REF3040AIDBZR - Texas Instruments

Manufacturer Part Number

REF3040AIDBZR

Manufacturer

Texas Instruments

Introduction

High-precision, low-noise voltage reference IC

Product Features and Performance

Fixed 4.096V output voltage

Tight ±0.2% tolerance

Low temperature coefficient of 75ppm/°C

Low noise: 45μVp-p (0.1Hz to 10Hz), 128μVrms (10Hz to 10kHz)

Wide operating voltage range of 4.146V to 5.5V

Capable of providing up to 25mA of output current

Operating temperature range of -40°C to 125°C

Product Advantages

Excellent reference voltage stability

Compact and low-profile SOT-23-3 package

Suitable for a variety of applications that require a precise, low-noise voltage reference

Key Technical Parameters

Output Voltage: 4.096V (fixed)

Voltage Tolerance: ±0.2%

Temperature Coefficient: 75ppm/°C

Noise (0.1Hz to 10Hz): 45μVp-p

Noise (10Hz to 10kHz): 128μVrms

Output Current: 25mA

Supply Current: 50μA

Input Voltage Range: 4.146V to 5.5V

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

Quality and Safety Features

RoHS3 compliant

Suitable for surface mount applications

Compatibility

Can be used in a variety of electronic systems and circuits that require a precise, low-noise voltage reference

Application Areas

Analog-to-digital converters (ADCs)

Sensor signal conditioning

Precision instrumentation

Industrial control systems

Medical equipment

Communication systems

Product Lifecycle

The REF3040 is an active and widely used voltage reference product from Texas Instruments.

Replacement or upgraded products may become available in the future, but the REF3040 is currently still in production and widely supported.

Key Reasons to Choose This Product

Excellent voltage reference stability and precision

Low noise and temperature coefficient performance

Wide operating voltage and temperature range

Compact and easy-to-use SOT-23-3 package

RoHS3 compliance for use in various applications

Proven reliability and long-term availability from Texas Instruments