Texas Instruments TL431IDR Microcontrollers
Adjustable precision shunt regulator 8-SOIC -40 to 85
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TL431IDR
Detailed Description
Adjustable precision shunt regulator 8-SOIC -40 to 85
Package
8-SOIC (0.154, 3.90mm Width)
Lifecycle Status
Active
Datasheet
TL431IDR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TL431IDR Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
8-SOIC
Operating Temperature
-40°C ~ 85°C (TA)
Lifecycle Status
Active
Tolerance
±2.2%
Reference Type
Shunt
Output Type
Adjustable
Output Current
100 mA
Current Cathode
1 mA
Voltage Output Max
36 V
Alternate Parts Comparison (TL431IDR vs TL431AIDR vs TL431BIDR vs LM2724AMX/NOPB)
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 |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Output Current | 100 mA | 100 mA | 100 mA | 3.2 A |
| Package | SOIC (D)-8 | SOIC (D)-8 | SOIC (D)-8 | 8-SOIC |
| Tolerance | ±2.2% | ±1% | ±0.5% | -- |
| Current Cathode | 1 mA | 700 µA | 700 µA | -- |
| Initial Accuracy Max | 0.5, 1, 2 | 0.5, 1, 2 | 0.5, 1, 2 | -- |
| Iout Iz Max Ma | 100 | 100 | 100 | -- |
| Iz for Regulation Min a | 400 | 400 | 400 | -- |
| Operating Temperature Range C | -40 to 125, -40 to 85, 0 to 70 | -40 to 125, -40 to 85, 0 to 70 | -40 to 125, -40 to 85, 0 to 70 | -- |
| 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 .
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.
UCC28051DRG4Texas InstrumentsTransition mode PFC controller with 12.5V/9.7V UVLO and IEC61000-3-2 compliance, -40°C to 85°C 8-SOIC -40 to 105