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| Part Number | MC78L12ACP | MC78L15ACP | MC78L12ACPG | MC78L12ACPX | MC78L18ACP | MC78L12ABP | MC78L12ACD |
|---|---|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | onsemi | Fairchild Semiconductor | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Active | Active | Obsolete | Obsolete | Obsolete | Obsolete |
| Output Configuration | Positive | - | Positive | Positive | Positive | Positive | Positive |
| Output Type | Fixed | - | Fixed | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | - | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 35V | - | 35V | 35V | 35V | 35V | 35V |
| Voltage - Output (Min/Fixed) | 12V | - | 12V | 12V | 18V | 12V | 12V |
| Voltage - Output (Max) | - | - | - | - | - | - | - |
| Voltage Dropout (Max) | 1.7V @ 40mA | - | - | - | - | - | - |
| Current - Output | 100mA | - | 100mA | 100mA | 100mA | 100mA | 100mA |
| Current - Quiescent (Iq) | 6 mA | - | 6.5 mA | 6.5 mA | 6.5 mA | 6.5 mA | 6.5 mA |
| Current - Supply (Max) | - | - | - | - | - | - | - |
| PSRR | 65dB (120Hz) | - | 42dB (120Hz) | 65dB (120Hz) | 48dB (120Hz) | 42dB (120Hz) | 42dB (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 |
| Operating Temperature | -40°C ~ 125°C (TJ) | - | 0°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 125°C |
| Mounting Type | Through Hole | - | Through Hole | Through Hole | Through Hole | Through Hole | Surface Mount |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) | - | TO-226-3, TO-92-3 Long Body | TO-226-3, TO-92-3 (TO-226AA) Formed Leads | TO-226-3, TO-92-3 Long Body | TO-226-3, TO-92-3 Long Body | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | TO-92-3 | - | TO-92 (TO-226) | TO-92-3 | TO-92 (TO-226) | TO-92 (TO-226) | 8-SOIC |
