Texas Instruments LM340S-5.0/NOPB Microcontrollers
5V LDO Regulator, 1A, 35V In, TO-263, SMD
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM340S-5.0/NOPB
Detailed Description
5V LDO Regulator, 1A, 35V In, TO-263, SMD
Package
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Lifecycle Status
Active
Datasheet
LM340S-5.0/NOPB Datasheet
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Technical Specifications
Texas Instruments LM340S-5.0/NOPB Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
TO-263-4, D²Pak
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 (LM340S-5.0/NOPB vs LM317KTTRG3 vs LM337KTTRG3 vs LM2931ASX-5.0/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-263-4, D²Pak | TO-263-4, D²Pak | TO-263-4, D²Pak | TO-263-4, D²Pak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 85°C |
| Max Input Voltage | 35V | 40V | -40V | 26V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Negative | Positive |
| Output Current | 1.5A | 1.5A | 1.5A | 100mA |
| Output Type | Fixed | Adjustable | Adjustable | Fixed |
| Output Voltage | 5V | 1.25V | -1.2V | 5V |
| Protection Features | Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Reverse Polarity, Short Circuit |
| PSRR | 80dB (120Hz) | 80dB ~ 65dB (120Hz) | 77dB (120Hz) | 80dB (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
MC7805BD2TR4GonsemiDirectonsemi
Pin YesPkg YesElec Yes
5V LDO Regulator, 1A, 35V In, D2PAK, Tape & Reel
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.
LM2931ASX-5.0/NOPBTexas Instruments100-mA, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 85