Manufacturer Part Number
TL431AQDBVR
Manufacturer
Texas Instruments
Introduction
Precision programmable shunt voltage reference
Product Features and Performance
Adjustable reference voltage from 2.495V to 36V
Excellent temperature stability of ±1% over -40°C to 125°C
Low output noise of 40μVrms
Fast response time of 3μs
Low reference current of 100μA
Product Advantages
Precise and stable reference voltage
Wide adjustment range
Low power consumption
Fast transient response
Small footprint in SOT-23-5 package
Key Technical Parameters
Output voltage range: 2.495V to 36V
Output current: 100mA
Temperature range: -40°C to 125°C
Voltage tolerance: ±1%
Cathode current: 700μA
Quality and Safety Features
RoHS3 compliant
Qualified for automotive and industrial applications
Compatibility
Can be used as a drop-in replacement for common shunt voltage reference ICs
Application Areas
Precision analog circuits
Power supply regulation
Voltage monitoring
Instrumentation and control systems
Product Lifecycle
Currently in active production
No plans for discontinuation, widely available
Key Reasons to Choose This Product
Excellent voltage stability and accuracy
Wide adjustment range for versatile application
Low power consumption
Fast transient response
Small and compact package
Qualified for demanding industrial and automotive environments