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| Part Number | FAN2509S25X | FAN2519S25X | FAN2509S26X | FAN2509S27X | FAN2509S285X | FAN2509S28X | FAN2500S25X | FAN2501S25X | FAN2502S25X | FAN2503S25X | FAN2504S25X | FAN2505S25X | FAN2508S25X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | onsemi | onsemi | onsemi | onsemi | onsemi | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Active | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active | Active |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | - | Positive | Positive | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | - | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 6.5V | 6.5V | 6.5V | 6.5V | 6.5V | 6.5V | - | 6.5V | 6.5V | 6.5V | 6.5V | 6.5V | 6.5V |
| Voltage - Output (Min/Fixed) | 2.5V | 2.5V | 2.6V | 2.7V | 2.85V | 2.8V | - | 2.5V | 2.5V | 2.5V | 2.5V | 2.5V | 2.5V |
| Voltage - Output (Max) | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Voltage Dropout (Max) | 0.075V @ 50mA | 0.075V @ 50mA | 0.075V @ 50mA | 0.075V @ 50mA | 0.075V @ 50mA | 0.075V @ 50mA | - | 0.14V @ 100mA | 0.18V @ 150mA | 0.18V @ 150mA | 0.2V @ 200mA | 0.2V @ 200mA | 0.075V @ 50mA |
| Current - Output | 50mA | 50mA | 50mA | 50mA | 50mA | 50mA | - | 100mA | 150mA | 150mA | 200mA | 200mA | 50mA |
| Current - Quiescent (Iq) | - | - | 50 µA | 50 µA | 50 µA | 50 µA | - | 50 µA | 50 µA | 50 µA | 75 µA | - | - |
| Current - Supply (Max) | 50 µA | 50 µA | - | - | - | - | - | - | - | - | - | 75 µA | 50 µA |
| PSRR | 43dB (120Hz) | 43dB (120Hz) | 43dB (120Hz) | 43dB (120Hz) | 43dB (120Hz) | 43dB (120Hz) | - | 43dB (120Hz) | 43dB (120Hz) | 43dB (120Hz) | 43dB (120Hz) | 43dB (120Hz) | 43dB (120Hz) |
| Control Features | Enable | Enable | Enable | Enable | Enable | Enable | - | Enable | Enable | Enable | Enable | Enable | Enable |
| Protection Features | Over Temperature | Over Temperature | Over Temperature | Over Temperature | Over Temperature | Over Temperature | - | Over Temperature | Over Temperature | Over Temperature | Over Temperature | Over Temperature | Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | - | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | - | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | - | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | - | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 |
