Manufacturer Part Number
REF2025AIDDCT
Manufacturer
Texas Instruments
Introduction
The REF2025AIDDCT is a high-precision voltage reference from Texas Instruments, used in power management circuits.
Product Features and Performance
High precision voltage reference
Fixed output voltage options: 1.24V and 2.5V
Output current capability of 20 mA
Low temperature coefficient of 8ppm/°C
Low noise specifications for sensitive applications
Product Advantages
Very tight tolerance of ±0.05%
Stable output across a wide temperature range
Efficient power consumption with current supply of 460μA
Solid performance in noisy environments
Key Technical Parameters
Voltage Output (Min/Fixed): 1.24V, 2.5V
Output Current: 20 mA
Tolerance: ±0.05%
Temperature Coefficient: 8ppm/°C
Noise (0.1Hz to 10Hz): 12ppm p-p
Voltage Input: 2.52V ~ 5.5V
Current Supply: 460µA
Operating Temperature: -40°C ~ 125°C (TA)
Quality and Safety Features
Robust operating temperature range
Reliable over the full lifespan for safety-critical applications
Compatibility
Compatible with surface mount devices on a SOT-23-5 Thin, TSOT-23-5 footprint
Application Areas
Precision power supplies
Data acquisition systems
Test and measurement equipment
Industrial control systems
Medical devices
Product Lifecycle
Product Status: Active
No indication of discontinuation, replacements, or upgrades currently noted
Several Key Reasons to Choose This Product
Exceptional voltage precision and stability for critical applications
Low temperature sensitivity, ensuring consistent performance
Versatile input voltage range suitable for various power supplies
Available in a small, surface-mount package ideal for compact designs
Backed by Texas Instruments’ reputation for quality and support