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| Part Number | LP2951CMX | LP2951ACMX | LP2951CM | LP2951CMM | LP2951CMMX |
|---|---|---|---|---|---|
| Manufacturer | onsemi | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor |
| Product Status | Obsolete | Not For New Designs | Not For New Designs | Not For New Designs | Active |
| Output Configuration | Positive | Positive | Positive | Positive | Positive |
| Output Type | Adjustable (Fixed) | Adjustable (Fixed) | Adjustable (Fixed) | Adjustable (Fixed) | Adjustable (Fixed) |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 30V | 30V | 30V | 30V | 30V |
| Voltage - Output (Min/Fixed) | 1.26V (5V) | 1.235V (5V) | 1.235V (5V) | 1.235V (5V) | 1.235V (5V) |
| Voltage - Output (Max) | 29.4V | 29V | 29V | 29V | 29V |
| Voltage Dropout (Max) | 0.6V @ 100mA | 0.6V @ 100mA | 0.6V @ 100mA | 0.6V @ 100mA | 0.6V @ 100mA |
| Current - Output | 100mA | 100mA | 100mA | 100mA | 100mA |
| Current - Quiescent (Iq) | 140 µA | 120 µA | 120 µA | 120 µA | 120 µA |
| Current - Supply (Max) | 7 mA | 14 mA | 14 mA | 14 mA | 14 mA |
| PSRR | - | - | - | - | - |
| Control Features | Enable | Enable | Enable | Enable | Enable |
| Protection Features | Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-VSSOP | 8-VSSOP |
