TLV431BQPKG3

$0.23

Description：IC VREF SHUNT ADJ 0.5% SOT89-3
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Bulk

SKU:199b6b10a08a Category: Voltage Reference Brand: Texas Instruments

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Product introduction

Product Detailed Parameters

Description：IC VREF SHUNT ADJ 0.5% SOT89-3
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Bulk
Output Type：Adjustable
Voltage - Output (Min/Fixed)：1.24V
Voltage - Output (Max)：6 V
Current - Output：15 mA
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount
Package / Case：TO-243AA
Supplier Device Package：SOT-89-3
Grade：-
Qualification：-

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TLV431BQPKG3

Overview

The TLV431BQPKG3 is an adjustable precision shunt regulator manufactured by Texas Instruments, designed for automotive applications. It operates within a voltage range of 1.24 V to 6 V and features an initial accuracy of ±0.5%. The device supports a maximum cathode current of 15 mA and functions across an extended temperature range from -40°C to +125°C. Packaged in a compact SOT-23-3 surface-mount format, it meets AEC-Q100 qualification standards for automotive electronics.

Feature Summary

AEC-Q100 qualified for automotive reliability requirements
High precision with ±0.5% initial accuracy
Low-voltage operation suitable for battery-powered systems

Applications

Automotive power supply regulation
Battery management systems
Precision voltage references in vehicle electronics

Procurement Notes

Verify the specific suffix 'QPKG3' against official Texas Instruments documentation to confirm automotive grade status and package details. Ensure compatibility with existing PCB footprints and thermal management requirements. Confirm RoHS compliance and moisture sensitivity level prior to assembly. Cross-reference with authorized distributors for genuine sourcing.

Selection Notes

Select this component when high accuracy and automotive qualification are required in low-voltage environments. Compare performance metrics such as temperature coefficient and dynamic impedance against standard industrial variants. Consider package constraints and lead time availability relative to project timelines. Evaluate alternative packages if space limitations exist.

Part Context

This part belongs to the TLV431 family of adjustable shunt regulators. It serves as a drop-in replacement for standard TL431 devices in many designs but offers improved accuracy and automotive certification. The family includes various packages and accuracy grades tailored for different industrial and consumer applications.