TL432BCDBZTG4

Overview

The TL432BCDBZTG4 is an adjustable precision shunt regulator manufactured by Texas Instruments. It operates within a voltage range of 2.495 V to 36 V and supports a maximum cathode current of 100 mA. The device features an initial accuracy of 0.5% and a temperature coefficient of 34 ppm/°C. It is housed in a surface-mount SOT-23 package with three pins. The component is designed for automotive applications, ensuring reliability under specific environmental conditions.

Feature Summary

• Provides adjustable reference voltage functionality suitable for precision regulation tasks
• Delivers high initial accuracy for stable performance across operating conditions
• Engineered for automotive environments to meet rigorous quality standards

Applications

• Automotive power supply regulation circuits
• Precision voltage reference generation
• Shunt regulator implementations in control systems

Procurement Notes

Verify the exact part number TL432BCDBZTG4 against official Texas Instruments documentation to confirm automotive qualification status and package specifications. Ensure that the sourcing channel provides valid traceability for automotive-grade components. Cross-reference datasheet revisions to confirm compatibility with current design requirements before finalizing procurement orders.

Selection Notes

Select this component when automotive-grade reliability and precise voltage referencing are required in compact designs. The SOT-23 package offers space efficiency for surface-mount applications. Consider the 0.5% initial accuracy and low temperature coefficient for circuits demanding tight voltage tolerance. Verify thermal management needs based on the 100 mA current capability and operating temperature range.

Part Context

This device belongs to the TL432 family of adjustable precision shunt regulators from Texas Instruments. It shares functional similarities with other members but is distinguished by its automotive qualification and specific package configuration. The family utilizes a shunt topology to regulate voltage by diverting current to ground, making it versatile for feedback loop references in various power management architectures.

Replacement Considerations

Check for direct substitutes such as TL432IDBZTG4 or TL432BCDBVRG4 if pinout and package compatibility allow. Verify that alternative parts meet the same automotive grade and accuracy requirements. Ensure that any replacement maintains the 2.495 V to 36 V output range and 100 mA current handling capacity.