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| PartNumber | LDK320ADU33R | LDK320ADU120R | LDK320ADU50R |
| Description | LDO Voltage Regulators POWER MANAGEMENT | LDO Voltage Regulators POWER MANAGEMENT | LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOT-89-3 | SOT-89-3 | SOT-89-3 |
| Output Voltage | 3.3 V | 12 V | 5 V |
| Output Current | 200 mA | 200 mA | 200 mA |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Quiescent Current | 70 uA | 60 uA | 60 uA |
| Input Voltage MAX | 18 V | 18 V | 18 V |
| Input Voltage MIN | 2.5 V | 2.5 V | 2.5 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 | 200 mV | 200 mV | 200 mV |
| Series | LDK320 | LDK320 | LDK320 |
| Packaging | Reel | - | - |
| Product | LDO Regulators | LDO Regulators | LDO Voltage Regulators |
| Type | Voltage Regulator | Voltage Regulator | High Accuracy Voltage Regulator |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Dropout Voltage Max | 350 mV | 350 mV | 350 mV at 200 mA |
| Output Voltage Range | - | - | - |
| PSRR / Ripple Rejection Typ | 48 dB | 88 dB | 88 dB |
| Voltage Regulation Accuracy | 0.5 % | 0.5 % | 0.5 % |
| Line Regulation | 0.001 %/V | 0.001 %/V | 0.001 %/V |
| Load Regulation | 0.001 %/mA | 0.001 %/mA | 0.001 %/mA |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| Factory Pack Quantity | 2500 | 2500 | 2500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Polarity | - | Positive | Positive |
| Tolerance | - | - | 2 % |