Manufacturer Part Number
LM4040D50ILP
Manufacturer
Texas Instruments
Introduction
The LM4040D50ILP is a precision micro-power shunt voltage reference in a TO-92-3 package, providing a fixed 5V output voltage.
Product Features and Performance
Fixed 5V output with a tolerance of ±1%
Current output capability of 15 mA
Temperature coefficient of 150ppm/°C
Low noise of 80µVrms from 10Hz to 10kHz
Minimal current requirement of 95 µA for the cathode
Operates over a temperature range of -40°C to 85°C
Product Advantages
High accuracy and stability over temperature
Low power consumption suitable for battery-powered applications
Low noise output for precision applications
Key Technical Parameters
Output Voltage: 5V (Min/Fixed)
Output Current: 15 mA
Tolerance: ±1%
Temperature Coefficient: 150ppm/°C
Noise (10Hz to 10kHz): 80µVrms
Cathode Current: 95 µA
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Designed to meet stringent quality requirements
Robust operation in industrial temperature ranges
Compatibility
Compatible with various microcontrollers and analog circuits requiring a precise reference voltage
Application Areas
Battery-powered devices
Portable instrumentation
Data acquisition systems
Power supplies
Automotive electronics
Product Lifecycle
The LM4040D50ILP is currently active and widely available, with no current indication of discontinuation. Replacements or upgrades are readily offered by Texas Instruments for future-proofing designs.
Several Key Reasons to Choose This Product
High precision and stability for critical applications
Low operational noise enhances performance in sensitive electronics
Extended operational temperature range suitable for industrial and automotive applications
Low power consumption ideal for portable and battery-operated devices
Long product lifecycle and support from Texas Instruments ensure longevity and reliability in designs