Texas Instruments LM340T-12 Linear Controllers
IC REG LINEAR 12V 1.5A TO220-3
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM340T-12
Detailed Description
IC REG LINEAR 12V 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
LM340T-12 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM340T-12 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
8 mA
Output Configuration
Positive
Alternate Parts Comparison (LM340T-12 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 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Not For New Designs | Active | Active | Active |
| 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 | 12V | -1.2V | 8V | 1.25V |
| Package | TO-220 (NDE)-3 | TO-220 (KCS)-3 | TO-220-3 | TO-220 (NDE)-3 |
| 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 .
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.