Texas Instruments TL431QDBVR Voltage Reference
ADJUSTABLE PRECISION SHUNT REGULATOR
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TL431QDBVR
Detailed Description
ADJUSTABLE PRECISION SHUNT REGULATOR
Package
SC-74A, SOT-753
Key Features
Package / Case: SC-74A, SOT-753
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TL431QDBVR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TL431QDBVR Voltage Reference technical specifications.
General
Package / Case
SC-74A, SOT-753
Operating Temperature
-40°C ~ 125°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
Output Voltage
2.495V
Alternate Parts Comparison (TL431QDBVR vs LM4120IM5-1.8/NOPB vs LM4120IM5-5.0/NOPB vs LM4128BMF-2.0/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 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 |
| Tolerance | ±2.2% | ±0.5% | ±0.5% | ±0.2% |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) |
| Lifecycle Status | Active | Active | Active | Active |
| Output Current | 100 mA | 5 mA | 5 mA | 20 mA |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 2.495V | 1.8V | 5V | 2.048V |
| Reference Type | Shunt | Series | Series | Series |
| Mounting Type | -- | Surface Mount | Surface Mount | Surface Mount |
| Current Supply | -- | 275µA | 275µA | 100µA |
| Input Voltage | -- | 2V ~ 12V | 2V ~ 12V | 2.448V ~ 5.5V |
| Noise 0 1 Hz to 10 Hz | -- | 20µVp-p | 20µVp-p | 190µVp-p |
| 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
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Pin NoPkg NoElec Upgrade
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