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The TL432AIDBVRG4 is an adjustable precision shunt regulator manufactured by Texas Instruments. It operates within a voltage range of 2.495 V to 36 V and features an initial accuracy of 0.5%. The device has a temperature coefficient of 34 PPM/°C and supports a maximum cathode current of 100 mA. It functions with a minimum operating current of 100 µA and withstands input voltages up to 37 V. The component is housed in a SOT-23-5 surface-mount package and is rated for operation between 0°C and +70°C.
Verify the complete part number including the RG4 suffix to ensure correct tape-and-reel packaging configuration. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure design compatibility with the specified SOT-23-5 footprint and thermal characteristics during PCB layout.
Select this component when applications require higher accuracy than standard TL431 variants. The 0.5% initial accuracy and low temperature coefficient make it suitable for precision instrumentation. Verify that the 100 mA cathode current meets load requirements and that the 36 V maximum voltage aligns with system limits.
This device belongs to the TL432 family of adjustable shunt regulators, offering improved performance over the legacy TL431 series. It serves as a direct pin-compatible upgrade for designs requiring tighter tolerance specifications. The family is widely used in power management applications where stable reference voltages are critical for regulation accuracy.
The TL432AIDBVT is a compatible alternative in the same package. The TL431AIDBVRG4 offers similar functionality but with lower 1% accuracy. Verify electrical parameter differences before substitution.