Microchip Technology MCP1825-5002E/ET
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.56 | $4.56 |
| 15+ | $1.05 | $15.75 |
| 25+ | $1.03 | $25.75 |
| 50+ | $0.97 | $48.50 |
| 100+ | $0.86 | $86.00 |
| N+ | $0.17 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| 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 | Enable, Power Good |
| 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-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | DDPAK-5 |
| ROHS |
The Microchip MCP1825-5002E/ET is a fixed 5V low dropout linear regulator rated for 500mA output current. Featuring a dropout voltage of only 0.35V at full load and a quiescent current of 220 μA, it delivers efficient, stable power for a wide range of applications. The DDPAK-5 package provides excellent thermal performance, and the 60dB PSRR at 100Hz ensures minimal noise on the output.
- Optimized for 5V Systems: Fixed 5V output simplifies design for logic and analog circuits, reducing external component count.
- Low Dropout: 0.35V dropout at 500mA allows operation from 5.5V or 6V rails with minimal power loss.
- Low Quiescent Current: 220 μA quiescent current extends battery life in portable applications.
- Robust Package: DDPAK-5 package ensures efficient heat dissipation for reliable operation in demanding environments.
5V Logic and Microcontroller Power
This regulator provides a stable 5V rail for legacy microcontrollers, logic ICs, and peripheral interfaces, with a low 0.35V dropout ensuring reliable operation even when the input supply dips.
Automotive ECU Power Supplies
In automotive electronic control units, the MCP1825-5002E/ET delivers clean 5V power to sensors and microcontrollers, with the DDPAK-5 package handling elevated under-hood temperatures.
Industrial Control Systems
For PLCs and industrial controllers, this LDO offers a robust 5V supply with 60dB PSRR, minimizing noise from industrial power buses and ensuring accurate analog signal processing.
Battery-Powered Instrumentation
With 220 μA quiescent current, it is ideal for portable instruments that require a 5V reference, balancing low power consumption with sufficient current for displays and sensors.
Telecom Line Cards
The 500mA output is suitable for powering line driver ICs and interface transceivers in telecom equipment, providing a stable 5V supply with low ripple.
Consumer Audio Equipment
For audio DACs and op-amps requiring a clean 5V analog supply, this regulator's low noise and high PSRR help maintain signal fidelity.
- Q: What is the output voltage of the MCP1825-5002E/ET?
- A: The fixed output voltage is 5.0V.
- Q: What is the maximum output current?
- A: It can provide up to 500mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 5.0V up to 6.0V (absolute max).
- 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 quiescent current is typically 220 μA.
- Q: What package is available?
- A: It comes in a DDPAK-5 (TO-263-5) package.
- Q: What is the output voltage of the MCP1825-5002E/ET?
- A: The fixed output voltage is 5.0V.
- Q: What is the maximum output current?
- A: It can provide up to 500mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 5.0V up to 6.0V (absolute max).
- 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 quiescent current is typically 220 μA.
- Q: What package is available?
- A: It comes in a DDPAK-5 (TO-263-5) package.

MCP1825-5002E/ET.pdf