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| Part Number | LT3082EST | LT3082IST | LT3088EST | LT3080EST |
|---|---|---|---|---|
| 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) | 40V | 40V | 36V | 36V |
| Voltage - Output (Min/Fixed) | 0V | 0V | 0V | 0V |
| Voltage - Output (Max) | 38.5V | 38.5V | 34.5V | 36V |
| Voltage Dropout (Max) | 1.65V @ 200mA | 1.65V @ 200mA | 1.6V @ 800mA | 1.6V @ 1.1A |
| Current - Output | 200mA | 200mA | 800mA | 1.1A |
| Current - Quiescent (Iq) | 500 µA | 500 µA | 50.5 µA | 500 µA |
| Current - Supply (Max) | - | - | 2 mA | 30 mA |
| PSRR | 90dB ~ 20dB (120Hz ~ 1MHz) | 90dB ~ 20dB (120Hz ~ 1MHz) | 90dB ~ 20dB (120Hz ~ 1MHz) | 75db ~ 20dB (120Hz ~ 1MHz) |
| Control Features | - | - | - | - |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature, 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 | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223-3 | SOT-223-3 | SOT-223-3 | SOT-223-3 |
