Microchip Technology MCP1825S-1802E/AB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.06 | $1.06 |
| 15+ | $1.03 | $15.45 |
| 25+ | $1.01 | $25.25 |
| 50+ | $0.95 | $47.50 |
| 100+ | $0.84 | $84.00 |
| N+ | $0.17 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.35V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 220 µA |
| Current - Supply (Max) | - |
| PSRR | 60dB (100Hz) |
| Control Features | - |
| Protection Features | Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-3 |
| Supplier Device Package | TO-220-3 |
| ROHS |  |
The MCP1825S-1802E/AB from Microchip Technology is a fixed 1.8V low dropout linear regulator capable of delivering 500mA. With a low dropout voltage of 0.35V at full load and a quiescent current of only 220µA, it is ideal for battery-operated and power-sensitive applications. The TO-220-3 package ensures excellent thermal performance for industrial and automotive environments.
- High Efficiency in Battery Systems: 220µA quiescent current minimizes standby power drain, extending battery runtime.
- Low Dropout Operation: 0.35V dropout at 500mA allows regulation with minimal headroom, improving efficiency.
- Excellent Noise Rejection: 60dB PSRR at 100Hz filters supply ripple for clean analog power.
- Thermally Robust Package: TO-220-3 dissipates heat effectively for reliable operation at full load.
Microcontroller Power Supply
Provides a stable 1.8V rail for low-power MCUs and digital cores, with 500mA capacity for peripheral loads.
Battery-Powered Devices
Low 220µA quiescent current extends battery life in portable instruments and wireless sensors.
Audio and Sensor Biasing
60dB PSRR at 100Hz filters supply noise, ensuring clean power for analog sensors and audio codecs.
Industrial Control Boards
TO-220 package handles thermal dissipation in 24V industrial systems, stepping down to 1.8V logic rails.
FPGA and DSP I/O Supplies
Delivers 500mA with 0.35V dropout, suitable for FPGA I/O banks requiring tight voltage regulation.
Automotive Infotainment
Robust TO-220 package and stable output support infotainment processors needing 1.8V core supply.
- Q: What is the output voltage of the MCP1825S-1802E/AB?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly provided in the technical data; refer to the datasheet for the full range.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.35V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 220 µA.
- Q: What package is available?
- A: It comes in a TO-220-3 package.
MCP1825S-1802E/AB.pdf
- Q: What is the output voltage of the MCP1825S-1802E/AB?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly provided in the technical data; refer to the datasheet for the full range.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.35V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 220 µA.
- Q: What package is available?
- A: It comes in a TO-220-3 package.
