Manufacturer Part Number
REF3330AIDCKT
Manufacturer
Texas Instruments
Introduction
The REF3330AIDCKT is a high-precision, low-power, fixed 3V output voltage reference from Texas Instruments.
Product Features and Performance
Fixed 3V output voltage
Low dropout voltage
Series reference type
Output current capability of 5 mA
Precision with ±0.15% tolerance
Stable temperature coefficient at 30ppm/°C
Low noise specifications with 84µVp-p from 0.1Hz to 10Hz
Wide input voltage range from 3.2V to 5.5V
Ultra-low supply current at 8.5µA
Extended operating temperature range from -40°C to 125°C
Product Advantages
High accuracy and stability over temperature
Low-power operation suitable for battery-powered devices
Minimal output noise contributing to system precision
Compact and durable SC-70 package suitable for space-constrained applications
Key Technical Parameters
Output Voltage: 3V
Output Current: 5 mA
Tolerance: ±0.15%
Temperature Coefficient: 30ppm/°C
Noise - 0.1Hz to 10Hz: 84µVp-p
Input Voltage: 3.2V ~ 5.5V
Supply Current: 8.5µA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built-in thermal protection
Robust construction withstands industrial temperature ranges
Compatibility
Compatible with various microcontrollers and analog circuits
Suitable for surface mount technology due to its SC-70 package
Application Areas
Precision instrumentation
Portable medical devices
Data acquisition systems
Power supplies
Industrial controls
Product Lifecycle
Active
Currently not near discontinuation
Replacements or upgrades can be sourced if needed
Several Key Reasons to Choose This Product
Precision output voltage for sensitive applications
Low power consumption extends battery life
Highly stable across temperature and load variations
Suitable for automated surface mount assembly processes
Supported by Texas Instruments' reliability and technical assistance