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TPS79101 Series

100-mA, low-noise, low-dropout voltage regulator with enable

Manufacturer: Texas Instruments

Catalog(4 parts)

PartOperating TemperatureOperating TemperatureControl FeaturesProtection FeaturesSupplier Device PackageOutput TypeQualificationVoltage - Output (Max)Voltage - Output (Min/Fixed)Current - OutputMounting TypeVoltage - Input (Max)Output ConfigurationNumber of RegulatorsPackage / CaseGrade
Texas Instruments
TPS79101DBVRQ1
Linear Voltage Regulator IC Positive Adjustable 1 Output 100mA SOT-23-6
125 °C
-40 °C
Enable
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
SOT-23-6
Adjustable
AEC-Q100
5.5 V
1.2000000476837158 V
0.10000000149011612 A
Surface Mount
5.5 V
Positive
1 ul
SOT-23-6
Automotive
Texas Instruments
TPS79101DBVT
Linear Voltage Regulator IC Positive Adjustable 1 Output 100mA SOT-23-6
85 °C
-40 °C
Enable
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
SOT-23-6
Adjustable
5.5 V
1.2000000476837158 V
0.10000000149011612 A
Surface Mount
5.5 V
Positive
1 ul
SOT-23-6
Texas Instruments
TPS79101DBVR
Linear Voltage Regulator IC Positive Adjustable 1 Output 100mA SOT-23-6
85 °C
-40 °C
Enable
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
SOT-23-6
Adjustable
5.5 V
1.2000000476837158 V
0.10000000149011612 A
Surface Mount
5.5 V
Positive
1 ul
SOT-23-6
Texas Instruments
TPS79101DBVRG4
Linear Voltage Regulator IC Positive Adjustable 1 Output 100mA SOT-23-6
85 °C
-40 °C
Enable
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
SOT-23-6
Adjustable
5.5 V
1.2000000476837158 V
0.10000000149011612 A
Surface Mount
5.5 V
Positive
1 ul
SOT-23-6

Key Features

100-mA Low-Dropout Regulator WithENAvailable in 1.8-V, 3.3-V, 4.7-V, and Adj.High PSRR (70 dB at 10 kHz)Ultralow Noise (15 µVRMS)Fast Start-Up Time (63 µs)Stable With Any 1-µF Ceramic CapacitorExcellent Load, Line TransientVery Low Dropout Voltage (38 mV at Full Load, TPS79147)5-Pin SOT23 (DBV) PackageTPS792xx Provides EN Options100-mA Low-Dropout Regulator WithENAvailable in 1.8-V, 3.3-V, 4.7-V, and Adj.High PSRR (70 dB at 10 kHz)Ultralow Noise (15 µVRMS)Fast Start-Up Time (63 µs)Stable With Any 1-µF Ceramic CapacitorExcellent Load, Line TransientVery Low Dropout Voltage (38 mV at Full Load, TPS79147)5-Pin SOT23 (DBV) PackageTPS792xx Provides EN Options

Description

AI
The TPS791 device is a low-dropout (LDO) low-power linear voltage regulator that features high power-supply rejection ratio (PSRR), ultralow noise, fast start-up, and excellent line and load transient responses in a small outline, SOT23 package. The device is stable, with a small 1-µF ceramic capacitor on the output. The TPS791 uses an advanced, proprietary BiCMOS fabrication process to yield extremely low dropout voltages (for example, 38 mV at 100 mA, TPS79147). This device achieves fast start-up times (approximately 63 µs with a 0.001-µF bypass capacitor) while consuming very low quiescent current (170 µA typical). Moreover, when the device is placed in standby mode, the supply current is reduced to less than 1 µA. The TPS79118 exhibits approximately 15 µVRMSof output voltage noise with a 0.1-µF bypass capacitor. Applications with analog components that are noise sensitive, such as portable RF electronics, benefit from the high PSRR and low noise features as well as the fast response time. The TPS791 device is a low-dropout (LDO) low-power linear voltage regulator that features high power-supply rejection ratio (PSRR), ultralow noise, fast start-up, and excellent line and load transient responses in a small outline, SOT23 package. The device is stable, with a small 1-µF ceramic capacitor on the output. The TPS791 uses an advanced, proprietary BiCMOS fabrication process to yield extremely low dropout voltages (for example, 38 mV at 100 mA, TPS79147). This device achieves fast start-up times (approximately 63 µs with a 0.001-µF bypass capacitor) while consuming very low quiescent current (170 µA typical). Moreover, when the device is placed in standby mode, the supply current is reduced to less than 1 µA. The TPS79118 exhibits approximately 15 µVRMSof output voltage noise with a 0.1-µF bypass capacitor. Applications with analog components that are noise sensitive, such as portable RF electronics, benefit from the high PSRR and low noise features as well as the fast response time.