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| PartNumber | LP3981IMM-2.8/NOPB | LP3981IMM-2.8 | LP3981IMM-2.8(LFTB) |
| Description | LDO Voltage Regulators Micropower, 300mA Ultra Low-Dropout CMOS | IC REG LINEAR 2.8V 300MA 8VSSOP | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | VSSOP-8 | - | - |
| Output Voltage | 2.8 V | - | - |
| Output Current | 0.3 A | - | - |
| Number of Outputs | 1 Output | - | - |
| Polarity | Positive | - | - |
| Quiescent Current | 210 uA | - | - |
| Input Voltage MAX | 6 V | - | - |
| Input Voltage MIN | 2.7 V | - | - |
| Output Type | Fixed | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Dropout Voltage | 132 mV | - | - |
| Series | LP3981 | - | - |
| Packaging | Reel | Cut Tape (CT) | - |
| Operating Temperature Range | - 40 C to + 125 C | - | - |
| Brand | Texas Instruments | - | - |
| Dropout Voltage Max | 0.005 V at 1 mA, 0.133 V at 200 mA, 0.2 V at 300 mA | - | - |
| Voltage Regulation Accuracy | +/- 2 % | - | - |
| Ib Input Bias Current | 170 uA | - | - |
| Operating Supply Current | 70 uA | - | - |
| Pd Power Dissipation | 476 mW | - | - |
| Product Type | LDO Voltage Regulators | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.000649 oz | - | - |
| Package Case | - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | - |
| Operating Temperature | - | -40°C ~ 125°C | - |
| Mounting Type | - | Surface Mount | - |
| Supplier Device Package | - | 8-VSSOP | - |
| Voltage Input | - | Up to 6V | - |
| Current Output | - | 300mA | - |
| Voltage Output | - | 2.8V | - |
| Regulator Topology | - | Positive Fixed | - |
| Voltage Dropout Typical | - | 0.132V @ 300mA | - |
| Number of Regulators | - | 1 | - |
| Current Limit Min | - | 300mA | - |