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| Part Number | LM2941T/LF03 | LM2991T/LF03 | LM2941T/LF08 | LM2941CT/LF03 | LM2941T/LB03 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor |
| Product Status | Active | Active | Obsolete | Active | Obsolete |
| Output Configuration | Positive | Negative | Positive | Positive | Positive |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 26V | -26V | 26V | 26V | 60V |
| Voltage - Output (Min/Fixed) | 5V | -3V | 5V | 5V | 5V |
| Voltage - Output (Max) | 20V | -24V | 20V | 20V | 20V |
| Voltage Dropout (Max) | 1V @ 1A | 1V @ 1A | 1V @ 1A | 1V @ 1A | 1V @ 1A |
| Current - Output | 1A | 1A | 1A | 1A | 1A |
| Current - Quiescent (Iq) | 10 mA | 0.7 mA | 10 mA | 10 mA | 20 mA |
| Current - Supply (Max) | 15 mA | 5 mA | 15 mA | 15 mA | 60 mA |
| PSRR | - | 60dB (1kHz) | - | - | - |
| Control Features | Enable | Enable | Enable | Enable | Enable |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Reverse Polarity, Short Circuit | Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-220-5 Formed Leads | TO-220-5 Formed Leads | TO-220-5 Formed Leads | TO-220-5 Formed Leads | TO-220-5 Formed Leads |
| Supplier Device Package | TO-220-5 | TO-220-5 | TO-220-5 | TO-220-5 | TO-220-5 |
