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| PartNumber | LM2937ET-3.3 | LM2937ET-3.3/NOPB | LM2937ET-3.3V |
| Description | LDO Voltage Regulators NRND, alternate is LM2937ET-3.3/NOPB | LDO Voltage Regulators 500 MA LDO REG | |
| Manufacturer | Texas Instruments | Texas Instruments | NS |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | IC Chips |
| RoHS | N | Y | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-220-3 | TO-220-3 | - |
| Output Voltage | 3.3 V | 3.3 V | - |
| Output Current | 0.5 A | 0.5 A | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Polarity | Positive | Positive | - |
| Input Voltage MAX | 26 V | 26 V | - |
| Input Voltage MIN | 4.75 V | 4.75 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 | LM2937-3.3 | LM2937-3.3 | - |
| Packaging | Tube | Tube | - |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Voltage Regulation Accuracy | +/- 5 % | +/- 5 % | - |
| Ib Input Bias Current | 2 mA | 2 mA | - |
| Line Regulation | 9.9 mV | 9.9 mV | - |
| Load Regulation | 3.3 mV | 3.3 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 | - |
| Product | - | Voltage Regulators | - |
| Type | - | Positive Voltage | - |