TLVH432BIDBZTG4

Overview

The TLVH432BIDBZTG4 is a low-voltage adjustable precision shunt regulator manufactured by Texas Instruments. It features an initial accuracy of 0.5% and operates within a voltage range from 1.24 V to 18 V. The device supports a maximum cathode current of 80 mA and maintains a temperature coefficient of 138 ppm/°C. It functions reliably across an extended operating temperature range of -40°C to +125°C. The component utilizes a SOT-23-3 surface-mount package, ensuring compact integration into power management circuits while delivering stable reference performance.

Feature Summary

• Provides adjustable output voltage capability with high initial accuracy for precise regulation
• Operates effectively in extended industrial temperature environments up to 125°C
• Utilizes a compact three-terminal surface-mount package for space-constrained designs

Applications

• Battery-powered equipment requiring stable voltage references
• Portable devices utilizing low-voltage power supplies
• Industrial control systems needing precision shunt regulation

Procurement Notes

Verify the specific suffix 'G4' indicates lead-free compliance and RoHS standards during procurement. Confirm the package type matches the required PCB footprint. Ensure the supply chain source provides valid traceability documentation. Check for any recent Product Change Notifications that may affect specifications or packaging details before finalizing orders.

Selection Notes

Select this component when a low-voltage adjustable reference with 0.5% accuracy is required. It is suitable for applications demanding operation up to 125°C. Compare against standard TLV431 variants if higher temperature ratings are necessary. Consider the SOT-23-3 package constraints for thermal management and board layout requirements in dense assemblies.

Part Context

This part belongs to the TLVH432 family of low-voltage adjustable precision shunt regulators. It serves as a cost-effective alternative to traditional bandgap references in portable electronics. The series is designed to replace discrete transistor solutions, offering integrated stability and reduced component count in modern power management architectures.

Replacement Considerations

TLVH432AQDBZTG4 offers similar functionality with 1% accuracy.