| PartNumber | LP3981IMM-3.0/NOPB | LP3981IMM-3.03 | LP3981IMM-3.0 |
| Description | LDO Voltage Regulators Micropower, 300mA Ultra Low-Dropout CMOS | LDO Voltage Regulators NRND, alternate is LP3981IMM-3.03/NO | IC REG LINEAR 3V 300MA 8VSSOP |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear |
| RoHS | Y | N | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | VSSOP-8 | VSSOP-8 | - |
| Output Voltage | 3 V | 3.03 V | - |
| Output Current | 300 mA | 0.3 A | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Polarity | Positive | Positive | - |
| Quiescent Current | 210 uA | 210 uA | - |
| Input Voltage MAX | 6 V | 6 V | - |
| Input Voltage MIN | 2.7 V | 2.7 V | - |
| Output Type | Fixed | Fixed | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Dropout Voltage | 132 mV | 132 mV | - |
| Series | LP3981 | LP3981 | - |
| Packaging | Reel | Reel | Digi-ReelR |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
| Product | Ultra LDO CMOS Voltage Regulators | - | - |
| Tolerance | +/- 3 % | - | - |
| Type | Ultra Low Dropout Voltage | - | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Dropout Voltage Max | 0.005 V at 1 mA, 0.133 V at 200 mA, 0.2 V at 300 mA | 0.005 V at 1 mA, 0.133 V at 200 mA, 0.2 V at 300 mA | - |
| PSRR / Ripple Rejection Typ | 55 dB | - | - |
| Voltage Regulation Accuracy | +/- 2 % | +/- 2 % | - |
| Ib Input Bias Current | 170 uA | 170 uA | - |
| Line Regulation | 0.005 % | - | - |
| Load Regulation | 0.0003 % | - | - |
| Operating Supply Current | 70 uA | 70 uA | - |
| Pd Power Dissipation | 476 mW | 476 mW | - |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.000649 oz | 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 | - | - | 3V |
| Regulator Topology | - | - | Positive Fixed |
| Voltage Dropout Typical | - | - | 0.132V @ 300mA |
| Number of Regulators | - | - | 1 |
| Current Limit Min | - | - | 300mA |