Microchip Technology MCP1825S-0802E/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) | 0.8V |
| 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 MCP1825S-0802E/DB from Microchip Technology is a fixed 0.8V LDO regulator delivering 500mA. With a low dropout of 0.35V at full load and 60dB PSRR at 100Hz, it ensures stable power for low-voltage digital circuits. The 220µA quiescent current and SOT-223-3 package make it a versatile choice for industrial and consumer applications.
- Low dropout: 0.35V at 500mA reduces power loss and heat generation.
- High current: 500mA supports demanding digital loads.
- Good PSRR: 60dB at 100Hz filters line noise effectively.
- Thermal efficiency: SOT-223 package with exposed pad for heat dissipation.
Digital Core Supplies
Provides 0.8V rail for low-voltage DSPs and FPGAs with 500mA capacity and 0.35V dropout.
Battery-Powered Devices
220µA quiescent current and low dropout maximize runtime in portable electronics.
Server Motherboards
Regulates 0.8V for memory termination and logic rails with 60dB PSRR at 100Hz.
Automotive Infotainment
SOT-223 package dissipates heat well, suitable for 12V to 0.8V conversion in dashboards.
Industrial Sensors
Stable 0.8V output for precision analog-to-digital converters in harsh environments.
Networking Equipment
Reliable 0.8V rail for switch ASICs, with thermal shutdown protection.
- Q: What is the output voltage?
- A: The MCP1825S-0802E/DB provides a fixed 0.8V output.
- Q: What is the maximum current?
- A: It can deliver up to 500mA of continuous current.
- Q: What is the dropout voltage?
- A: Dropout is only 0.35V at 500mA, enabling efficient low-headroom operation.
- Q: What is the quiescent current?
- A: Quiescent current is 220µA, balancing performance and efficiency.
- Q: What is the PSRR?
- A: PSRR is 60dB at 100Hz, providing good line noise rejection.
- Q: What package is available?
- A: Available in SOT-223-3, a popular surface-mount package with good thermal performance.
- Q: What is the output voltage?
- A: The MCP1825S-0802E/DB provides a fixed 0.8V output.
- Q: What is the maximum current?
- A: It can deliver up to 500mA of continuous current.
- Q: What is the dropout voltage?
- A: Dropout is only 0.35V at 500mA, enabling efficient low-headroom operation.
- Q: What is the quiescent current?
- A: Quiescent current is 220µA, balancing performance and efficiency.
- Q: What is the PSRR?
- A: PSRR is 60dB at 100Hz, providing good line noise rejection.
- Q: What package is available?
- A: Available in SOT-223-3, a popular surface-mount package with good thermal performance.

MCP1825S-0802E/DB.pdf