Manufacturer Part Number
LM4040D30QDBZR
Manufacturer
Texas Instruments
Introduction
The LM4040D30QDBZR is a precision micropower shunt voltage reference in a small SOT-23 surface-mount package, designed for power-sensitive applications.
Product Features and Performance
Precision shunt voltage reference
Fixed 3V output with ±1% tolerance
Low temperature coefficient of 150ppm/°C ensures stability over temperature
Low noise performance of 35µVrms from 10Hz to 10kHz
Capable of sourcing up to 15 mA of output current
Operates over a wide temperature range of -40°C to 125°C
Product Advantages
High precision and stability for critical applications
Low noise suitable for sensitive electronics
Small package size ideal for space-constrained applications
Low temperature coefficient enhances device performance over a wide temperature range
Key Technical Parameters
Voltage Output (Min/Fixed): 3V
Current Output: 15 mA
Tolerance: ±1%
Temperature Coefficient: 150ppm/°C
Noise 10Hz to 10kHz: 35µVrms
Operating Temperature: -40°C ~ 125°C
Mounting Type: Surface Mount
Package / Case: TO-236-3, SC-59, SOT-23-3
Quality and Safety Features
High precision and consistency ensure quality performance
Robust manufacturing processes result in a reliable product
Compatibility
Compatible with a wide range of circuits requiring a stable reference voltage
Application Areas
Precision instrumentation
Portable and battery-powered electronics
Analog-to-digital converters
Industrial automation systems
Product Lifecycle
Active status, indicating ongoing production and availability
No current indication of nearing discontinuation, ensuring long-term supply
Several Key Reasons to Choose This Product
High accuracy of ±1% suits precision applications
Low noise enhances performance in sensitive electronics
Broad operating temperature range suitable for various environments
Texas Instruments' reputation for reliability and quality
Small, surface-mount package facilitates compact PCB design
LM4040D50ILPTexas InstrumentsIC VREF SHUNT 1% TO92-3
LM4040D30FTADiodes IncorporatedIC VREF SHUNT 1% SOT23
LM4040D30H5TADiodes IncorporatedIC VREF SHUNT 1% SC70-5