Manufacturer Part Number
LM4040BIM3X-5.0
Manufacturer
Texas Instruments
Introduction
Voltage reference IC providing a fixed 5V output with high precision
Product Features and Performance
High precision shunt voltage reference
Fixed 5V output voltage
Current output capacity of 15 mA
Low tolerance level of ±0.2%
Stable performance with a temperature coefficient of 100ppm/°C
Low noise characteristic with 80µVrms from 10Hz to 10kHz
Product Advantages
Excellent stability and accuracy for power management applications
Minimum external components required due to internal trim adjustments
Suitable for battery-powered and portable devices
Key Technical Parameters
Output voltage: 5V
Output current: 15 mA
Tolerance: ±0.2%
Temperature coefficient: 100ppm/°C
Operating temperature range: -40°C ~ 85°C
Noise level: 80µVrms (10Hz to 10kHz)
Quality and Safety Features
Reliable performance within specified temperature range
Obsolescence managed with lifecycle data
Compatibility
Surface mount compatible
Packaged in industry-standard SOT-23-3
Application Areas
Power supplies
Data acquisition systems
Instrumentation
Portable and battery-powered electronics
Precision voltage regulation
Product Lifecycle
Obsolete status, suggests researching alternatives
Check for available stock or pin-compatible replacement options
Several Key Reasons to Choose This Product
High accuracy and low tolerance improve system performance
Wide operating temperature range suitable for various environments
Low noise output beneficial for sensitive electronics
Compact SOT-23-3 package for space-constrained applications
Long-established reliability from Texas Instruments