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| Part Number | KA78R09CTU | KA78R05CTU | KA78R08CTU |
|---|---|---|---|
| Manufacturer | onsemi | onsemi | Fairchild Semiconductor |
| Product Status | Obsolete | Obsolete | Active |
| Output Configuration | Positive | Positive | - |
| Output Type | Fixed | Fixed | - |
| Number of Regulators | 1 | 1 | - |
| Voltage - Input (Max) | 35V | 35V | - |
| Voltage - Output (Min/Fixed) | 9V | 5V | - |
| Voltage - Output (Max) | - | - | - |
| Voltage Dropout (Max) | 0.5V @ 1A | 0.5V @ 1A | - |
| Current - Output | 1A | 1A | - |
| Current - Quiescent (Iq) | 10 mA | 10 mA | - |
| Current - Supply (Max) | - | - | - |
| PSRR | - | - | - |
| Control Features | Enable | Enable | - |
| Protection Features | Over Current, Over Temperature, Over Voltage, Short Circuit | Over Current, Over Temperature, Over Voltage, Short Circuit | - |
| Operating Temperature | -20°C ~ 80°C | -20°C ~ 80°C | - |
| Mounting Type | Through Hole | Through Hole | - |
| Package / Case | TO-220-4 Full Pack | TO-220-4 Full Pack | - |
| Supplier Device Package | TO-220F-4L | TO-220F-4L | - |
