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| PartNumber | LP3891EMRX-1.2/NOPB | LP3891EMRX-1.2 | LP3891EMRX-1.5 |
| Description | LDO Voltage Regulators 0.8A Fast-Response Ultra Low Dropout Lin | IC REG LIN 1.2V 800MA 8SO PWRPAD | |
| Manufacturer | Texas Instruments | - | Texas Instruments |
| Product Category | LDO Voltage Regulators | - | PMIC - Voltage Regulators - Linear |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SO-PowerPad-8 | - | - |
| Output Voltage | 1.2 V | - | - |
| Output Current | 800 mA | - | - |
| Number of Outputs | 1 Output | - | - |
| Polarity | Positive | - | - |
| Quiescent Current | 7 mA | - | - |
| Input Voltage MAX | 5.5 V | - | - |
| Input Voltage MIN | 1.3 V | - | - |
| Output Type | Fixed | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Dropout Voltage | 100 mV | - | - |
| Series | LP3891 | - | - |
| Packaging | Reel | - | Tape & Reel (TR) |
| Operating Temperature Range | - 40 C to + 125 C | - | - |
| Product | Fast-Response Ultra LDO Linear Regulators | - | - |
| Tolerance | 1.8 V | - | - |
| Type | Ultra Low Dropout Voltage | - | - |
| Brand | Texas Instruments | - | - |
| Dropout Voltage Max | 0.32 V at 800 mA | - | - |
| PSRR / Ripple Rejection Typ | 80 dB | - | - |
| Voltage Regulation Accuracy | +/- 1.5 % | - | - |
| Ib Input Bias Current | 3 mA | - | - |
| Line Regulation | 0.01 %/V | - | - |
| Load Regulation | 0.04 %/A | - | - |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Current | 4 mA | - | - |
| Product Type | LDO Voltage Regulators | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.003333 oz | - | - |
| Package Case | - | - | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | 8-SO PowerPad |
| Voltage Input | - | - | Up to 5.5V |
| Current Output | - | - | 800mA |
| Voltage Output | - | - | 1.5V |
| Regulator Topology | - | - | Positive Fixed |
| Voltage Dropout Typical | - | - | 0.115V @ 800mA |
| Number of Regulators | - | - | 1 |
| Current Limit Min | - | - | - |