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| PartNumber | LP2989IM-1.8 | LP2989IM-1.8/NOPB | LP2989IM-2.5 |
| Description | LDO Voltage Regulators NRND, alternate is LP2989IM-1.8/NOPB | LDO Voltage Regulators Micropower 500 mA Low Noise Low-Dropout | LDO Voltage Regulators Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator 8-SOIC -40 to 125 |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear |
| RoHS | N | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | SOIC-8 | - |
| Output Voltage | 1.8 V | 1.8 V | 2.5 V |
| Output Current | 0.8 A | 800 mA | 0.5 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Polarity | Positive | Positive | - |
| Input Voltage MAX | 16 V | 16 V | 16 V |
| Input Voltage MIN | 2.1 V | 2.1 V | 2.1 V |
| Output Type | Fixed | Fixed | Fixed |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Dropout Voltage | 160 mV | 160 mV | 0.001 V at 0.1 mA 0.15 V at 200 mA 0.31 V at 500 mA |
| Series | LP2989LV | LP2989LV | LP2989 |
| Packaging | Tube | Tube | Tube |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Voltage Regulation Accuracy | +/- 1.25 % | +/- 1.25 % | +/- 1.25 % |
| Ib Input Bias Current | 800 uA | 800 uA | - |
| Line Regulation | 0.014 %/V | 0.014 %/V | 0.014 %/V |
| Load Regulation | 0.4 %/V | 0.4 %/V | 0.4 % |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | - |
| Factory Pack Quantity | 95 | 95 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.006596 oz | 0.006596 oz | 0.006596 oz |
| Product | - | Micropower Low Noise Ultra LDO Regulators | - |
| Tolerance | - | 3.5 % | - |
| Type | - | Fixed Output Voltage Regulator | - |
| PSRR / Ripple Rejection Typ | - | 60 dB | - |
| Package Case | - | - | SOIC-Narrow-8 |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | 8-SOIC |
| Voltage Input | - | - | Up to 16V |
| Current Output | - | - | 500mA |
| Voltage Output | - | - | 2.5V |
| Regulator Topology | - | - | Positive Fixed |
| Voltage Dropout Typical | - | - | 0.31V @ 500mA |
| Number of Regulators | - | - | 1 |
| Current Limit Min | - | - | 600mA |
| Ib Input Bias Current | - | - | 110 uA |
| Dropout Voltage Max | - | - | 0.003 V at 0.1 mA 0.2 V at 200 mA 0.425 V at 500 mA |