Positive fixed 2.5V LDO regulator with a 0.1A maximum output current. This surface-mount component features a 4-pin SOT-223 (TO-261AA) package with a tab, offering 2V minimum and 28V maximum input voltage. Key specifications include ±2% accuracy, typical dropout voltages of 0.31V@20mA and 1.5V@100mA, and a maximum quiescent current of 0.105mA. Integrated current limit, short circuit protection, and shutdown features are included.
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| Package/Case | SOT-223 |
| Pin Count | 4 |
| PCB | 3 |
| Tab | Tab |
| Package Length (mm) | 6.5 |
| Package Width (mm) | 3.5 |
| Package Height (mm) | 1.6 |
| Mounting | Surface Mount |
| Jedec | TO-261AA |
| Type | LDO |
| Number of Outputs | 1 |
| Output Type | Fixed |
| Output Voltage | 2.5V |
| Polarity | Positive |
| Maximum Output Current | 0.1(Min)A |
| Minimum Input Voltage | 2V |
| Maximum Input Voltage | 28V |
| Typical Dropout Voltage @ Current | 0.31@20mA|1.5@100mAV |
| Maximum Dropout Voltage @ Current | 0.45@20mA|1.9@100mAV |
| Accuracy | ±2% |
| Line Regulation | 0.3%/V |
| Load Regulation | 90mV |
| Maximum Quiescent Current | 0.105mA |
| Junction to Ambient | 62°C/W(Typ) |
| Junction to Case | 15°C/W(Typ) |
| Typical PSRR | 50dB |
| Typical Output Capacitance | 0.1uF |
| Typical Quiescent Current | 0.05mA |
| Pass Element Type | PMOS |
| Output Capacitor Type | Ceramic|Tantalum |
| Special Features | Current Limit|Short Circuit Protection|Shutdown |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Cage Code | 60991 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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