| Part Number | MC78FC50HT1G | MC78FC40HT1G | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Output Configuration | Positive | Positive | 
| Output Type | Fixed | Fixed | 
| Number of Regulators | 1 | 1 | 
| Voltage - Input (Max) | 10V | 10V | 
| Voltage - Output (Min/Fixed) | 5V | 4V | 
| Voltage - Output (Max) | - | - | 
| Voltage Dropout (Max) | 0.7V @ 40mA | 0.7V @ 40mA | 
| Current - Output | 80mA | 65mA | 
| Current - Quiescent (Iq) | 3.9 µA | 3.6 µA | 
| Current - Supply (Max) | - | - | 
| PSRR | - | - | 
| Control Features | - | - | 
| Protection Features | Over Current | Over Current | 
| Operating Temperature | -30°C ~ 80°C | -30°C ~ 80°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | TO-243AA | TO-243AA | 
| Supplier Device Package | SOT-89-3 | SOT-89-3 |