Texas Instruments TL431LIBQDBZRQ1 Voltage Reference
IC VREF SHUNT ADJ 0.5% SOT23-3
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TL431LIBQDBZRQ1
Detailed Description
IC VREF SHUNT ADJ 0.5% SOT23-3
Package
TO-236-3, SC-59, SOT-23-3
Key Features
Package / Case: TO-236-3, SC-59, SOT-23-3; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TL431LIBQDBZRQ1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TL431LIBQDBZRQ1 Voltage Reference technical specifications.
General
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
2.495V
Voltage Output Max
36 V
Alternate Parts Comparison (TL431LIBQDBZRQ1 vs TL432BIDBZTG4 vs REF3120AIDBZT vs REF3312AIDBZT)
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 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Tolerance | ±0.5% | ±0.5% | ±0.2% | ±0.15% |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Lifecycle Status | Active | Active | Active | Active |
| Output Current | 15 mA | 100 mA | 10 mA | 30 mA |
| Output Type | Adjustable | Adjustable | Fixed | Fixed |
| Output Voltage | 2.495V | 2.495V | 2.048V | 1.25V |
| Reference Type | Shunt | Shunt | Series | Series |
| 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)
More Parts in Voltage References
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
