REF2025QDDCRQ1 - Texas Instruments

Manufacturer Part Number

REF2025QDDCRQ1

Manufacturer

Texas Instruments

Introduction

Precision Voltage Reference IC for Power Management

Product Features and Performance

Fixed 2.5V Output Voltage

20 mA Output Current Capability

Ultra-Low Tolerance ±0.05%

Low Temperature Coefficient 8ppm/°C

Low Noise Performance 12ppmp-p at 0.1Hz to 10Hz

Product Advantages

Precise Voltage Regulation for Consistent Performance

High Output Current Suitable for Multiple Applications

Exceptional Temperature Stability

Low Operational Noise for Sensitive Electronics

Key Technical Parameters

Reference Type: Series

Voltage - Output (Min/Fixed): 2.5V

Current - Output: 20 mA

Tolerance: ±0.05%

Temperature Coefficient: 8ppm/°C

Voltage - Input: 2.23V ~ 5.5V

Current - Supply: 460µA

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

Quality and Safety Features

Automotive Grade Quality

AEC-Q100 Qualified for High Reliability

Compatibility

Surface Mount SOT-23-5 Thin, TSOT-23-5 Package

Compatible with Various Circuit Designs

Application Areas

Automotive Electronics

Precision Instrumentation

Data Acquisition Systems

Power Supplies

Product Lifecycle

Currently Active Product

Not Indicated as Nearing Discontinuation

Several Key Reasons to Choose This Product

High Precision Voltage Reference Ideal for Sensitive Electronics

Robust Performance Across Broad Temperature Range

Meets Automotive Industry Standards for Reliability (AEC-Q100)

Low Noise Profile Suitable for High-Precision Applications

Supports Energy-Efficient Designs with Low Supply Current Demand

Wide Input Voltage Range Providing Design Flexibility

Small Footprint for Space-Constrained Applications