Manufacturer Part Number
LM4040A25IDBZR
Manufacturer
Texas Instruments
Introduction
Integrated circuit (IC) for voltage reference
Product Features and Performance
Fixed 2.5V output voltage
High precision with ±0.1% tolerance
Low temperature coefficient of 100ppm/°C
Low noise of 35Vrms from 10Hz to 10kHz
Capable of providing up to 15mA of output current
Can withstand up to 80μA of cathode current
Product Advantages
Excellent voltage reference stability and accuracy
Wide operating temperature range of -40°C to 85°C
Small and compact SOT-23-3 surface mount package
RoHS3 compliant for environmental regulations
Key Technical Parameters
Output Voltage: 2.5V (fixed)
Output Current: 15mA (max)
Temperature Coefficient: 100ppm/°C
Voltage Tolerance: ±0.1%
Noise (10Hz to 10kHz): 35Vrms
Cathode Current: 80μA (max)
Operating Temperature: -40°C to 85°C
Quality and Safety Features
RoHS3 compliant for restricted substances
Reliable performance in industrial and consumer applications
Compatibility
Suitable for a wide range of electronic circuits and systems
Can be used as a voltage reference in analog and mixed-signal designs
Application Areas
Analog and mixed-signal circuits
Precision voltage reference for instrumentation
Power supply and voltage regulation circuits
Portable electronics and battery-powered devices
Product Lifecycle
This product is an active and widely used voltage reference IC
Replacement or upgrade options are available from Texas Instruments
Key Reasons to Choose This Product
Excellent voltage stability and accuracy
Wide operating temperature range
Low noise and temperature drift performance
Small and efficient surface mount package
RoHS3 compliance for environmental regulations
Proven reliability in various electronic applications