Texas Instruments LP2981-50DBVR Microcontrollers
5V LDO Regulator, 100mA, 16V In, SOT-23, 2% Acc
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP2981-50DBVR
Base Model
Detailed Description
5V LDO Regulator, 100mA, 16V In, SOT-23, 2% Acc
Package
SC-74A, SOT-753
Lifecycle Status
Active
Datasheet
LP2981-50DBVR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP2981-50DBVR Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
SC-74A, SOT-753
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
16V
Current Supply Max
1.7 mA
Output Current
100mA
Quiescent Current
95 µA
Alternate Parts Comparison (LP2981-50DBVR vs LP2981-30DBVT vs LP2981-33DBVTE4 vs LP2981-30DBVR)
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 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Control Features | Enable | Enable | Enable | Enable |
| Current Supply Max | 1.7 mA | 1.7 mA | 1.7 mA | 1.7 mA |
| Max Input Voltage | 16V | 16V | 16V | 16V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 100mA | 100mA | 100mA | 100mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| 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
NCV8711ASN500T1GonsemiDirectonsemi
Pin YesPkg YesElec Upgrade
IC REG LINEAR 5V 100MA 5TSOP
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.
LP2981-30DBVTTexas Instruments100-mA, 16-V, low-dropout voltage regulator with enable 5-SOT-23 -40 to 125