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| PartNumber | LP38691DTX-3.3/NOPB | LP38691DTX-3.3/NO | LP38691DTX-3.3/NOP |
| Description | LDO Voltage Regulators 500mA LDO CMOS Linear Regs Stable | ||
| Manufacturer | Texas Instruments | TI | TI |
| Product Category | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TO-252-3 | - | - |
| Output Voltage | 3.3 V | 3.3 V | 3.3 V |
| Output Current | 500 mA | 0.5 A | 0.5 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Polarity | Positive | - | - |
| Quiescent Current | 100 uA | 100 uA | 100 uA |
| Input Voltage MAX | 10 V | 10 V | 10 V |
| Input Voltage MIN | 2.7 V | 2.7 V | 2.7 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 | 250 mV | 0.065 V at 100 mA 0.33 V at 500 mA | 0.065 V at 100 mA 0.33 V at 500 mA |
| Series | LP38691 | LP38691 | LP38691 |
| Packaging | Reel | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging |
| Operating Temperature Range | - 40 C to + 125 C | - | - |
| Product | LDO CMOS Linear Regulators | Low Dropout CMOS Linear Regulator | Low Dropout CMOS Linear Regulator |
| Tolerance | 4 % | 4 % | 4 % |
| Type | Low Dropout Linear Regulator | Low Dropout Linear Regulator | Low Dropout Linear Regulator |
| Brand | Texas Instruments | - | - |
| Dropout Voltage Max | 0.11 V at 100 mA, 0.55 V at 500 mA | - | - |
| PSRR / Ripple Rejection Typ | 55 dB | - | - |
| Voltage Regulation Accuracy | +/- 2 % | +/- 2 % | +/- 2 % |
| Ib Input Bias Current | 55 uA | - | - |
| Line Regulation | 0.03 %/V | 0.03 %/V | 0.03 %/V |
| Load Regulation | 1.8 %/A | 1.8 %/A | 1.8 %/A |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Current | 55 uA | - | - |
| Product Type | LDO Voltage Regulators | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.139332 oz | 0.139332 oz | 0.139332 oz |
| Package Case | - | TO-252-3 | TO-252-3 |
| Operating Temperature | - | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Supplier Device Package | - | TO-252-3 | TO-252-3 |
| Voltage Input | - | Up to 10V | Up to 10V |
| Current Output | - | 500mA | 500mA |
| Voltage Output | - | 3.3V | 3.3V |
| Regulator Topology | - | Positive Fixed | Positive Fixed |
| Voltage Dropout Typical | - | 0.33V @ 500mA | 0.33V @ 500mA |
| Number of Regulators | - | 1 | 1 |
| Current Limit Min | - | - | - |
| Ib Input Bias Current | - | 55 uA | 55 uA |
| Dropout Voltage Max | - | 0.11 V at 100 mA 0.55 V at 500 mA | 0.11 V at 100 mA 0.55 V at 500 mA |
| PSRR Ripple Rejection Typ | - | 55 dB | 55 dB |