REF1112AIDBZRG4 - Texas Instruments

Manufacturer Part Number

REF1112AIDBZRG4

Manufacturer

Texas Instruments

Introduction

The REF1112AIDBZRG4 is a high-precision voltage reference component, designed for Power Management and Voltage Reference applications.

Product Features and Performance

Fixed 1.25V output voltage

Capable of delivering up to 5 mA output current

Offers a tight tolerance of ±0.2%

Features a low temperature coefficient of 15ppm/°C, ensuring stable performance across a wide temperature range

Low noise performance with 25µVp-p from 0.1Hz to 10Hz

Product Advantages

High accuracy and stability due to its low tolerance and temperature coefficient

Efficient power usage thanks to minimal cathode current requirement of 1.2 µA

Suitable for battery-powered devices because of its low power consumption

Key Technical Parameters

Output Voltage: 1.25V (Min/Fixed)

Output Current: 5 mA

Tolerance: ±0.2%

Temperature Coefficient: 15ppm/°C

Noise (0.1Hz to 10Hz): 25µVp-p

Cathode Current: 1.2 µA

Operating Temperature Range: -40°C ~ 125°C

Quality and Safety Features

Built to operate reliably within a broad temperature range of -40°C to 125°C

Compatibility

Utilizes a SOT-23-3 package for easy surface mounting, compatible with compact PCB layouts

Application Areas

Ideal for use in precision power supplies

Suitable for battery-powered and portable devices

Widely applied in instrumentation and test equipment

Product Lifecycle

Obsolete. This product is no longer in production, making it important for users to consider future availability of replacements or upgrades.

Several Key Reasons to Choose This Product

Texas Instruments is renowned for its high-quality components, ensuring reliability and performance.

Exceptional accuracy and stability make it suitable for critical and high-performance applications.

Low power consumption enhances battery life in portable applications.

Broad operating temperature range allows use in diverse environments.

While it is obsolete, existing stocks might still provide an effective solution for legacy systems.