Manufacturer Part Number
REF3220AIDBVR
Manufacturer
Texas Instruments
Introduction
The REF3220AIDBVR is a series voltage reference IC, providing a fixed 2.048V output, specifically engineered by Texas Instruments for high precision in power management applications.
Product Features and Performance
Fixed voltage output of 2.048V
Maximum output current of 10 mA
Low output noise of 27µVp-p (0.1Hz to 10Hz) and 39µVrms (10Hz to 10kHz)
Stable with capacitive loads
Tolerance ±0.2%
Temperature coefficient of 20ppm/°C
Wide input voltage range from 2.098V to 5.5V
Low supply current of 135µA
Operating temperature range from -40°C to 125°C
Product Advantages
High precision and stability
Low power consumption
Robust thermal performance suitable for a wide range of operating environments
Key Technical Parameters
Output Voltage: 2.048V
Output Current: 10 mA
Voltage Tolerance: ±0.2%
Temperature Coefficient: 20ppm/°C
Minimum Input Voltage: 2.098V
Maximum Input Voltage: 5.5V
Supply Current: 135µA
Noise Levels: 27µVp-p and 39µVrms
Quality and Safety Features
Robust operating temperature range ensures performance in extreme conditions
Precision output and low drift enhance system reliability
Compatibility
Compatible with various analog and digital circuits that require a stable reference voltage
Suitable for surface mount technology with SOT-23-6 package
Application Areas
Precision instrumentation
Data acquisition systems
Portable and battery-powered equipment
Medical devices
Automotive electronics
Product Lifecycle
Product status is active
Not indicated as nearing discontinuation
Check Texas Instruments for potential future upgrades or replacements
Several Key Reasons to Choose This Product
High precision voltage reference enhances overall system accuracy
Low power requirements suitable for portable designs
Exceptionally low noise output ideal for sensitive applications
Broad compatibility simplifies integration into existing designs
Reliable performance across a wide range of temperatures and voltages