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LP3856ES-3.3 - D2PAK5

LP3856ES-3.3

Active
Texas Instruments

IC REG LIN 3.3V 3A DDPAK/TO263-5

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LP3856ES-3.3 - D2PAK5

LP3856ES-3.3

Active
Texas Instruments

IC REG LIN 3.3V 3A DDPAK/TO263-5

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Technical Specifications

Parameters and characteristics commom to parts in this series

SpecificationLP3856ES-3.3LP3856 Series
Control FeaturesEnableEnable
Current - Output3 A3 A
Current - Quiescent (Iq)4 mA4 mA
Current - Supply (Max) [Max]10 mA10 mA
Mounting TypeSurface MountSurface Mount, Through Hole
Number of Regulators11
Operating Temperature [Max]125 °C125 °C
Operating Temperature [Min]-40 °C-40 °C
Output ConfigurationPositivePositive
Output Type27.03 °C/W27.03 °C/W
Output Type-Adjustable
Package / CaseTO-263BA, D2PAK (5 Leads + Tab), TO-263-6TO-263BA, D2PAK (5 Leads + Tab), TO-263-6, TO-220-5 Formed Leads
Protection FeaturesOver Current, Short Circuit, Over TemperatureOver Current, Short Circuit, Over Temperature
PSRR [Max]73 dB73 dB
PSRR [Min]57 dB57 dB
Supplier Device PackageTO-263 (DDPAK-5)TO-263 (DDPAK-5), TO-220-5
Voltage - Input (Max) [Max]7 V7 V
Voltage - Output (Max)-6.5 V
Voltage - Output (Min/Fixed)3.3 V1.8 - 5 V
Voltage - Output (Min/Fixed)-1.23 V
Voltage Dropout (Max) [Max]0.6 V0.6 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

