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| Part Number | LM7808CT | LM7908CT | LM7809CT | LM78M08CT | LM7805CT | LM7806CT | LM7808ACT |
|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | National Semiconductor | Fairchild Semiconductor | onsemi | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Obsolete | Obsolete | Active | Obsolete | Active | Obsolete | Obsolete |
| Output Configuration | Positive | Negative | Positive | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 35V | -35V | 35V | 35V | 35V | 35V | 35V |
| Voltage - Output (Min/Fixed) | 8V | -8V | 9V | 8V | 5V | 6V | 8V |
| Voltage - Output (Max) | - | - | - | - | - | - | - |
| Voltage Dropout (Max) | 2V @ 1A (Typ) | 2V @ 1A (Typ) | 2V @ 1A (Typ) | 2V @ 500mA (Typ) | 2V @ 1A (Typ) | 2V @ 1A (Typ) | 2V @ 1A (Typ) |
| Current - Output | 1A | 1A | 1A | 500mA | 1A | 1A | 1A |
| Current - Quiescent (Iq) | 8 mA | 6 mA | 8 mA | 6 mA | 8 mA | 8 mA | 8 mA |
| Current - Supply (Max) | - | - | - | - | - | - | - |
| PSRR | 73dB (120Hz) | 60dB (120Hz) | 71dB (120Hz) | 80dB (120Hz) | 73dB (120Hz) | 73dB (120Hz) | 73dB (120Hz) |
| Control Features | - | - | - | - | - | - | - |
| Protection Features | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 125°C |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-220-3 | TO-220-3 | TO-220-3 | TO-220-3 | TO-220-3 | TO-220-3 | TO-220-3 |
| Supplier Device Package | TO-220-3 | TO-220-3 | TO-220-3 | TO-220-3 | TO-220-3 | TO-220-3 | TO-220-3 |
