Negative fixed output LDO regulator providing -12V at up to 1A. Features include current limit, safe area protection, short circuit protection, and thermal shutdown protection. Housed in a 3-pin TO-220 package with through-hole mounting, it offers a typical dropout voltage of 1.3V at 1A and a typical PSRR of 61 dB. Operating temperature range is -40°C to 125°C.
PackageTO-220
MountingThrough Hole
PolarityNegative
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Technical Specifications
Onsemi MC7912BT technical specifications.
General
| Basic Package Type | Through Hole |
| Package Family Name | TO-220 |
| Package/Case | TO-220 |
| Package Description | Transistor Outline Package |
| Lead Shape | Through Hole |
| Pin Count | 3 |
| PCB | 3 |
| Tab | Tab |
| Package Length (mm) | 10.28(Max) |
| Package Width (mm) | 4.82(Max) |
| Package Height (mm) | 9.28(Max) |
| Seated Plane Height (mm) | 19.68(Max) |
| Pin Pitch (mm) | 2.66(Max) |
| Package Material | Plastic |
| Mounting | Through Hole |
| Jedec | TO-220AB |
| Type | LDO |
| Number of Outputs | 1 |
| Output Type | Fixed |
| Output Voltage | -12V |
| Polarity | Negative |
| Maximum Output Current | 1(Min)A |
| Maximum Input Voltage | -35V |
| Typical Dropout Voltage @ Current | 1.3@1AV |
| Accuracy | ±4% |
| Line Regulation | 240mV |
| Load Regulation | 240mV |
| Junction to Ambient | 65°C/W |
| Junction to Case | 5°C/W |
| Typical PSRR | 61dB |
| Typical Output Noise Voltage | 75uVrms |
| Special Features | Current Limit|Safe Area Protection|Short Circuit Protection|Thermal Shutdown Protection |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 125°C |
Compliance
| Cage Code | 5V1P1 |
| EU RoHS | No |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
Datasheet
Onsemi MC7912BT Datasheet
Download the complete datasheet for Onsemi MC7912BT to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.