LP3856 Series

3-A, 7V, ultra-low-dropout voltage regulator with enable

PartPackage / CaseVoltage - Input (Max) [Max]Protection FeaturesOperating Temperature [Max]Operating Temperature [Min]Mounting TypeVoltage - Output (Min/Fixed)Control FeaturesSupplier Device PackageOutput TypeNumber of RegulatorsCurrent - Supply (Max) [Max]Current - Quiescent (Iq)PSRR [Min]PSRR [Max]Current - OutputVoltage Dropout (Max) [Max]Output ConfigurationVoltage - Output (Min/Fixed) [Min]Output TypeVoltage - Output (Max) [Max]
Texas Instruments
LP3856ESX-5.0/NOPB
The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature). The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature).
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
5 V
Enable
TO-263 (DDPAK-5)
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ESX-1.8/NOPB
The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature). The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature).
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
1.8 V
Enable
TO-263 (DDPAK-5)
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ES-ADJ
Linear Voltage Regulator IC Positive Adjustable 1 Output 3A TO-263 (DDPAK-5)
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
Enable
TO-263 (DDPAK-5)
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
1.23 V
Adjustable
6.5 V
Texas Instruments
LP3856ESX-2.5
Linear Voltage Regulator IC Positive Fixed 1 Output 3A TO-263 (DDPAK-5)
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
2.5 V
Enable
TO-263 (DDPAK-5)
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ET-3.3/NOPB
The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature). The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature).
TO-220-5 Formed Leads
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Through Hole
3.3 V
Enable
TO-220-5
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ESX-3.3
Linear Voltage Regulator IC Positive Fixed 1 Output 3A TO-263 (DDPAK-5)
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
3.3 V
Enable
TO-263 (DDPAK-5)
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ES-2.5
Linear Voltage Regulator IC Positive Fixed 1 Output 3A TO-263 (DDPAK-5)
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
2.5 V
Enable
TO-263 (DDPAK-5)
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ES-ADJ/NOPB
The LP3856-ADJ fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3856-ADJ is developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3856-ADJ to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. Adjustable Output Voltage:The output voltage may be programmed via two external resistors. The LP3856-ADJ fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3856-ADJ is developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3856-ADJ to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. Adjustable Output Voltage:The output voltage may be programmed via two external resistors.
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
Enable
TO-263 (DDPAK-5)
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
1.23 V
Adjustable
6.5 V
Texas Instruments
LP3856ES-1.8
Linear Voltage Regulator IC Positive Fixed 1 Output 3A TO-263 (DDPAK-5)
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
1.8 V
Enable
TO-263 (DDPAK-5)
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ET-2.5/NOPB
The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature). The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature).
TO-220-5 Formed Leads
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Through Hole
2.5 V
Enable
TO-220-5
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ES-5.0
Linear Voltage Regulator IC Positive Fixed 1 Output 3A TO-263 (DDPAK-5)
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
5 V
Enable
TO-263 (DDPAK-5)
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ET-5.0
Linear Voltage Regulator IC Positive Fixed 1 Output 3A TO-220-5
TO-220-5 Formed Leads
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Through Hole
5 V
Enable
TO-220-5
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ES-3.3/NOPB
The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature). The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature).
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
3.3 V
Enable
TO-263 (DDPAK-5)
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ET-ADJ/NOPB
The LP3856-ADJ fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3856-ADJ is developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3856-ADJ to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. Adjustable Output Voltage:The output voltage may be programmed via two external resistors. The LP3856-ADJ fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3856-ADJ is developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3856-ADJ to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. Adjustable Output Voltage:The output voltage may be programmed via two external resistors.
TO-220-5 Formed Leads
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Through Hole
Enable
TO-220-5
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
1.23 V
Adjustable
6.5 V
Texas Instruments
LP3856ES-3.3
Linear Voltage Regulator IC Positive Fixed 1 Output 3A TO-263 (DDPAK-5)
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
3.3 V
Enable
TO-263 (DDPAK-5)
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ESX-ADJ/NOPB
The LP3856-ADJ fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3856-ADJ is developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3856-ADJ to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. Adjustable Output Voltage:The output voltage may be programmed via two external resistors. The LP3856-ADJ fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3856-ADJ is developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3856-ADJ to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. Adjustable Output Voltage:The output voltage may be programmed via two external resistors.
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
Enable
TO-263 (DDPAK-5)
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
1.23 V
Adjustable
6.5 V
Texas Instruments
LP3856ET-ADJ
Linear Voltage Regulator IC Positive Adjustable 1 Output 3A TO-220-5
TO-220-5 Formed Leads
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Through Hole
Enable
TO-220-5
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
1.23 V
Adjustable
6.5 V
Texas Instruments
LP3856ES-1.8/NOPB
The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature). The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature).
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
1.8 V
Enable
TO-263 (DDPAK-5)
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ESX-3.3/NOPB
The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature). The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature).
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
3.3 V
Enable
TO-263 (DDPAK-5)
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ES-5.0/NOPB
The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature). The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature).
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
5 V
Enable
TO-263 (DDPAK-5)
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ESX-2.5/NOPB
The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature). The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature).
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
2.5 V
Enable
TO-263 (DDPAK-5)
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ET-5.0/NOPB
The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature). The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature).
TO-220-5 Formed Leads
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Through Hole
5 V
Enable
TO-220-5
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ET-1.8/NOPB
Linear Voltage Regulator IC Positive Fixed 1 Output 3A TO-220-5
TO-220-5 Formed Leads
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Through Hole
1.8 V
Enable
TO-220-5
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive
Texas Instruments
LP3856ES-2.5/NOPB
The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature). The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions. Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current. Ground Pin Current:Typically 4mA at 3A load current. Shutdown Mode:Typically 10nA quiescent current when the shutdown pin is pulled low. ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value. SENSE:Sense pin improves regulation at remote loads. Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with a ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature).
D2PAK (5 Leads + Tab), TO-263-6, TO-263BA
7 V
Over Current, Over Temperature, Short Circuit
125 °C
-40 °C
Surface Mount
2.5 V
Enable
TO-263 (DDPAK-5)
27.03 °C/W
1
10 mA
4 mA
57 dB
73 dB
3 A
0.6 V
Positive

Description

General part information

LP3856 Series

The LP3853/LP3856 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3853/LP3856 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3853/LP3856 to operate under extremely low dropout conditions.

Dropout Voltage:Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current.

Ground Pin Current:Typically 4mA at 3A load current.

Documents

Technical documentation and resources