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| PartNumber | LP3873ES-3.3/NOPB | LP3873ES-3.3 | LP3873ES-3.3 NS |
| Description | LDO Voltage Regulators 3A Low Dropout LDO | LDO Voltage Regulators NRND, alternate is LP3873ES-3.3/NOPB | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | - |
| RoHS | E | N | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TO-263-5 | TO-263-5 | - |
| Output Voltage | 3.3 V | 3.3 V | - |
| Output Current | 3 A | 3 A | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Polarity | Positive | Positive | - |
| Input Voltage MAX | 7 V | 7 V | - |
| Input Voltage MIN | 2.5 V | 2.5 V | - |
| Output Type | Fixed | Fixed | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Dropout Voltage | 800 mV | 800 mV | - |
| Series | LP3873 | LP3873 | - |
| Packaging | Tube | Tube | - |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
| Product | Fast Ultra LDO Linear Regulators | - | - |
| Tolerance | +/- 3 % | - | - |
| Type | Ultra Low Dropout Voltage | - | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Dropout Voltage Max | 0.1 V at 300 mA, 1 V at 3 A | 0.1 V at 300 mA, 1 V at 3 A | - |
| PSRR / Ripple Rejection Typ | 73 dB | - | - |
| Voltage Regulation Accuracy | +/- 1.5 % | +/- 1.5 % | - |
| Ib Input Bias Current | 6 mA | 6 mA | - |
| Line Regulation | 0.02 % | 0.02 % | - |
| Load Regulation | 0.08 % | 0.08 % | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 6 mA | 6 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 | 0.056128 oz | 0.056128 oz | - |