TL431AQDBZR
- Description
- V-Ref Adjustable 2.495V to 36V 100mA 3-Pin SOT-23 T/R
- Temperature Coefficient
- 34ppm/°C
- Max Input Voltage
- 37V
- Output Voltage
- 36V
- Reference Voltage
- 36V
- Datasheet

Quantity
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- Adjustable Shunt Voltage reference, Programmable 2.495V to 36V
- 100mA Maximum Output Current
- 1% Initial Tolerance
- 34ppm/C Temperature Coefficient
- 700uA Cathode Current as Listed
- 3-Pin SOT-23 package, -40C to 125C, Lead-Free and RoHS Compliant
The Texas Instruments TL431AQDBZR is an adjustable shunt voltage reference in a 3-pin SOT-23 package. An adjustable shunt reference is programmed with an external resistor divider, and this device covers a 2.495V to 36V range with up to 100mA of output current. The TL431AQDBZR is a 1% tolerance grade with a 34ppm/C temperature coefficient, rated -40C to 125C, and ships on tape and reel.
Adjustable shunt references are the standard reference and error-amplifier element in isolated switch-mode power supplies, where they set the secondary-side feedback voltage through an optocoupler. They also serve as programmable zener replacements, undervoltage and overvoltage detectors, precision current limits and battery charger voltage setpoints. The small SOT-23 footprint and -40C to 125C rating make this class of part a default choice for power supply, adapter and industrial control designers.
Fusion’s in-house quality hubs and Prosemi testing facility are fully certified to meet critical industry standards for electronic component inspection and testing.
Quantity
Let us do the sourcing. Even if it's not available now, our team can track it down and tailor a solution just for you.