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Texas Instruments TL431BQDE4 Voltage Reference

IC VREF SHUNT ADJ 0.5% 8SOIC

34 ActiveTexas Instruments8-SOIC (0.154", 3.90mm Width)RoHS
TL431BQDE4 8-SOIC (0.154", 3.90mm Width) package illustration

Same model may have multiple batches, images only for reference.

TL431BQDE4
Manufacturer
Part Number (MPN)
TL431BQDE4
Detailed Description
IC VREF SHUNT ADJ 0.5% 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF TL431BQDE4 Datasheet
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Technical Specifications

Texas Instruments TL431BQDE4 Voltage Reference technical specifications.

General

Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Lifecycle Status
Active
Tolerance
±0.5%
Output Type
Adjustable
Reference Type
Shunt
Output Current
100 mA
Output Voltage
2.495V
Voltage Output Max
36 V

Alternate Parts Comparison (TL431BQDE4 vs TL431IDRG4 vs TL431BIDRE4 vs TLE2425IDG4)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case8-SOIC8-SOIC8-SOIC8-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Tolerance±0.5%±2.2%±0.5%±0.8%
Operating Temperature-40°C ~ 125°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Lifecycle StatusActiveActiveActiveActive
Output Current100 mA100 mA100 mA20 mA
Output TypeAdjustableAdjustableAdjustableFixed
Output Voltage2.495V2.495V2.495V2.5V
Reference TypeShuntShuntShuntGround Reference (Virtual)
Current Cathode700 µA1 mA700 µA--
Voltage Output Max36 V36 V36 V--
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

TL431ACDGTL431ACDGonsemi
Similaronsemi
Pin YesPkg YesElec Upgrade
Shunt Voltage Reference IC Adjustable 2.495V 36 VV ±1% 100 mA 8-SOIC

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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.