Manufacturer Part Number
LM4040D41IDBZR
Manufacturer
Texas Instruments
Introduction
This is a precision shunt voltage reference IC from Texas Instruments.
Product Features and Performance
Fixed 4.096V output voltage
Extremely low temperature coefficient of 150ppm/°C
Tight ±1% voltage tolerance
Low noise of 80Vrms from 10Hz to 10kHz
Maximum output current of 15mA
Wide operating temperature range of -40°C to 85°C
Product Advantages
Highly stable and accurate voltage reference
Compact SOT-23-3 package for space-constrained designs
ROHS3 compliant for environmental compatibility
Key Technical Parameters
Output Voltage: 4.096V
Voltage Tolerance: ±1%
Temperature Coefficient: 150ppm/°C
Maximum Output Current: 15mA
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
ROHS3 compliant
AEC-Q100 qualified for automotive applications
Compatibility
This voltage reference IC is compatible with a wide range of electronic systems and circuits that require a stable, accurate reference voltage.
Application Areas
Analog and mixed-signal circuits
Data acquisition systems
Industrial control and instrumentation
Automotive electronics
Product Lifecycle
The LM4040 is an established voltage reference product from Texas Instruments and is not nearing discontinuation. Replacement and upgrade options are available from the manufacturer.
Key Reasons to Choose This Product
Extremely stable and accurate voltage reference with tight ±1% tolerance
Low temperature coefficient of 150ppm/°C for reliable performance across temperature variations
Compact SOT-23-3 package suitable for space-constrained designs
ROHS3 compliance for environmentally friendly applications
AEC-Q100 qualification for automotive and industrial use cases
Broad compatibility and application areas for versatile use in various electronic systems