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TPS7A8400RGR

3A LDO, 1.1-6.5V, 4.4uVrms, 0.75%, VQFN-20

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Manufacturer Part：

TPS7A8400RGR

Package：

VQFN-20 (3.5 x 3.5 x 0.9mm, 0.5mm pitch)

Brand：
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Description

Product Overview

TPS7A8400RGR from TI is a 3A ultra-low-noise (4.4uVrms) LDO with 0.75% accuracy. 1.1-6.5V input. ANY-OUT programming (0.8-3.95V). 180mV max dropout at 3A. VQFN-20. Ideal for ADC/DAC/RF power.

Working Principle

Low-noise LDO with internal reference and error amplifier. ANY-OUT pins program output in 50mV steps without resistors. NR/SS pin reduces noise and controls soft-start. PG flag for power monitoring. Remote sense capability.

Pin Description

Pin Group Name Function
Power IN/OUT/BIAS Supply and output
Control EN/PG/NR-SS Enable, power good
Program ANY-OUT pins Output voltage set

Applications

  • ADC/DAC reference power
  • RF amplifier supply
  • FPGA core voltage

Alternative Models

Manufacturer Part Number Notes
TI TPS7A8401RGR 0.5-2.075V range

TPS7A8400RGR from TI is a 3A ultra-low-noise (4.4uVrms) LDO with 0.75% accuracy. 1.1-6.5V input. ANY-OUT programming (0.8-3.95V). 180mV max dropout at 3A. VQFN-20. Ideal for ADC/DAC/RF power.

Low-noise LDO with internal reference and error amplifier. ANY-OUT pins program output in 50mV steps without resistors. NR/SS pin reduces noise and controls soft-start. PG flag for power monitoring. Remote sense capability.

Pin Group Name Function
Power IN/OUT/BIAS Supply and output
Control EN/PG/NR-SS Enable, power good
Program ANY-OUT pins Output voltage set
  • ADC/DAC reference power
  • RF amplifier supply
  • FPGA core voltage
Manufacturer Part Number Notes
TI TPS7A8401RGR 0.5-2.075V range
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