Microchip Technology MCP1825S-5002E/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 |
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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) | 5V |
| 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-5002E/AB from Microchip Technology is a fixed 5.0V low-dropout linear regulator capable of delivering 500mA. With a low dropout voltage of 0.35V at full load and a quiescent current of 220 µA, it balances efficiency and stability. The TO-220-3 package offers excellent thermal performance for industrial and automotive applications. Its 60dB PSRR at 100Hz ensures clean output from rectified AC sources.
- High Current Capacity: 500mA output supports a wide range of digital and analog loads.
- Low Dropout: 0.35V at 500mA minimizes power dissipation and allows operation from lower input voltages.
- Thermal Efficiency: TO-220 package dissipates heat effectively, enhancing reliability in high-power applications.
- Stable 5V Output: Fixed output eliminates external resistor dividers, simplifying design.
5V Logic Power Supply
Provides a stable 5V rail for TTL logic circuits, microcontrollers, and peripheral interfaces with 500mA capability.
Industrial Sensor Interfaces
Regulates noisy industrial supply rails to clean 5V for sensors and transducers, with 60dB PSRR at 100Hz reducing mains hum.
Bench Power Supply Output Stage
Used as a post-regulator to deliver precise 5V from a higher DC source, ensuring low ripple for test equipment.
Automotive Infotainment
Powers 5V USB ports and display controllers in car audio systems, with thermal protection for reliable operation.
Battery-Powered Instruments
The 220 µA quiescent current supports battery-operated handheld meters and data loggers requiring a stable 5V reference.
Relay Driver Supply
Provides regulated 5V for relay coils and optocouplers in PLCs, ensuring consistent actuation voltage.
- Q: What is the output voltage?
- A: The MCP1825S-5002E/AB provides a fixed 5.0V output.
- 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 listed; refer to the datasheet for absolute maximum ratings.
- Q: What is the dropout voltage?
- A: Dropout is 0.35V at 500mA, making it suitable for low-headroom applications.
- Q: What is the quiescent current?
- A: The quiescent current is 220 µA.
- Q: What package is available?
- A: It is available in a TO-220-3 package.
- Q: What is the output voltage?
- A: The MCP1825S-5002E/AB provides a fixed 5.0V output.
- 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 listed; refer to the datasheet for absolute maximum ratings.
- Q: What is the dropout voltage?
- A: Dropout is 0.35V at 500mA, making it suitable for low-headroom applications.
- Q: What is the quiescent current?
- A: The quiescent current is 220 µA.
- Q: What package is available?
- A: It is available in a TO-220-3 package.

MCP1825S-5002E/AB.pdf