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| PartNumber | LM2937ET-12/NOPB | LM2937ET-12 | LM2937ET-12-NOP |
| Description | LDO Voltage Regulators 500 MA LDO REG | LDO Voltage Regulators NRND, alternate is LM2937ET-12/NOPB | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | - |
| RoHS | Y | N | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-220-3 | TO-220-3 | - |
| Output Voltage | 12 V | 12 V | - |
| Output Current | 0.5 A | 0.5 A | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Polarity | Positive | Positive | - |
| Quiescent Current | 10 mA | 10 mA | - |
| Input Voltage MAX | 26 V | 26 V | - |
| Output Type | Fixed | Fixed | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Dropout Voltage | 500 mV | 500 mV | - |
| Series | LM2937 | LM2937 | - |
| Packaging | Tube | Tube | - |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Dropout Voltage Max | 0.25 V at 50 mA, 1 V at 500 mA | 0.25 V at 50 mA, 1 V at 500 mA | - |
| Voltage Regulation Accuracy | +/- 5 % | +/- 5 % | - |
| Ib Input Bias Current | 2 mA | 2 mA | - |
| Line Regulation | 36 mV | 36 mV | - |
| Load Regulation | 12 mV | 12 mV | - |
| Operating Supply Current | 2 mA | 2 mA | - |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | - |
| Factory Pack Quantity | 45 | 45 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.211644 oz | 0.211644 oz | - |