Microchip Technology MCP1825S-0802E/EB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.29 | $1.29 |
| 15+ | $1.25 | $18.75 |
| 25+ | $1.22 | $30.50 |
| 50+ | $1.16 | $58.00 |
| 100+ | $1.02 | $102.00 |
| N+ | $0.20 | 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-263-4, D2PAK (3 Leads + Tab), TO-263AA |
| Supplier Device Package | DDPAK-3 |
| ROHS |
The MCP1825S-0802E/EB from Microchip Technology is a 500mA low-dropout linear regulator with a fixed 0.8V output. It features a low dropout voltage of 0.35V at full load and a quiescent current of 220 µA. The DDPAK-3 package ensures excellent thermal performance for demanding applications.
- High Current Capacity: 500mA output supports power-hungry digital cores.
- Low Dropout: 0.35V dropout at 500mA maximizes efficiency with tight input margins.
- Excellent Ripple Rejection: 60dB PSRR at 100Hz filters mains-frequency noise.
- Thermal Efficiency: DDPAK-3 package dissipates heat effectively for reliable operation.
High-Current Low-Voltage Core Supply
Delivers 500mA at 0.8V, ideal for powering the core of modern FPGAs and ASICs that require sub-1V rails.
Post-Regulation for Switching Converters
Use after a buck converter to provide clean, low-noise 0.8V power for sensitive analog-to-digital converters.
Industrial Sensor Interfaces
Provides a stable 0.8V reference rail for bridge sensors or precision op-amps in industrial control systems.
Networking Equipment
Supplies low-voltage logic rails in routers and switches, benefiting from the low dropout to maintain regulation from a 1.2V source.
Automotive Infotainment
With 60dB PSRR at 100Hz, it effectively rejects alternator ripple, ensuring clean power for audio DSPs.
- Q: What is the output voltage?
- A: The MCP1825S-0802E/EB provides a fixed 0.8V output.
- 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 not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.35V at 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-3 (TO-263) package.
- Q: What is the output voltage?
- A: The MCP1825S-0802E/EB provides a fixed 0.8V output.
- 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 not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.35V at 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-3 (TO-263) package.

MCP1825S-0802E/EB.pdf