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| PartNumber | LP2989AIM-1.8/NOPB | LP2989AIM-1.8 | LP2989AIM-2.5 |
| Description | LDO Voltage Regulators Micropower 500 mA Low Noise Low-Dropout | LDO Voltage Regulators Micropower 500 mA Low Noise Low-Dropout Regulator for Applications with Output Voltages < 2V 8-SOIC -40 to 125 | 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 | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-8 | - | - |
| Output Voltage | 1.8 V | 1.8 V | - |
| Output Current | 800 mA | 0.8 A | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Polarity | Positive | - | - |
| Input Voltage MAX | 16 V | 16 V | - |
| Input Voltage MIN | 2.1 V | 2.1 V | - |
| Output Type | Fixed | Fixed | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Dropout Voltage | 160 mV | - | - |
| Series | LP2989LV | LP2989LV | - |
| Packaging | Tube | Tube | Tube |
| Operating Temperature Range | - 40 C to + 125 C | - | - |
| Product | Micropower Low Noise Ultra LDO Regulators | - | - |
| Tolerance | 2.5 % | - | - |
| Type | Fixed Output Voltage Regulator | - | - |
| Brand | Texas Instruments | - | - |
| Dropout Voltage Max | 350 mV | - | - |
| PSRR / Ripple Rejection Typ | 60 dB | - | - |
| Voltage Regulation Accuracy | +/- 0.75 % | +/- 0.75 % | - |
| Ib Input Bias Current | 800 uA | - | - |
| Line Regulation | 0.014 %/V | 0.014 %/V | - |
| Load Regulation | 0.4 %/V | 0.4 %Vnom | - |
| Product Type | LDO Voltage Regulators | - | - |
| Factory Pack Quantity | 95 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.006596 oz | 0.006596 oz | - |
| Package Case | - | SOIC-Narrow-8 | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | - | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Supplier Device Package | - | 8-SOIC | 8-SOIC |
| Voltage Input | - | 2.1 V ~ 16 V | Up to 16V |
| Current Output | - | 500mA | 500mA |
| Voltage Output | - | 1.8V | 2.5V |
| Regulator Topology | - | Positive Fixed | Positive Fixed |
| Voltage Dropout Typical | - | - | 0.31V @ 500mA |
| Number of Regulators | - | 1 | 1 |
| Current Limit Min | - | 600mA | 600mA |
| Ib Input Bias Current | - | 800 uA | - |