| PartNumber | NCP161ASN280T1G | NCP161ASN250T1G | NCP161ASN180T1G |
| Description | LDO Voltage Regulators LDO Reg, Ultra-Low Noise High PSRR 2.8V | LDO Voltage Regulators LDO Reg, Ultra-Low Noise High PSRR 2.5V | LDO Voltage Regulators LDO Reg, Ultra-Low Noise High PSRR 1.8V |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| 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-23-5 | SOT-23-5 | SOT-23-5 |
| Output Voltage | 2.8 V | 2.5 V | 1.8 V |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Polarity | Positive | Positive | Positive |
| Quiescent Current | 18 uA | 18 uA | 18 uA |
| Input Voltage MAX | 5.5 V | 5.5 V | 5.5 V |
| Input Voltage MIN | 1.9 V | 1.9 V | 1.9 V |
| Output Type | Fixed | Fixed | Fixed |
| Dropout Voltage | 260 mV | 190 mV | 365 mV |
| Packaging | Reel | Reel | Reel |
| Product | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| Type | Linear Regulator | Linear Regulator | Linear Regulator |
| Brand | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Dropout Voltage Max | 345 mV | 315 mV | 480 mV |
| Output Voltage Range | - | - | - |
| PSRR / Ripple Rejection Typ | 48 dB | 48 dB | 48 dB |
| Voltage Regulation Accuracy | 2 % | 2 % | 2 % |
| Line Regulation | 2 % | 2 % | 2 % |
| Load Regulation | 0.005 %/mA | 0.005 %/mA | 0.005 %/mA |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| Factory Pack Quantity | 3000 | 3000 | 3000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |