Texas Instruments LM340MPX-5.0/NOPB Microcontrollers
5V LDO Linear Voltage Regulator, 1A, 35V In, SOT-223 SM
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM340MPX-5.0/NOPB
Detailed Description
5V LDO Linear Voltage Regulator, 1A, 35V In, SOT-223 SM
Package
TO-261-4, TO-261AA
Lifecycle Status
Active
Datasheet
LM340MPX-5.0/NOPB Datasheet
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Technical Specifications
Texas Instruments LM340MPX-5.0/NOPB Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
TO-261-4, TO-261AA
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 125°C
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
35V
Output Current
1.5A
Quiescent Current
8 mA
Output Configuration
Positive
Alternate Parts Comparison (LM340MPX-5.0/NOPB vs LM317MDCYRG3 vs TLV1117IDCYRG3 vs TLV1117-18IDCYRG3)
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 | 0°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C |
| Lifecycle Status | Active | Active | Active | Active |
| Max Input Voltage | 35V | 40V | 15V | 15V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 1.5A | 500mA | 800mA | 800mA |
| Output Type | Fixed | Adjustable | Adjustable | Fixed |
| Output Voltage | 5V | 1.25V | 1.25V | 1.8V |
| Protection Features | Over Current, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature | Over Current, Over Temperature |
| PSRR | 70dB (120Hz) | 80dB ~ 65dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) |
| 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
NCP1117ST50T3GonsemiSimilaronsemi
Pin NoPkg YesElec Downgrade
5V LDO Regulator, 1A, 1% Acc, SOT-223
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