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| Part Number | LM1117MPX-3.3 | LM1117IMPX-3.3 | LM1117MP-3.3 | 
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | National Semiconductor | 
| Product Status | Active | Discontinued at Digi-Key | Active | 
| Output Configuration | Positive | Positive | - | 
| Output Type | Fixed | Fixed | - | 
| Number of Regulators | 1 | 1 | - | 
| Voltage - Input (Max) | 15V | 15V | - | 
| Voltage - Output (Min/Fixed) | 3.3V | 3.3V | - | 
| Voltage - Output (Max) | - | - | - | 
| Voltage Dropout (Max) | 1.2V @ 800mA | 1.2V @ 800mA | - | 
| Current - Output | 800mA | 800mA | - | 
| Current - Quiescent (Iq) | 5 mA | 5 mA | - | 
| Current - Supply (Max) | 10 mA | 10 mA | - | 
| PSRR | 75dB (120Hz) | 75dB (120Hz) | - | 
| Control Features | - | - | - | 
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | - | 
| Operating Temperature | 0°C ~ 125°C | -40°C ~ 125°C | - | 
| Mounting Type | Surface Mount | Surface Mount | - | 
| Package / Case | TO-261-4, TO-261AA | TO-261-4, TO-261AA | - | 
| Supplier Device Package | SOT-223-4 | SOT-223-4 | - |