Automotive-grade LDO regulator, positive fixed 4.7V output voltage, 0.25A maximum output current. Features 2.3V minimum and 6V maximum input voltage, with typical dropout voltage of 0.178V at 250mA. This 3-pin TO-92 package component mounts via through-hole, offering ±2% output voltage accuracy. Integrated current limit, short circuit protection, and thermal shutdown protection enhance reliability.
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Microchip MCP1700-4702E/TO technical specifications.
| Basic Package Type | Through Hole |
| Package Family Name | TO-92 |
| Package/Case | TO-92 |
| Pin Count | 3 |
| PCB | 3 |
| Package Length (mm) | 5.21(Max) |
| Package Width (mm) | 4.19(Max) |
| Package Height (mm) | 5.33(Max) |
| Mounting | Through Hole |
| Type | LDO |
| Number of Outputs | 1 |
| Output Type | Fixed |
| Output Voltage | 4.7V |
| Polarity | Positive |
| Maximum Output Current | 0.25(Min)A |
| Minimum Input Voltage | 2.3V |
| Maximum Input Voltage | 6V |
| Typical Dropout Voltage @ Current | 0.178@250mAV |
| Maximum Dropout Voltage @ Current | 0.35@250mAV |
| Accuracy | ±2% |
| Line Regulation | 0.75%/V(Typ) |
| Load Regulation | 1%(Typ) |
| Maximum Quiescent Current | 0.004mA |
| Junction to Ambient | 131.9°C/W(Typ) |
| Noise Spectral Density | 3@1kHzuV/rtHz |
| Typical PSRR | 44dB |
| Typical Output Capacitance | 1uF |
| Typical Quiescent Current | 0.0016mA |
| Pass Element Type | PMOS |
| Output Capacitor Type | Ceramic |
| Special Features | Current Limit|Short Circuit Protection|Thermal Shutdown Protection |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 125°C |
| Cage Code | 60991 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | Yes |
| AEC Qualified | Yes |
| PPAP | Yes |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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