REG102NA-5/250 - Texas Instruments

Manufacturer Part Number

REG102NA-5/250

Manufacturer

Texas Instruments

Introduction

The REG102NA-5/250 is a high-performance, low drop out (LDO) voltage regulator designed for power-sensitive applications.

Product Features and Performance

High accuracy output voltage at 5V

Low dropout voltage of 0.27V at 250mA load

Low ground pin current of 500 µA at no load

High power supply rejection ratio (PSRR) of 65dB at 120Hz

Enable feature for power management

Fixed output configuration for stability and simplicity

Product Advantages

High output voltage accuracy

Low quiescent current for power efficiency

Excellent line and load transient response

High PSRR for power supply noise rejection

Built-in thermal and overcurrent protection

Key Technical Parameters

Input voltage up to 10V

Output voltage fixed at 5V

Output current capability of 250mA

Maximum dropout voltage of 0.27V

Quiescent current 500 µA

Supply current max 800 µA

Thermal shutdown and current limit protection

Quality and Safety Features

Over temperature protection feature

Over current protection circuitry

Robust thermal performance

Compatibility

Compatible with other devices requiring a 5V regulated supply

Mounting Type Surface Mount

Package / Case SC-74A, SOT-753

Supplier Device Package SOT-23-5

Application Areas

Battery-powered devices

Portable electronics

Microcontroller power supply

Telecommunication infrastructure

Healthcare electronics

Product Lifecycle

The product status is Last Time Buy, signaling nearing discontinuation.

Replacement and upgrade options may be available.

Several Key Reasons to Choose This Product

Precision output voltage for reliable operation

Low dropout for better performance in low-input-voltage scenarios

Compact SOT-23-5 package for space-constrained applications

High PSRR for applications sensitive to input voltage noise

Low quiescent current aids in extending battery life

Integrated protection features increase system reliability

Wide operating temperature range suitable for diverse environments