Microchip Technology MCP1825S-3002E/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) | 3V |
| 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 MCP1825S-3002E/DB is a 500mA low dropout linear regulator from Microchip Technology, delivering a fixed 3.0V output. It features a low dropout voltage of 0.35V at full load and a low 220µA quiescent current, making it suitable for battery-operated and portable applications. The SOT-223-3 package offers a compact, surface-mount solution.
- Low Dropout Voltage: 0.35V at 500mA enables efficient operation from 3.3V rails.
- Compact Package: SOT-223-3 is ideal for space-constrained PCB designs.
- Low Quiescent Current: 220µA ground current helps maximize battery life in portable devices.
- Good Ripple Rejection: 60dB PSRR at 100Hz ensures clean output for audio and sensor circuits.
Battery-Powered IoT Sensors
The 3.0V output and 500mA capability are ideal for powering wireless microcontrollers and sensors, while the low 220µA quiescent current extends battery life.
Portable Audio Players
With 60dB PSRR at 100Hz, this LDO provides a clean 3V supply for audio codecs, minimizing hum and noise in headphone amplifiers.
Smart Home Controllers
The SOT-223 package and 500mA output support smart home hubs, providing stable power for Wi-Fi and Zigbee modules.
Industrial Sensor Interfaces
Low dropout (0.35V) allows operation from a 3.3V rail, generating a stable 3.0V supply for precision analog sensors.
Wearable Fitness Trackers
Compact SOT-223-3 package and low quiescent current make it suitable for space-constrained wearable devices.
Embedded System Peripheral Supply
This regulator powers 3V logic and memory in embedded systems, ensuring reliable operation from a 5V bus.
- Q: What is the output voltage of the MCP1825S-3002E/DB?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range is 2.1V to 6.0V (based on typical LDO specs for this family).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.35V at a 500mA load.
- Q: What is the quiescent current?
- A: The ground pin current is typically 220 µA.
- Q: What package is available?
- A: This model comes in a SOT-223-3 package.
- Q: What is the output voltage of the MCP1825S-3002E/DB?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range is 2.1V to 6.0V (based on typical LDO specs for this family).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.35V at a 500mA load.
- Q: What is the quiescent current?
- A: The ground pin current is typically 220 µA.
- Q: What package is available?
- A: This model comes in a SOT-223-3 package.

MCP1825S-3002E/DB.pdf