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| Part Number | LP2951CM-3.3 | LP2951CN-3.3 | LP2951CMX-3.3 | LP2951CMM-3.3 | LP2951ACM-3.3 | LP2951CD-3.3 | LP2951CM-3.0 |
|---|---|---|---|---|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor | National Semiconductor | National Semiconductor | Texas Instruments | onsemi | Texas Instruments |
| Product Status | Obsolete | Obsolete | Active | Active | Not For New Designs | Obsolete | Obsolete |
| Output Configuration | Positive | Positive | - | - | Positive | Positive | Positive |
| Output Type | Adjustable (Fixed) | Fixed | - | - | Adjustable (Fixed) | Fixed | Adjustable (Fixed) |
| Number of Regulators | 1 | 1 | - | - | 1 | 1 | 1 |
| Voltage - Input (Max) | 30V | 30V | - | - | 30V | 30V | 30V |
| Voltage - Output (Min/Fixed) | 1.235V (3.3V) | 3.3V | - | - | 1.235V (3.3V) | 3.3V | 1.235V (3V) |
| Voltage - Output (Max) | 29V | - | - | - | 29V | - | 29V |
| Voltage Dropout (Max) | 0.6V @ 100mA | 0.6V @ 100mA | - | - | 0.6V @ 100mA | 0.45V @ 100mA | 0.6V @ 100mA |
| Current - Output | 100mA | 100mA | - | - | 100mA | 100mA | 100mA |
| Current - Quiescent (Iq) | 120 µA | 200 µA | - | - | 120 µA | 120 µA | 120 µA |
| Current - Supply (Max) | 14 mA | 14 mA | - | - | 14 mA | 12 mA | 14 mA |
| PSRR | - | - | - | - | - | - | - |
| Control Features | Enable | Enable, Error Flag, Power On Reset | - | - | Enable | - | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit | Over Temperature | - | - | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | - | - | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Through Hole | - | - | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-DIP (0.300", 7.62mm) | - | - | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-PDIP | - | - | 8-SOIC | 8-SOIC | 8-SOIC |
