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TPS7A8012 Series

1-A, high-PSRR, ultra-low-dropout voltage regulator with low-IQ & enable

Manufacturer: Texas Instruments

Catalog(1 parts)

PartNumber of RegulatorsCurrent - Quiescent (Iq)Operating TemperatureOperating TemperatureProtection FeaturesVoltage - Output (Min/Fixed)Current - OutputOutput ConfigurationOutput TypeVoltage Dropout (Max)Control FeaturesPackage / CaseCurrent - Supply (Max)Mounting TypeVoltage - Input (Max)Supplier Device PackagePSRRPSRR
Texas Instruments
TPS7A8012DRBR
Linear Voltage Regulator IC Positive Fixed 1 Output 1A 8-SON (3x3)
1 ul
0.00011999999696854502 A
125 °C
-40 °C
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
1.2000000476837158 V
1 A
Positive
27.030000686645508 °C/W
0.5 V
Enable
8-VDFN Exposed Pad
0.0003499999875202775 A
Surface Mount
6.5 V
8-SON (3x3)
48 ul
38 ul

Key Features

Low-Dropout 1-A Regulator With EnableAdjustable Output Voltages: 0.8 V to 6 VFixed Output Voltages: 0.8 V to 6 VWide-Bandwidth High PSRR:63 dB at 1 kHz57 dB at 100 kHz38 dB at 1 MHzLow Noise: (14 × VOUT) µVRMSTypical (100 Hz to 100 kHz)Stable with a 4.7-µF Ceramic CapacitorExcellent Load/Line Transient Response3% Overall Accuracy (Over Load/Line/Temp)Overcurrent and Overtemperature ProtectionVery Low Dropout: 170 mV Typical at 1 A3-mm × 3-mm VSON-8 DRB PackageLow-Dropout 1-A Regulator With EnableAdjustable Output Voltages: 0.8 V to 6 VFixed Output Voltages: 0.8 V to 6 VWide-Bandwidth High PSRR:63 dB at 1 kHz57 dB at 100 kHz38 dB at 1 MHzLow Noise: (14 × VOUT) µVRMSTypical (100 Hz to 100 kHz)Stable with a 4.7-µF Ceramic CapacitorExcellent Load/Line Transient Response3% Overall Accuracy (Over Load/Line/Temp)Overcurrent and Overtemperature ProtectionVery Low Dropout: 170 mV Typical at 1 A3-mm × 3-mm VSON-8 DRB Package

Description

AI
The TPS7A80 family of low-dropout linear regulators (LDOs) offer very high power-supply ripple rejection (PSRR) at the output. This LDO family uses an advanced BiCMOS process and a PMOSFET pass device to achieve very low noise, excellent transient response, and excellent PSRR performance. The TPS7A80 family is stable with a 4.7-µF ceramic output capacitor, and uses a precision voltage reference and feedback loop to achieve a worst-case accuracy of 3% over all load, line, process, and temperature variations. This family is fully specified over the temperature range of TJ= –40°C to +125°C, and is offered in a 3-mm × 3-mm, VSON-8 package with a thermal pad. The TPS7A80 family of low-dropout linear regulators (LDOs) offer very high power-supply ripple rejection (PSRR) at the output. This LDO family uses an advanced BiCMOS process and a PMOSFET pass device to achieve very low noise, excellent transient response, and excellent PSRR performance. The TPS7A80 family is stable with a 4.7-µF ceramic output capacitor, and uses a precision voltage reference and feedback loop to achieve a worst-case accuracy of 3% over all load, line, process, and temperature variations. This family is fully specified over the temperature range of TJ= –40°C to +125°C, and is offered in a 3-mm × 3-mm, VSON-8 package with a thermal pad.