TPS79328YZQR - Texas Instruments

Manufacturer Part Number

TPS79328YZQR

Manufacturer

Texas Instruments

Introduction

TPS79328YZQR is a low-dropout linear regulator designed for powering sensitive analog loads with high precision.

Product Features and Performance

Delivers fixed 2.8V output from maximum input of 5.5V

Supports up to 200mA output current

Low dropout voltage of 0.2V at 200mA load

Power supply rejection ratio ranges from 70dB to 43dB across 100Hz to 100kHz

Operates efficiently with quiescent current of 220 µA

Product Advantages

Optimized for stable, low noise output

Compact 5-DSBGA package ideal for space-constrained applications

High temperature tolerance from -40°C up to 125°C

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 2.8V

Voltage Dropout (Max): 0.2V @ 200mA

Current - Output: 200mA

Current - Quiescent (Iq): 220 µA

PSRR: 70dB ~ 43dB (100Hz ~ 100kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with sensitive analog loads requiring precise voltage

Application Areas

Ideal for powering high precision analog components in embedded systems

Product Lifecycle

Product is Obsolete; check for replacement or upgraded models

Several Key Reasons to Choose This Product

Reliable output with low noise, essential for sensitive electronic loads

Ultra-low dropout enhances efficiency in low-voltage applications

Robust safety features provide comprehensive protection

Designed for applications with critical space constraints due to small DSBGA package