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| Part Number | MCP1811BT-010/LT | MCP1811BT-010/OT | MCP1811BT-010/TT | MCP1811BT-012/LT | MCP1811BT-018/LT | MCP1811BT-020/LT | MCP1811BT-030/LT | MCP1811BT-040/LT | MCP1812BT-010/LT | MCP1811AT-010/LT | MCP1811BT-010/LB | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | 
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | 
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | 
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | 
| Number of Regulators | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 
| Voltage - Output (Min/Fixed) | 1V | 1V | 1V | 1.2V | 1.8V | 2V | 3V | 4V | 1V | 1V | 1V | 
| Voltage - Output (Max) | - | - | - | - | - | - | - | - | - | - | - | 
| Voltage Dropout (Max) | 0.6V @ 150mA | 0.6V @ 150mA | 0.6V @ 150mA | 0.6V @ 150mA | 0.6V @ 150mA | 0.6V @ 150mA | 0.6V @ 150mA | 0.6V @ 150mA | 0.6V @ 300mA | 0.6V @ 150mA | 0.6V @ 150mA | 
| Current - Output | 150mA | 150mA | 150mA | 150mA | 150mA | 150mA | 150mA | 150mA | 300mA | 150mA | 150mA | 
| Current - Quiescent (Iq) | 0.5 µA | 0.5 µA | 0.5 µA | 0.5 µA | 0.5 µA | 0.5 µA | 0.5 µA | 0.5 µA | 0.5 µA | 0.5 µA | 0.5 µA | 
| Current - Supply (Max) | 110 µA | 110 µA | 110 µA | 110 µA | 110 µA | 110 µA | 110 µA | 110 µA | 220 µA | 110 µA | 110 µA | 
| PSRR | 50dB (1kHz) | 50dB (1kHz) | 50dB (1kHz) | 50dB (1kHz) | 50dB (1kHz) | 50dB (1kHz) | 50dB (1kHz) | 50dB (1kHz) | 50dB (1kHz) | 50dB (1kHz) | 50dB (1kHz) | 
| Control Features | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | 
| Protection Features | Over Current | Over Current | Over Current | Over Current | Over Current | Over Current | Over Current | Over Current | Over Current | Over Current | Over Current | 
| Operating Temperature | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 5-TSSOP, SC-70-5, SOT-353 | SC-74A, SOT-753 | TO-236-3, SC-59, SOT-23-3 | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | SC-70, SOT-323 | 
| Supplier Device Package | SC-70-5 | SOT-23-5 | SOT-23-3 | SC-70-5 | SC-70-5 | SC-70-5 | SC-70-5 | SC-70-5 | SC-70-5 | SC-70-5 | SC-70-3 |