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| Part Number | LM1085IS-3.3 | LM1085ISX-3.3 | LM1086IS-3.3 | LM1085IT-3.3 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor |
| Product Status | Not For New Designs | Not For New Designs | Not For New Designs | Active |
| Output Configuration | Positive | Positive | Positive | - |
| Output Type | Fixed | Fixed | Fixed | - |
| Number of Regulators | 1 | 1 | 1 | - |
| Voltage - Input (Max) | 27V | 27V | 27.5V | - |
| Voltage - Output (Min/Fixed) | 3.3V | 3.3V | 3.3V | - |
| Voltage - Output (Max) | - | - | - | - |
| Voltage Dropout (Max) | 1.5V @ 3A | 1.5V @ 3A | 1.5V @ 1.5A | - |
| Current - Output | 3A | 3A | 1.5A | - |
| Current - Quiescent (Iq) | 10 mA | 10 mA | 5 mA | - |
| Current - Supply (Max) | - | - | 10 mA | - |
| PSRR | 72dB (120Hz) | 72dB (120Hz) | 72dB (120Hz) | - |
| Control Features | - | - | - | - |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature, Short Circuit | - |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | - |
| Package / Case | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | - |
| Supplier Device Package | DDPAK/TO-263-3 | DDPAK/TO-263-3 | DDPAK/TO-263-3 | - |
