Manufacturer Part Number
REF3330AIDBZR
Manufacturer
Texas Instruments
Introduction
Ultra-Low-Power, Precision Fixed-Voltage Reference
Product Features and Performance
Series Voltage Reference
Fixed 3V Output
Low Dropout Voltage
High Output Current Capability of 5 mA
Stable with Capacitive Loads
Product Advantages
Precision Reference Tolerance of ±0.15%
Very Low Temperature Coefficient at 30ppm/°C
Ultra-Low Supply Current of 8.5µA
Low Noise Specification of 84µVp-p from 0.1Hz to 10Hz
Key Technical Parameters
Voltage - Output (Min/Fixed): 3V
Current - Output: 5 mA
Tolerance: ±0.15%
Temperature Coefficient: 30ppm/°C
Voltage - Input: 3.2V ~ 5.5V
Current - Supply: 8.5µA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Extended Operating Temperature Range
High Power Supply Rejection Ratio
Thermal Shutdown and Overcurrent Protection
Compatibility
Compatible with SOT-23-3 Footprint
Suitable for High-Density PCB layouts
Application Areas
Portable Battery-Powered Equipment
Data Acquisition Systems
Medical Devices
Precision Instrumentation
Microprocessor and Microcontroller Reference
Product Lifecycle
Status: Active
Not Nearing Discontinuation
Replacements or Upgrades Available if Necessary
Several Key Reasons to Choose This Product
Outstanding Accuracy and Stability for Critical Applications
Extremely Low Power Consumption for Portable Devices
Robust Performance Across a Wide Range of Supply Voltages
Small Footprint Ideal for Space-Constrained Designs
Reliable Performance over a Broad Temperature Range
Ideal for Precise Data Conversion or Control Systems