REF3333AIDBZR - Texas Instruments

Manufacturer Part Number

REF3333AIDBZR

Manufacturer

Texas Instruments

Introduction

Precision voltage reference for power management applications

Product Features and Performance

Series voltage reference type

Fixed 3.3V output

Stable 5 mA output current capability

Excellent tolerance ±0.15%

Low temperature coefficient of 30ppm/°C

Ultra-low noise performance of 92µVp-p from 0.1Hz to 10Hz

Product Advantages

High accuracy for critical applications

Stable output over temperature and load variations

Suited for low-power operations

Compact SOT-23-3 package for space-constrained designs

Key Technical Parameters

3V output voltage

5 mA current output

±0.15% voltage tolerance

30ppm/°C temperature coefficient

92µVp-p 0.1Hz to 10Hz noise

5V to 5.5V input voltage range

5µA supply current

Operational from -40°C to 125°C

Quality and Safety Features

Robust operation over industrial temperature ranges

Compliance with safety and quality standards for power management

Compatibility

Compatible with surface-mount technology

Ideal for 3.5V to 5.5V power systems

Application Areas

Consumer electronics

Industrial controls and automation

Precision instrumentation

Data acquisition systems

Product Lifecycle

Active product status

Not near discontinuation with ongoing support and availability

Several Key Reasons to Choose This Product

Exceptional precision for high-fidelity and sensitive applications

Minimized power consumption for battery-powered devices

Ultra-low noise enhances system accuracy and performance

Wide operating temperature range suitable for industrial applications

Reliable and consistent performance from Texas Instruments

Space-saving package suitable for compact PCB layouts