Texas Instruments LP2951-50DRG4 Microcontrollers
100-mA, 30-V, low-dropout voltage regulator with power good & enable 8-SOIC -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP2951-50DRG4
Base Model
Detailed Description
100-mA, 30-V, low-dropout voltage regulator with power good & enable 8-SOIC -40 to 125
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
LP2951-50DRG4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP2951-50DRG4 Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable (Fixed)
Max Input Voltage
30V
Current Supply Max
14 mA
Output Current
100mA
Quiescent Current
120 µA
Alternate Parts Comparison (LP2951-50DRG4 vs LP2951-33D vs LP2951CN/NOPB vs LP2951CSD-3.3/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 | 8-SOIC | 8-SOIC | 8-DIP | 8-WDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Control Features | Enable | Enable | Enable | Enable |
| Current Supply Max | 14 mA | 14 mA | 14 mA | 14 mA |
| Max Input Voltage | 30V | 30V | 30V | 30V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 100mA | 100mA | 100mA | 100mA |
| Output Type | Adjustable (Fixed) | Adjustable (Fixed) | Adjustable (Fixed) | Adjustable (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
LP2951CDR2GonsemiSimilaronsemi
Pin YesPkg YesElec Mixed
LDO Regulator, 100mA, 30V, 1% Acc., SOIC, SMT
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.
LP2951CSD-3.3/NOPBTexas Instruments100-mA, 30-V, low-dropout voltage regulator with power good & enable 8-WSON -40 to 125
