Microchip Technology MCP1825S-1802E/DB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.66 | $0.66 |
| 15+ | $0.63 | $9.45 |
| 25+ | $0.62 | $15.50 |
| 50+ | $0.59 | $29.50 |
| 100+ | $0.52 | $52.00 |
| N+ | $0.10 | Price Inquiry |
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| 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 | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223-3 |
| ROHS |
The Microchip MCP1825S-1802E/DB is a fixed 1.8V LDO linear regulator capable of delivering 500mA. It features a low dropout voltage of 0.35V and a quiescent current of 220 µA. The SOT-223-3 package is suitable for a wide range of applications requiring a stable low-voltage supply.
- High Current Capacity: 500mA output supports demanding digital loads.
- Low Dropout: 0.35V dropout enables operation from lower input voltages.
- Good Ripple Rejection: 60dB PSRR at 100Hz ensures clean output.
- Standard Package: SOT-223-3 is easy to solder and widely available.
FPGA Core Power
Provides a stable 1.8V rail for low-voltage FPGA cores, with 500mA capacity and 60dB PSRR at 100Hz for clean operation.
DSP and Microcontroller I/O
Ideal for powering 1.8V I/O interfaces in DSPs and MCUs, ensuring reliable logic levels with low dropout.
Portable Audio Players
The low dropout and good ripple rejection make it suitable for analog audio circuits requiring a quiet 1.8V supply.
Networking Equipment
Regulates 1.8V for SerDes and PHY transceivers in routers and switches, maintaining signal integrity.
Industrial Sensors
Provides a stable reference voltage for 1.8V sensor bridges and ADCs in industrial process control.
- Q: What is the output voltage?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can provide up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.35V at 500mA.
- Q: What is the quiescent current?
- A: The quiescent current is 220 µA.
- Q: What package is available?
- A: It is available in the SOT-223-3 package.
- Q: What is the output voltage?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can provide up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.35V at 500mA.
- Q: What is the quiescent current?
- A: The quiescent current is 220 µA.
- Q: What package is available?
- A: It is available in the SOT-223-3 package.

MCP1825S-1802E/DB.pdf