TL431AIDBVRE4

Description：IC VREF SHUNT ADJ 1% SOT23-5
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:845636ca5a11 Category: Voltage Reference Brand: Texas Instruments

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Product introduction

Product Detailed Parameters

Description：IC VREF SHUNT ADJ 1% SOT23-5
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Output Type：Adjustable
Voltage - Output (Min/Fixed)：2.495V
Voltage - Output (Max)：36 V
Current - Output：100 mA
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：SC-74A, SOT-753
Supplier Device Package：SOT-23-5
Grade：-
Qualification：-

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TL431AIDBVRE4

Overview

The TL431AIDBVRE4 is an adjustable precision shunt regulator manufactured by Texas Instruments. It operates within a voltage range of 2.5 V to 36 V and features an initial accuracy of ±0.5%. The device supports a maximum cathode current of 100 mA and functions across a temperature range of -40°C to +85°C. It utilizes a SOT-23-5 surface-mount package, providing a compact solution for voltage reference applications requiring high precision.

Feature Summary

Provides adjustable voltage reference with high initial accuracy
Operates as a parallel shunt regulator topology
Supports surface mount installation in compact packages

Applications

Precision voltage reference circuits
Programmable output regulators
Battery management systems

Procurement Notes

Verify the component status before procurement as this specific part number may be discontinued or obsolete. Confirm availability through authorized distributors or check for direct replacement options such as the TL431BIDBVR. Ensure that the required packaging format matches inventory capabilities, as standard supply chains may prioritize active equivalents over legacy stock.

Selection Notes

Select this component when precise voltage regulation is required within a 2.5 V to 36 V window. The ±0.5% accuracy makes it suitable for sensitive analog circuits. Consider the SOT-23-5 footprint for space-constrained designs. Evaluate thermal performance within the specified operating temperature range to ensure reliability under varying load conditions.

Part Context

This device belongs to the TL431 family of adjustable shunt regulators from Texas Instruments. These components are widely used for their stability and precision. The TL431 series serves as a fundamental building block for feedback control loops in power supplies and battery chargers, offering a reliable alternative to Zener diodes with superior temperature coefficient characteristics.