TLVH431ACPK

Overview

The TLVH431ACPK is a shunt adjustable precision voltage reference from Texas Instruments, housed in an SOT-89-3 package. It features an initial accuracy of ±1% and operates within a temperature range of -40°C to +125°C. The device supports an output voltage range of 1.24 V to 18 V with a maximum cathode current of 70 mA.

Feature Summary

• Provides stable shunt regulation for precision applications
• Offers high accuracy across extended industrial temperatures
• Supports low-voltage operation down to 1.24 V

Applications

• Industrial process control systems
• Portable battery-powered instrumentation
• Automotive electronic modules

Procurement Notes

Verify the specific suffix 'CPK' against official TI documentation to confirm the exact package variant and tape-and-reel specifications. Ensure the component meets AEC-Q100 automotive qualification requirements if intended for vehicle applications. Cross-reference datasheet parameters for thermal resistance and pinout compatibility before finalizing procurement orders.

Selection Notes

Select this component when precise voltage referencing is required in space-constrained surface-mount designs. The wide operating temperature range makes it suitable for harsh environments. Consider the 70 mA cathode current limit for load driving capabilities and ensure the input voltage remains within the specified maximum limits during operation.

Part Context

This part belongs to the TLVH431A series, designed for low-voltage and automotive applications. It serves as a compact alternative to traditional TO-92 references, offering improved thermal performance and smaller footprint while maintaining high precision and stability for critical power management circuits.

Replacement Considerations

TLVH431AQPKG3 is a confirmed substitute part number.