REF3140AIDBZT - Texas Instruments

Manufacturer Part Number

REF3140AIDBZT

Manufacturer

Texas Instruments

Introduction

The REF3140AIDBZT is a high-precision voltage reference in Texas Instruments' Power Management category, provided in a small surface-mount package and designed for easy integration in power-sensitive applications.

Product Features and Performance

Precision Series Voltage Reference

Output Voltage: 4.096V

Output Current Capability: 10 mA

Low Tolerance: ±0.2%

Stable Output with a Temperature Coefficient of 20ppm/°C

Low Noise Performance: 53µVp-p (0.1Hz to 10Hz), 78µVrms (10Hz to 10kHz)

Operating Input Voltage Range: 4.146V to 5.5V

Low Supply Current: 135µA

Broad Operating Temperature Range: -40°C to 125°C

Product Advantages

High Accuracy and Stability for Sensitive Applications

Minimal Output Noise for Improved Signal Integrity

Low Power Consumption suitable for Battery-Powered Devices

Enhanced Reliability at Extreme Temperatures

Key Technical Parameters

Fixed 4.096V Output Voltage

±0.2% Tolerance

20ppm/°C Temperature Coefficient

10 mA Output Current

53µVp-p and 78µVrms Voltage Noise

146V to 5.5V Input Voltage Range

135µA Supply Current

Quality and Safety Features

Rigorous Testing for Stability and Performance Across Temperature Ranges

Compatibility

SOT-23-3 Package Compatible with Standard Surface-Mount PCB Assembly Processes

Application Areas

Portable and Battery-Powered Electronics

Data Acquisition Systems

Precision Instrumentation

Medical Devices

Industrial Automation

Product Lifecycle

Active Product Status

Continued Manufacturer Support with No Near-term Discontinuation

Several Key Reasons to Choose This Product

High Precision Output for Critical Applications

Low Power Operation Enhancing Battery Life

Stable Performance over a Wide Range of Environmental Conditions

Minimal Added Noise for High-Quality Signal Management

Robustness under Extended Operating Temperatures

Easy Integration with Surface Mount Technology

Proven Track Record from a Leading Semiconductor Manufacturer