REF3333AIDBZT - Texas Instruments

Manufacturer Part Number

REF3333AIDBZT

Manufacturer

Texas Instruments

Introduction

Precision Voltage Reference IC for Power Management Applications

Product Features and Performance

Fixed 3.3V Output Voltage

Low Output Noise of 92µVp-p from 0.1Hz to 10Hz

High Output Current of 5 mA

Excellent Temperature Coefficient of 30ppm/°C

High Stability with a Tolerance of ±0.15%

Wide Input Voltage Range from 3.5V to 5.5V

Ultra-Low Supply Current of 8.5µA

Suitable for Operating Temperatures from -40°C to 125°C

Product Advantages

Exceptional Accuracy and Stability

Minimal Power Consumption

Compact SOT-23-3 Package for Space-Constrained Applications

High Reliability and Long-Term Performance

Key Technical Parameters

Reference Type: Series

Output Type: Fixed

Voltage - Output (Min/Fixed): 3.3V

Current - Output: 5 mA

Tolerance: ±0.15%

Temperature Coefficient: 30ppm/°C

Voltage - Input: 3.5V ~ 5.5V

Current - Supply: 8.5µA

Mounting Type: Surface Mount

Quality and Safety Features

Robust Construction Ensuring Long-Term Reliability

Complies with Stringent Industrial Quality Standards

Compatibility

Compatible with Many ADCs, DACs, and other Sensor interfaces due to Standard Voltage Output

Application Areas

Power Supply Control

Data Acquisition Systems

Portable and Battery-Powered Equipment

Medical Instruments

Industrial Process Control

Product Lifecycle

Active Status with No Indication of Nearing Discontinuation

Availability of Replacements and Upgrades under Texas Instruments Guidelines

Several Key Reasons to Choose This Product

High Precision with Low Tolerance and Excellent Temperature Performance

Ideal for Precision Applications due to Low Noise Characteristics

Energy Efficient with Ultra-Low Supply Current

Space-Saving Package Ideal for Compact Electronic Assemblies

Proven Track Record of Texas Instruments' Quality and Reliability

Broad Application Flexibility from Consumer to Industrial Markets