REG101UA-5 - Burr Brown

Manufacturer Part Number

REG101UA-5

Manufacturer

Texas Instruments

Introduction

The REG101UA-5 is part of Texas Instruments' product lineup, categorized under Power Management Integrated Circuits, particularly focusing on Low Drop Out (LDO) voltage regulators designed for precision power regulation.

Product Features and Performance

Provides a fixed output voltage of 5V

Capable of delivering an output current of 100mA

Exceptionally low dropout voltage of 0.13V at 100mA load

Low quiescent current of 500µA, enhancing power efficiency

High PSRR (Power Supply Rejection Ratio) of 65dB at 120Hz, ensuring stable output voltage against supply noise

Integrated enable control feature for power-saving modes

Built-in protection against overcurrent and overtemperature conditions

Product Advantages

High efficiency due to low dropout voltage and quiescent current

Enhanced power stability and noise rejection with high PSRR value

Compact 8-SOIC package suitable for space-constrained applications

Ease of integration with enable pin for flexible power management

Robust safety features for reliable operation across diverse conditions

Key Technical Parameters

Input Voltage (Max): 10V

Output Voltage: 5V fixed

Dropout Voltage (Max): 0.13V @ 100mA

Output Current: 100mA

Quiescent Current (Iq): 500 µA

Supply Current (Max): 650 µA

Operating Temperature: -40°C ~ 85°C

Package: 8-SOIC

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Compatibility

Compatible with a wide range of applications requiring 5V regulated output from a higher voltage supply

Application Areas

Portable electronics

Microcontroller power supply

Battery-powered devices

Low-power computing modules

Product Lifecycle

Marked as Last Time Buy, indicating an approaching end of life with limited production lifespan

Alternatives or upgrades may be available for new designs

Several Key Reasons to Choose This Product

High efficiency and low power dissipation suitable for battery-operated devices

High noise immunity for applications requiring stable voltage supply

Compact footprint for space-sensitive applications

Integrated power management features facilitating easy control and power saving

Strong protection features ensuring long-term reliability

Tailored for a broad range of applications, from portable electronics to industrial controls

Availability of documentation and support from Texas Instruments for ease of integration into various designs