Texas Instruments LM2940IMPX-12/NOPB Microcontrollers
1-A, 26-V, high-PSRR, low-dropout voltage regulator 4-SOT-223 -40 to 85
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2940IMPX-12/NOPB
Base Model
Detailed Description
1-A, 26-V, high-PSRR, low-dropout voltage regulator 4-SOT-223 -40 to 85
Package
TO-261-4, TO-261AA
Lifecycle Status
Active
Datasheet
LM2940IMPX-12/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2940IMPX-12/NOPB Microcontrollers technical specifications.
General
Package / Case
TO-261-4, TO-261AA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Output Type
Fixed
Max Input Voltage
26V
Current Supply Max
15 mA
Output Current
1A
Quiescent Current
10 mA
Output Configuration
Positive
Output Voltage
12V
Alternate Parts Comparison (LM2940IMPX-12/NOPB vs LM2940IMPX-15/NOPB vs LM2940IMPX-12 vs LM2940IMPX-10/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 | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Current Supply Max | 15 mA | 15 mA | 15 mA | 15 mA |
| Max Input Voltage | 26V | 26V | 26V | 26V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 1A | 1A | 1A | 1A |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 12V | 15V | 12V | 10V |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| Quiescent Current | 10 mA | 10 mA | 10 mA | 10 mA |
| Action |
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.
LM2940IMPX-5.0/NOPBTexas Instruments1-A, 26-V, high-PSRR, low-dropout voltage regulator 4-SOT-223 -40 to 85
LM2940IMPX-8.0/NOPBTexas Instruments1-A, 26-V, high-PSRR, low-dropout voltage regulator 4-SOT-223 -40 to 85