Manufacturer Part Number
LM385MX-1.2
Manufacturer
Texas Instruments
Introduction
The LM385MX-1.2 is a precision micro-power shunt voltage reference, providing a fixed 1.235V output voltage with high stability and accuracy.
Product Features and Performance
Fixed output voltage of 1.235V
Output current capability of 20 mA
Tight tolerance levels of -2.43% and +2.02%
Low temperature coefficient of 150 ppm/°C
Low noise of 60 µVrms from 10Hz to 10kHz
Product Advantages
High accuracy and stability ensure reliable performance
Low noise operation suitable for sensitive applications
Simple shunt regulator design eases integration
Key Technical Parameters
Output Voltage: 1.235V (fixed)
Output Current: 20 mA
Tolerance: -2.43% to +2.02%
Temperature Coefficient: 150 ppm/°C
Noise (10Hz to 10kHz): 60 µVrms
Operating Temperature: 0°C to 70°C
Quality and Safety Features
Built-in thermal and overload protection
Compliant with industry safety and quality standards
Compatibility
Compatible with surface mount technology
Fits in 8-SOIC package for easy PCB integration
Application Areas
Power supply reference
Portable and battery-powered devices
Analog-to-digital converters
Product Lifecycle
Status: Obsolete
Replacement or upgrade options may be limited
Several Key Reasons to Choose This Product
High output voltage accuracy and stability for dependable performance
Low operational noise enhances application in noise-sensitive electronics
Broad application suitability from consumer electronics to industrial systems
Easy integration into existing designs with standard SOIC package