Texas Instruments LP2985A-33DBVT Linear Controllers
150-mA 16-V low-dropout (LDO) voltage regulator with high-accuracy
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP2985A-33DBVT
Detailed Description
150-mA 16-V low-dropout (LDO) voltage regulator with high-accuracy
Package
SC-74A, SOT-753
Key Features
Package / Case: SC-74A, SOT-753
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LP2985A-33DBVT Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP2985A-33DBVT Linear Controllers technical specifications.
General
Package / Case
SC-74A, SOT-753
Operating Temperature
-40°C ~ 125°C
PSRR
45dB (1kHz)
Output Type
Fixed
Quiescent Current
95 µA
Current Supply Max
2.5 mA
Control Features
Enable
Output Current
150mA
Output Configuration
Positive
Output Voltage
3.3V
Alternate Parts Comparison (LP2985A-33DBVT vs TPS79318DBVRG4 vs TPS78928DBVT vs TLV71310PDBVT)
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 |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 150°C | -40°C ~ 125°C | -40°C ~ 125°C (TJ) |
| Control Features | Enable | Enable | Enable | Enable |
| Max Input Voltage | 16V | 5.5V | 10V | 5.5V |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 150mA | 200mA | 100mA | 150mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 3.3V | 1.8V | 2.8V | 1V |
| Protection Features | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Under Voltage Lockout (UVLO) |
| PSRR | 45dB (1kHz) | 70dB ~ 43dB (100Hz ~ 100kHz) | 85dB (1kHz) | 70dB ~ 55dB (100Hz ~ 1MHz) |
| Quiescent Current | 95 µA | 220 µA | 28 µA | 75 µA |
| Voltage Dropout | 0.58V @ 150mA | -- | 0.13V @ 100mA | 1.02V @ 150mA |
| Action |
More Parts in Voltage Regulators - Linear
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.