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| Part Number | FAN1581DX | FAN1582DX | FAN1581MX |
|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Obsolete | Obsolete | Obsolete |
| Output Configuration | Positive | Positive | Positive |
| Output Type | Adjustable | Adjustable | Adjustable |
| Number of Regulators | 1 | 1 | 1 |
| Voltage - Input (Max) | 7V | 7V | 7V |
| Voltage - Output (Min/Fixed) | 1.25V | 1.25V | 1.25V |
| Voltage - Output (Max) | 5.7V | 5.7V | 5.7V |
| Voltage Dropout (Max) | 1.18V @ 5A | 1.18V @ 3A | 1.18V @ 5A |
| Current - Output | 5A | 3A | 5A |
| Current - Quiescent (Iq) | 6 mA | 6 mA | 6 mA |
| Current - Supply (Max) | - | - | - |
| PSRR | 80dB (120Hz) | 80dB (120Hz) | 80dB (120Hz) |
| Control Features | - | - | - |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| Operating Temperature | 0°C ~ 125°C | -65°C ~ 150°C | 0°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-252-5, DPak (4 Leads + Tab), TO-252AD | TO-252-5, DPak (4 Leads + Tab), TO-252AD | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
| Supplier Device Package | TO-252-5 | TO-252-4 | TO-263-5 |
