Texas Instruments ATL431LIBQDBZRQ1 Microcontrollers
Automotive Shunt Regulator, 125C, 3-Pin SOT-23
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATL431LIBQDBZRQ1
Base Model
Detailed Description
Automotive Shunt Regulator, 125C, 3-Pin SOT-23
Package
TO-236-3, SC-59, SOT-23-3
Lifecycle Status
Active
Datasheet
ATL431LIBQDBZRQ1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments ATL431LIBQDBZRQ1 Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
TO-236-3, SC-59, SOT-23-3
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
15 mA
Output Voltage
2.5V
Related Parts Comparison (ATL431LIBQDBZRQ1 vs ATL431LIBQDBZR-S vs ATL431LIBQDQNR vs ATL431LIBQDBZR)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | 4-XDFN Exposed Pad | TO-236-3, SC-59, SOT-23-3 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Tolerance | ±0.5% | ±0.5% | ±0.5% | ±0.5% |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Current Cathode | 80 µA | 80 µA | 80 µA | 100 µA |
| Output Current | 15 mA | 15 mA | 15 mA | 15 mA |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Output Voltage | 2.5V | 2.5V | 2.5V | 2.5V |
| Package | SOT-23 (DBZ)-3 | SOT23-3 | X2SON (DQN)-4 | SOT-23 (DBZ)-3 |
| Reference Type | Shunt | Shunt | Shunt | Shunt |
| 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
SCV431ASN1T1GonsemiSimilaronsemi
Pin NoPkg YesElec Mixed
Low Voltage Precision Adjustable Shunt Regulator 1.0% Vref - Automotive, SOT-23 (TO-236) 3 LEAD, 3000-REEL
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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.
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