REG102NA-3/3K - Texas Instruments

Manufacturer Part Number

REG102NA-3/3K

Manufacturer

Texas Instruments

Introduction

The REG102NA-3/3K is a low-dropout (LDO) linear voltage regulator that provides fixed output at 3V with a current capability of 250mA, ideal for stabilizing voltage supply in sensitive electronics.

Product Features and Performance

Highly efficient operation at low voltages

Fixed output voltage of 3V

Low dropout voltage: 0.27V @ 250mA

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

Enable control feature for improved power management

Resilient to temperatures ranging from -40°C to 85°C

Product Advantages

High efficiency in voltage regulation

Compact SOT-23-5 package ideal for limited space applications

Low quiescent current of 500 µA helps in minimizing power losses

Integrated protection against overcurrent and overtemperature enhances reliability

Key Technical Parameters

Input Voltage (Max): 10V

Output Voltage: 3V

Dropout Voltage (Max): 0.27V @ 250mA

Current Output: 250mA

Quiescent Current (Iq): 500 µA

Supply Current (Max): 800 µA

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Protection against overcurrent and overtemperature

Designed for operational stability within extreme temperature ranges

Compatibility

Compatible with surface mount technology using SC-74A, SOT-753 packaging format

Application Areas

Ideal for powering sensitive electronic devices in consumer electronics, industrial, and telecommunications sectors.

Product Lifecycle

Status: Last Time Buy

Note: Availability of replacements or upgrades may be limited post discontinuation.

Several Key Reasons to Choose This Product

Efficient low-voltage operation suitable for various electronic applications

High PSRR ensuring stable output against variable input conditions

Low dropout voltage facilitating better performance in low input voltage scenarios

Compact and surface mountable design makes it ideal for space-constrained applications

Integrated safety features ensure long-term reliability and device protection under adverse conditions.