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| Part Number | LD1085D2T-R | LD1085DT-R | LD1084D2T-R | LD1085D2M-R |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Obsolete | Obsolete | Active |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 30V | 30V | 30V | 30V |
| Voltage - Output (Min/Fixed) | 1.25V | 1.25V | 1.25V | 1.25V |
| Voltage - Output (Max) | 28.5V | 28.5V | 28.5V | 28.5V |
| Voltage Dropout (Max) | 1.5V @ 3A | 1.5V @ 3A | 1.5V @ 5A | 1.5V @ 3A |
| Current - Output | 3A | 3A | 5A | 3A |
| Current - Quiescent (Iq) | 10 mA | 10 mA | 10 mA | 10 mA |
| Current - Supply (Max) | - | - | - | - |
| PSRR | 72dB (120Hz) | 72dB (120Hz) | 72dB (120Hz) | 72dB (120Hz) |
| Control Features | - | - | - | - |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Temperature, Short Circuit | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-252-3, DPak (2 Leads + Tab), SC-63 | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA |
| Supplier Device Package | D2PAK | DPAK | D2PAK | D2PAK-3 |
