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| PartNumber | LP2989IMX-3.0 | LP2989IMX-3.3 | LP2989IMX-3.0/NOPB |
| Description | IC REG LINEAR 3V 500MA 8SOIC | LDO Voltage Regulators Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator 8-SOIC -40 to 125 | LDO Voltage Regulators Micropower/Low Noise, 500 mA Ultra Low-D |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Series | - | LP2989 | - |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) Alternate Packaging | Tape & Reel (TR) Alternate Packaging |
| Package Case | 8-SOIC (0.154", 3.90mm Width) | SOIC-Narrow-8 | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC |
| Voltage Input | Up to 16V | Up to 16V | Up to 16V |
| Current Output | 500mA | 500mA | 500mA |
| Voltage Output | 3V | 3.3V | 3V |
| Regulator Topology | Positive Fixed | Positive Fixed | Positive Fixed |
| Voltage Dropout Typical | 0.31V @ 500mA | 0.31V @ 500mA | 0.31V @ 500mA |
| Number of Regulators | 1 | 1 | 1 |
| Current Limit Min | 600mA | 600mA | 600mA |
| Unit Weight | - | 0.006596 oz | - |
| Mounting Style | - | SMD/SMT | - |
| Output Type | - | Fixed | - |
| Number of Outputs | - | 1 Output | - |
| Maximum Operating Temperature | - | + 125 C | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Output Voltage | - | 3.3 V | - |
| Input Voltage MAX | - | 16 V | - |
| Output Current | - | 0.5 A | - |
| Input Voltage MIN | - | 2.1 V | - |
| Load Regulation | - | 0.4 % | - |
| Voltage Regulation Accuracy | - | +/- 1.25 % | - |
| Ib Input Bias Current | - | 110 uA | - |
| Dropout Voltage | - | 0.001 V at 0.1 mA 0.15 V at 200 mA 0.31 V at 500 mA | - |
| Dropout Voltage Max | - | 0.003 V at 0.1 mA 0.2 V at 200 mA 0.425 V at 500 mA | - |
| Line Regulation | - | 0.014 %/V | - |