Manufacturer Part Number
LM4040C50QDBZT
Manufacturer
Texas Instruments
Introduction
The LM4040C50QDBZT is a precision micropower shunt voltage reference from Texas Instruments, offering high accuracy and low power consumption in a small SOT-23 package.
Product Features and Performance
Provides a fixed 5V output voltage
±0.5% tolerance for high precision applications
Low temperature coefficient (100ppm/°C) ensuring stable performance across a wide temperature range
Low noise output, with 80µVrms from 10Hz to 10kHz, suitable for sensitive electronics
Supports up to 15 mA output current
Minimal operating current requirement (95 µA), ideal for battery-powered applications
Designed for surface mount applications
Product Advantages
High precision and stability improve system accuracy
Low power consumption extends battery life
Small footprint SOT-23 package saves board space
Wide operating temperature range (-40°C to 125°C) for use in harsh environments
Key Technical Parameters
Output Voltage: 5V (Fixed)
Tolerance: ±0.5%
Temperature Coefficient: 100ppm/°C
Noise (10Hz to 10kHz): 80µVrms
Current Output: 15 mA
Current Cathode: 95 µA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
High reliability and consistent performance
Complies with Texas Instruments' stringent quality and safety standards
Compatibility
Suitable for a wide range of applications requiring a stable reference voltage
Easily integrates with various circuits due to its standard SOT-23 package
Application Areas
Power supply monitoring
Portable and battery-powered equipment
Data acquisition systems
Industrial and automotive electronics
Product Lifecycle
Status: Active
Not currently nearing discontinuation
Upgrades or replacements should be evaluated based on specific application needs
Several Key Reasons to Choose This Product
High precision and low temperature coefficient ensure accuracy in demanding applications
Low power consumption is ideal for portable and battery-operated devices
The compact SOT-23 package allows efficient use of PCB space
Wide operating temperature range supports use in a variety of environments
Manufactured by Texas Instruments, a leader in semiconductor solutions