Texas Instruments LM340AT-5.0 Linear Controllers
IC REG LINEAR 5V 1.5A TO220-3
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM340AT-5.0
Detailed Description
IC REG LINEAR 5V 1.5A TO220-3
Package
TO-220-3
Key Features
Package / Case: TO-220-3; Mounting Type: Through Hole
Lifecycle Status
Not For New Designs
RoHS State
RoHS Compliant
Datasheet
LM340AT-5.0 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM340AT-5.0 Linear Controllers technical specifications.
General
RoHS
Yes
Package / Case
TO-220-3
Mounting Type
Through Hole
Operating Temperature
0°C ~ 125°C
Lifecycle Status
Not For New Designs
Output Type
Fixed
Max Input Voltage
35V
Output Current
1.5A
Quiescent Current
6 mA
Output Configuration
Positive
Alternate Parts Comparison (LM340AT-5.0 vs LM337KCSE3 vs LM2937ET-8.0/NOPB vs LM1084IT-ADJ/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-220-3 | TO-220-3 | TO-220-3 | TO-220-3 |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | 0°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Max Input Voltage | 35V | -40V | 26V | 29V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Negative | Positive | Positive |
| Output Current | 1.5A | 1.5A | 500mA | 5A |
| Output Type | Fixed | Adjustable | Fixed | Adjustable |
| Output Voltage | 5V | -1.2V | 8V | 1.25V |
| Protection Features | Over Current, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature |
| PSRR | 70dB (120Hz) | 77dB (120Hz) | -- | 75dB (120Hz) |
| Quiescent Current | 6 mA | -- | 2 mA | 10 mA |
| 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
MC7805ACTGonsemiDirectonsemi
Pin YesPkg YesElec Yes
5V LDO Regulator, 1A, TO-220, 7-35V In, 4% Acc
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