Texas Instruments LM7912CT/NOPB Microcontrollers
-12V 1.5A Negative LDO Regulator, TO-220
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM7912CT/NOPB
Detailed Description
-12V 1.5A Negative LDO Regulator, TO-220
Package
TO-220-3
Lifecycle Status
Active
Datasheet
LM7912CT/NOPB Datasheet
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Technical Specifications
Texas Instruments LM7912CT/NOPB Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
TO-220-3
Mounting Type
Through Hole
Operating Temperature
0°C ~ 125°C
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
-35V
Output Current
1.5A
Quiescent Current
1.5 mA
Output Configuration
Negative
Related Parts Comparison (LM7912CT/NOPB vs LM317KCSE3 vs LM1117T-ADJ/NOPB vs LM7905CT/NOPB)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| 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 | 0°C ~ 125°C | 0°C ~ 125°C |
| Lifecycle Status | Active | Active | Active | Active |
| Max Input Voltage | -35V | 40V | 15V | -25V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Negative | Positive | Positive | Negative |
| Output Current | 1.5A | 1.5A | 800mA | 1.5A |
| Output Type | Fixed | Adjustable | Adjustable | Fixed |
| Output Voltage | -12V | 1.25V | 1.25V | -5V |
| Protection Features | Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature | Over Temperature, Short Circuit |
| PSRR | 70dB (120Hz) | 80dB ~ 65dB (120Hz) | 75dB (120Hz) | 66dB (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 .
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