Texas Instruments LM2940CT-12 Linear Controllers
IC REG LINEAR 12V 1A TO220-3
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2940CT-12
Detailed Description
IC REG LINEAR 12V 1A TO220-3
Package
TO-220-3
Key Features
Package / Case: TO-220-3; Mounting Type: Through Hole
Lifecycle Status
NRND
RoHS State
RoHS Compliant
Datasheet
LM2940CT-12 Datasheet
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Technical Specifications
Texas Instruments LM2940CT-12 Linear Controllers technical specifications.
General
Package / Case
TO-220-3
Mounting Type
Through Hole
Operating Temperature
0°C ~ 125°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 (LM2940CT-12 vs LM337KCSE3 vs LM1084IT-ADJ/NOPB vs LM7905CT)
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 | 0°C ~ 125°C |
| Max Input Voltage | 26V | -40V | 29V | -25V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Negative | Positive | Negative |
| Output Current | 1A | 1.5A | 5A | 1.5A |
| Output Type | Fixed | Adjustable | Adjustable | Fixed |
| Output Voltage | 12V | -1.2V | 1.25V | -5V |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit | Over Temperature, Short Circuit | Over Current, Over Temperature | Over Temperature, Short Circuit |
| PSRR | 66dB (120Hz) | 77dB (120Hz) | 75dB (120Hz) | 66dB (120Hz) |
| Quiescent Current | 10 mA | -- | 10 mA | 1 mA |
| Action |
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