Positive fixed 9V LDO regulator with a 2A maximum output current. Features a TO-220F through-hole package with 4 pins and a tab. Maximum input voltage is 35V, with a dropout voltage of 0.5V at 2A. Includes current limit, over voltage protection, short circuit protection, and thermal shutdown protection. Operating temperature range is -20°C to 80°C.
PackageTO-220F
MountingThrough Hole
PolarityPositive
Quick Jump:
Technical Specifications
Onsemi KA278R09 technical specifications.
General
| Basic Package Type | Through Hole |
| Package Family Name | TO-220 |
| Package/Case | TO-220F |
| Package Description | Transistor Outline Package Fullpak |
| Lead Shape | Through Hole |
| Pin Count | 4 |
| PCB | 4 |
| Tab | Tab |
| Package Length (mm) | 10 |
| Package Width (mm) | 4.5 |
| Package Height (mm) | 15.7 |
| Seated Plane Height (mm) | 19 |
| Pin Pitch (mm) | 2.54 |
| Package Material | Plastic |
| Mounting | Through Hole |
| Jedec | TO-220-F |
| Type | LDO |
| Number of Outputs | 1 |
| Output Type | Fixed |
| Output Voltage | 9V |
| Polarity | Positive |
| Maximum Output Current | 2A |
| Maximum Input Voltage | 35V |
| Maximum Dropout Voltage @ Current | 0.5@2AV |
| Line Regulation | 2.5% |
| Load Regulation | 2% |
| Maximum Quiescent Current | 10mA |
| Junction to Ambient | 48.51°C/W |
| Maximum Power Dissipation | 15000mW |
| Junction to Case | 2.9°C/W |
| Special Features | Current Limit|Over Voltage Protection|Short Circuit Protection|Thermal Shutdown Protection |
| Min Operating Temperature | -20°C |
| Max Operating Temperature | 80°C |
Compliance
| Cage Code | 5V1P1 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2002/95/EC |
Datasheet
Onsemi KA278R09 Datasheet
Download the complete datasheet for Onsemi KA278R09 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.