TLVH431QPK

$0.65

Description：IC VREF SHUNT ADJ 1.5% SOT89-3
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:b9e4697a75fb Category: Voltage Reference Brand: Texas Instruments

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Product introduction

Product Detailed Parameters

Description：IC VREF SHUNT ADJ 1.5% SOT89-3
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Output Type：Adjustable
Voltage - Output (Min/Fixed)：1.24V
Voltage - Output (Max)：18 V
Current - Output：70 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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TLVH431QPK

Overview

The TLVH431QPK is an adjustable precision shunt regulator manufactured by Texas Instruments, housed in a SOT-89-3 surface-mount package. It operates within a voltage range of 1.24 V to 18 V with an initial accuracy tolerance of ±1.5%. The device supports a maximum cathode current of 70 mA and functions reliably across an extended temperature range from -40°C to +125°C. Designed for low-voltage applications, it provides stable reference performance suitable for power management circuits requiring high precision.

Feature Summary

Adjustable output voltage capability spanning from 1.24 V up to 18 V
High initial accuracy with a tight tolerance of ±1.5%
Extended operating temperature range supporting -40°C to +125°C environments

Applications

Low-voltage power supply regulation
Portable equipment power management
Battery-powered system references

Procurement Notes

Verify the specific suffix QPK against official Texas Instruments documentation to confirm package type and quality grade. Ensure compatibility with RoHS3 standards and check for any recent Product Change Notifications regarding marking or design updates before finalizing procurement specifications.

Selection Notes

Select this component when precise voltage referencing is required in space-constrained designs utilizing the SOT-89-3 footprint. Consider the ±1.5% tolerance and 70 mA drive capability against circuit load requirements. Validate thermal performance within the specified -40°C to +125°C operational window for the target application environment.

Part Context

This part belongs to the TLVH431 family of low-voltage adjustable precision shunt regulators. It serves as a specialized variant optimized for modern power management needs, offering improved performance characteristics compared to standard legacy shunt regulators while maintaining pin compatibility within its specific package configuration.