Microchip Technology MCP1825ST-1802E/EB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.08 | $4.08 |
| 15+ | $0.94 | $14.10 |
| 25+ | $0.92 | $23.00 |
| 50+ | $0.87 | $43.50 |
| 100+ | $0.77 | $77.00 |
| N+ | $0.15 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| 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-263-4, D2PAK (3 Leads + Tab), TO-263AA |
| Supplier Device Package | DDPAK-3 |
| ROHS |  |
The Microchip MCP1825ST-1802E/EB is a fixed 1.8V low dropout regulator rated for 500mA output. With a dropout voltage of only 0.35V and a quiescent current of 220 µA, it is well-suited for power-sensitive applications. The DDPAK-3 package provides excellent thermal performance for continuous operation.
- Low Power Loss: 0.35V dropout minimizes voltage headroom requirements.
- Extended Battery Life: 220 µA quiescent current is ideal for always-on applications.
- Noise Rejection: 60dB PSRR at 100Hz ensures clean output for analog circuits.
- Compact Thermal Solution: DDPAK-3 package allows PCB heat spreading without extra components.
Digital Core Power
Ideal for powering 1.8V logic cores in microcontrollers and DSPs, providing up to 500mA with low dropout.
Battery-Powered Instruments
The low 220 µA quiescent current helps maximize battery life in handheld meters and sensors.
Wireless Modules
Provides a clean 1.8V supply for RF transceivers, with 60dB PSRR reducing interference.
Industrial Control Systems
Reliable regulation for PLCs and motor controllers operating from 3.3V or 5V rails.
Memory Supplies
Stable 1.8V for DDR memory termination and low-voltage SRAM.
Portable Audio Players
Low noise output ensures high-fidelity audio performance.
- Q: What is the output voltage of the MCP1825ST-1802E/EB?
- A: The fixed output voltage is 1.8V.
- 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 from 2.5V up to 6.0V (not explicitly listed, but typical for this LDO; verify with datasheet).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 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 DDPAK-3 (TO-252) package.
MCP1825ST-1802E/EB.pdf
- Q: What is the output voltage of the MCP1825ST-1802E/EB?
- A: The fixed output voltage is 1.8V.
- 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 from 2.5V up to 6.0V (not explicitly listed, but typical for this LDO; verify with datasheet).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 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 DDPAK-3 (TO-252) package.
