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| Part Number | LP2951CN | LP2951CNG | LP2951ACN | LP2951CD | LP2951CM |
|---|---|---|---|---|---|
| Manufacturer | National Semiconductor | onsemi | National Semiconductor | onsemi | Texas Instruments |
| Product Status | Active | Obsolete | Obsolete | Obsolete | Not For New Designs |
| 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) | 1.235V (5V) | 1.235V (5V) | 1.235V (5V) | 1.235V (5V) | 1.235V (5V) |
| Voltage - Output (Max) | 30V | 30V | 30V | 30V | 29V |
| Voltage Dropout (Max) | 0.45V @ 100mA | 0.45V @ 100mA | 0.45V @ 100mA | 0.45V @ 100mA | 0.6V @ 100mA |
| Current - Output | 100mA | 100mA | 100mA | 100mA | 100mA |
| Current - Quiescent (Iq) | 120 µA | 120 µA | 120 µA | 120 µA | 120 µA |
| Current - Supply (Max) | 12 mA | 12 mA | 12 mA | 12 mA | 14 mA |
| PSRR | - | - | - | - | - |
| Control Features | - | - | - | - | Enable |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Surface Mount | Surface Mount |
| Package / Case | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-PDIP | 8-PDIP | 8-PDIP | 8-SOIC | 8-SOIC |
