Texas Instruments TL431AQDBZRQ1 Microcontrollers
Automotive adjustable precision shunt regulator (pin layout: KRA) 3-SOT-23 -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TL431AQDBZRQ1
Base Model
Detailed Description
Automotive adjustable precision shunt regulator (pin layout: KRA) 3-SOT-23 -40 to 125
Package
TO-236-3, SC-59, SOT-23-3
Lifecycle Status
Active
Datasheet
TL431AQDBZRQ1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TL431AQDBZRQ1 Microcontrollers technical specifications.
General
Series
Automotive, AEC-Q100
RoHS
Yes
Package / Case
TO-236-3, SC-59, SOT-23-3
Operating Temperature
-40°C ~ 125°C (TA)
Lifecycle Status
Active
Tolerance
±1%
Reference Type
Shunt
Output Type
Adjustable
Output Current
100 mA
Current Cathode
700 µA
Alternate Parts Comparison (TL431AQDBZRQ1 vs TL431AQDBZR vs TL431AQDBZT vs TL431AQDBZTG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 |
| Tolerance | ±1% | ±1% | ±1% | ±1% |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Lifecycle Status | Active | Active | Active | Active |
| Current Cathode | 700 µA | 700 µA | 700 µA | 700 µA |
| Output Current | 100 mA | 100 mA | 100 mA | 100 mA |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Output Voltage | 2.495V | 2.495V | 2.495V | 2.495V |
| Reference Type | Shunt | Shunt | Shunt | Shunt |
| Voltage Output Max | 36 V | 36 V | 36 V | 36 V |
| Mounting Type | -- | Surface Mount | Surface Mount | Surface Mount |
| 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
SC432BVSNT1GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Shunt Voltage Reference IC Adjustable 2.5V 36 VV ±0.5% 40 µA SOT-23-3 (TO-236)
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