Texas Instruments TL431BQDR Microcontrollers
Adjustable precision shunt regulator 8-SOIC -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TL431BQDR
Detailed Description
Adjustable precision shunt regulator 8-SOIC -40 to 125
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
TL431BQDR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TL431BQDR Microcontrollers technical specifications.
General
RoHS
Yes
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
Alternate Parts Comparison (TL431BQDR vs CDCVF2505IDRQ1 vs INA118U/2K5G4 vs INA121U/2K5)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Not For New Designs | Active | Active |
| Package | SOIC (D)-8 | SOIC (D)-8 | SOIC-8 | SOIC (D)-8 |
| Operating Temperature Range C | -40 to 125, -40 to 85, 0 to 70 | -40 to 85 | -- | -40 to 85 |
| Number of Circuits | -- | 1 | 1 | 1 |
| 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
TL431BVDR2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Programmable Shunt Voltage Reference, 36V, 100mA, SOIC-8
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
BQ2002TSNTRTexas InstrumentsNiCd/NiMH charge controller with dT/dt termination and low-temperature fault 8-SOIC 0 to 70