TL431BIDR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TL431BIDR product

TL431BIDR

Voltage Reference

Shunt RegulatorVoltage ReferencePrecisionProgrammable

The TL431BIDR is a high-precision, programmable shunt regulator from Texas Instruments, ideal for voltage regulation and monitoring tasks.

Best for

  • Precision voltage regulation
  • Flyback power supply feedback
  • Voltage monitoring circuits

Avoid if

  • Applications requiring less than 1 mA of cathode current
  • Designs where output voltage must be below 2.5V

Check before use

  • Stability boundary charts for capacitive loads
  • Resistor divider accuracy for output voltage setting

Key specifications

Initial Accuracy
0.5%
Output Voltage
2.5V to 36V
Operating Temp
-40°C to 85°C
Package
SOIC-8

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

Power Supply RegulationIndustrial Monitoring

CAD Models

Download ECAD models for TL431BIDR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The TL431BIDR is a three-terminal adjustable shunt regulator that provides a stable, programmable reference voltage between 2.5V and 36V.