Manufacturer Part Number
REF3320AIDBZR
Manufacturer
Texas Instruments
Introduction
Low-dropout, precision voltage reference designed for power-critical applications
Product Features and Performance
High-precision series voltage reference
Fixed 2.048V output voltage
5 mA output current capability
Low tolerance of ±0.15%
Low temperature coefficient at 30ppm/°C
Low noise specification at 55µVp-p from 0.1Hz to 10Hz
Stable with capacitive loads
Product Advantages
Low dropout voltage improves efficiency
High accuracy for sensitive electronics
Stable under varying load and temperature conditions
Low operational current suitable for battery-powered devices
Key Technical Parameters
Output Voltage: 2.048V
Current - Output: 5 mA
Tolerance: ±0.15%
Temperature Coefficient: 30ppm/°C
Input Voltage: 2.248V ~ 5.5V
Supply Current: 8.5µA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Robust operating temperature range for high-reliability applications
Built-in thermal and overload protection
Compatibility
Compatible with surface mount technology
Suitable for a broad range of electronic circuits
Application Areas
Medical equipment
Precision instrumentation
Data acquisition systems
Portable electronics
Industrial controls
Product Lifecycle
Product Status: Active
Not nearing discontinuation, no immediate need for replacements or upgrades
Several Key Reasons to Choose This Product
Precision voltage for critical applications
Low dropout feature saves power
High-performance suitable for various sensitive electronics
Long-term stability and reliability for demanding environments
Low supply current favors long battery life in portable devices
Wide operating temperature range suitable for industrial and automotive applications
Common footprint with industry standards for ease of design and replacement
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