Manufacturer Part Number
REF5025IDGKT
Manufacturer
Texas Instruments
Introduction
Precision, low noise, low drift voltage reference IC
Product Features and Performance
High accuracy fixed output voltage of 2.5V
Output current capability of 10 mA
Excellent temperature coefficient at 3ppm/°C
Very low output noise at 7.5µVpp/V over 0.1Hz to 10Hz
Wide input voltage range from 2.7V to 18V
Low supply current of 1.2mA
Operates across a wide temperature range from -40°C to 125°C
Designed in a small 8-VSSOP package for space-saving
Product Advantages
Exceptional tolerance of ±0.05% ensures precision
Ultra-stable over temperature and time, increasing system accuracy
Low output noise conducive for sensitive analog circuits
Can drive capacitive loads, enhancing versatility
High power supply rejection ratio (PSRR) maintains output stability
Key Technical Parameters
Output Voltage: 2.5V fixed
Output Current: 10 mA
Initial Accuracy Tolerance: ±0.05%
Temperature Coefficient: 3ppm/°C
Output Noise: 7.5µVpp/V (0.1Hz to 10Hz)
Input Voltage Range: 2.7V to 18V
Supply Current: 1.2mA
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Robust operating temperature range ensures reliability in harsh conditions
Built-in thermal shutdown protection
Compatibility
Compatible with multiple applications requiring a stable reference voltage
Works with a wide range of input voltages for flexible system design
Application Areas
Precision instrumentation
Analog-to-Digital Converters (ADCs) and Digital-to-Analog Converters (DACs)
Data acquisition systems
Medical equipment
Industrial automation
Battery-operated equipment
Product Lifecycle
Status: Active
Not approaching discontinuation, replacements or upgrades readily available
Several Key Reasons to Choose This Product
High-precision reference ensures system accuracy for critical applications
Low noise performance benefits high-sensitivity electronic systems
Wide operating range suitable for diverse uses from medical to industrial
Industry-leading temperature stability for reliable operation under variable conditions
Compact package suitable for space-constrained designs
Offered by Texas Instruments, a reputable manufacturer with extensive support and resources