TPS79401DGNR - Texas Instruments

Manufacturer Part Number

TPS79401DGNR

Manufacturer

Texas Instruments

Introduction

The TPS79401DGNR is a low-dropout (LDO) regulator with adjustable output, designed for applications requiring low-noise, high-precision voltage regulation.

Product Features and Performance

Adjustable output voltage from 1.2V to 5.5V

Low dropout voltage

Single regulator output configuration

High PSRR: 65dB ~ 40dB from 100Hz to 100kHz

Output current capability of 250mA

Low quiescent current of 220 µA

Features enable control

Product Advantages

High output voltage accuracy

Stable operation with low dropout voltage

Low noise output suitable for sensitive applications

Key Technical Parameters

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 1.2V

Voltage - Output (Max): 5.5V

Current - Output: 250mA

Current - Quiescent (Iq): 220 µA

PSRR: 65dB ~ 40dB (100Hz ~ 100kHz)

Quality and Safety Features

Protection against overcurrent, overtemperature, reverse polarity, and under-voltage lockout (UVLO)

Compatibility

Surface mount compatible

Package compatible with 8-TSSOP and 8-MSOP (0.118", 3.00mm Width) Exposed Pad

Application Areas

Suitable for powering sensitive analog circuits, RF applications, and precision instrumentation

Product Lifecycle

Currently active and not nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

High-efficiency voltage regulation with adjustable output

Supports a wide range of input and output voltages

Low quiescent current enhances power efficiency

Robust safety features ensure reliable operation under abnormal conditions

High PSRR ideal for noise-sensitive applications