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| Part Number | LT1175CQ#PBF | LT1175CT#PBF | LT1185CQ#PBF | LT1175IQ#PBF |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active |
| Output Configuration | Negative | Negative | Positive or Negative | Negative |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | -20V | -20V | -35V | -20V |
| Voltage - Output (Min/Fixed) | -3.8V | -3.8V | ±2.5V | -3.8V |
| Voltage - Output (Max) | -19.3V | -19.3V | ±25V | -19.3V |
| Voltage Dropout (Max) | 0.7V @ 500mA | 0.7V @ 500mA | 1V @ 3A | 0.7V @ 500mA |
| Current - Output | 500mA | 500mA | 3A | 500mA |
| Current - Quiescent (Iq) | 80 µA | 80 µA | 3.5 mA | 80 µA |
| Current - Supply (Max) | - | - | - | - |
| PSRR | - | - | - | - |
| Control Features | Current Limit, Enable | Current Limit, Enable | - | Current Limit, Enable |
| Protection Features | - | - | Over Current | - |
| Operating Temperature | 0°C ~ 125°C (TJ) | 0°C ~ 125°C (TJ) | 0°C ~ 70°C | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Through Hole | Surface Mount | Surface Mount |
| Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-220-5 | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
| Supplier Device Package | 5-DDPAK | TO-220-5 | 5-DDPAK | 5-DDPAK |
