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| PartNumber | LP3997MM-3.3/NOPB | LP3997MM-3.3 | LP3997MMX-3.3 |
| Description | LDO Voltage Regulators Micropower 250mA CMOS LDO Regulator with | IC REG LINEAR 3.3V 250MA 8VSSOP | |
| Manufacturer | Texas Instruments | - | NS |
| Product Category | LDO Voltage Regulators | - | PMIC - Voltage Regulators - Linear |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | VSSOP-8 | - | - |
| Output Voltage | 3.3 V | - | - |
| Output Current | 0.25 A | - | - |
| Number of Outputs | 1 Output | - | - |
| Polarity | Positive | - | - |
| Quiescent Current | 100 uA | - | - |
| Input Voltage MAX | 6 V | - | - |
| Input Voltage MIN | 2 V | - | - |
| Output Type | Fixed | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Dropout Voltage | 140 mV | - | - |
| Series | LP3997 | - | - |
| Packaging | Reel | - | - |
| Operating Temperature Range | - 40 C to + 125 C | - | - |
| Product | Micropower CMOS LDO Regulators | - | - |
| Tolerance | +/- 3 % | - | - |
| Type | Low Dropout Voltage Regulator | - | - |
| Brand | Texas Instruments | - | - |
| Dropout Voltage Max | 0.4 V at 250 mA | - | - |
| PSRR / Ripple Rejection Typ | 61 dB | - | - |
| Voltage Regulation Accuracy | +/- 3 % | - | - |
| Ib Input Bias Current | 55 uA | - | - |
| Line Regulation | 0.02 % | - | - |
| Load Regulation | 20 uV/mA | - | - |
| Operating Supply Current | 55 uA | - | - |
| Product Type | LDO Voltage Regulators | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.000649 oz | - | - |