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TPS7A8101
  • TPS7A8101
  • TPS7A8101

TPS7A8101

ACTIVE

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

Texas Instruments TPS7A8101 Product Info

1 April 2026 0

Parameters

Rating

Catalog

Vin (max) (V)

6.5

Vin (min) (V)

2.2

Iout (max) (A)

1

Output options

Adjustable Output

Vout (max) (V)

6

Vout (min) (V)

0.8

Noise (µVrms)

23

PSRR at 100 KHz (dB)

60

Iq (typ) (mA)

0.06

Features

Enable

Thermal resistance θJA (°C/W)

48

Load capacitance (min) (µF)

4.7

Regulated outputs (#)

1

Accuracy (%)

3

Dropout voltage (Vdo) (typ) (mV)

170

Operating temperature range (°C)

-40 to 125

Package

VSON (DRB)-8-9 mm² 3 x 3

Features

  • Low-Dropout 1-A Regulator with Enable
  • Adjustable Output Voltage: 0.8 V to 6 V
  • Wide-Bandwidth High PSRR:
    • 80 dB at 1 kHz
    • 60 dB at 100 kHz
    • 54 dB at 1 MHz
  • Low Noise: 23.5 µVRMS typical (100 Hz to
    100 kHz)
  • Stable with a 4.7-µF Capacitance
  • Excellent Load and Line Transient Response
  • 3% Overall Accuracy (Over Load, Line,
    Temperature)
  • Overcurrent and Overtemperature Protection
  • Very Low Dropout: 170 mV Typical at 1 A
  • Package: 3-mm × 3-mm SON-8
  • Low-Dropout 1-A Regulator with Enable
  • Adjustable Output Voltage: 0.8 V to 6 V
  • Wide-Bandwidth High PSRR:
    • 80 dB at 1 kHz
    • 60 dB at 100 kHz
    • 54 dB at 1 MHz
  • Low Noise: 23.5 µVRMS typical (100 Hz to
    100 kHz)
  • Stable with a 4.7-µF Capacitance
  • Excellent Load and Line Transient Response
  • 3% Overall Accuracy (Over Load, Line,
    Temperature)
  • Overcurrent and Overtemperature Protection
  • Very Low Dropout: 170 mV Typical at 1 A
  • Package: 3-mm × 3-mm SON-8

Description

The TPS7A8101 low-dropout linear regulator (LDO) offers very good performance in noise and power-supply rejection ratio (PSRR) at the output. This LDO uses an advanced BiCMOS process and a PMOSFET pass device to achieve very low noise, excellent transient response, and excellent PSRR performance.

The TPS7A8101 device 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 device is fully specified over the temperature range of TJ = –40°C to 125deg;C and is offered in a 3-mm × 3-mm, SON-8 package with a thermal pad.

The TPS7A8101 low-dropout linear regulator (LDO) offers very good performance in noise and power-supply rejection ratio (PSRR) at the output. This LDO uses an advanced BiCMOS process and a PMOSFET pass device to achieve very low noise, excellent transient response, and excellent PSRR performance.

The TPS7A8101 device 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 device is fully specified over the temperature range of TJ = –40°C to 125deg;C and is offered in a 3-mm × 3-mm, SON-8 package with a thermal pad.

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