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| Part Number | LT3083EDF | LT3083IDF | LT3089EDF | LT3081EDF |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 14V | 14V | 36V | 36V |
| Voltage - Output (Min/Fixed) | 0V | 0V | 0V | 0V |
| Voltage - Output (Max) | 14V | 14V | 34.5V | 34.5V |
| Voltage Dropout (Max) | 0.42V @ 3A | 0.42V @ 3A | 1.65V @ 800mA | 1.5V @ 1.5A |
| Current - Output | 3A | 3A | 800mA | 1.5A |
| Current - Quiescent (Iq) | 50.5 µA | 50.5 µA | 50.5 µA | 50 µA |
| Current - Supply (Max) | 1 mA | 1 mA | 3 mA | 5 mA |
| PSRR | 85dB ~ 20dB (120Hz ~ 1MHz) | 85dB ~ 20dB (120Hz ~ 1MHz) | 90dB ~ 20dB (120Hz ~ 1MHz) | 90dB ~ 20dB (120Hz ~ 1MHz) |
| Control Features | - | - | Current Limit | Current Limit |
| Protection Features | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| 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 | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad |
| Supplier Device Package | 12-DFN (4x4) | 12-DFN (4x4) | 12-DFN (4x4) | 12-DFN (4x4) |
