
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Audio Amplifiers | |
| Manufacturer | Monolithic Power Systems | |
| Package | TSSOP-20-175mil | |
| Power Supply Rejection Ratio (PSRR) | 60dB | |
| Operating Temperature | -40℃~+125℃ | |
| Total Harmonic Distortion + Noise (THD+N) | 0.2% | |
| Output Power | 30Wx1@4Ω | |
| Efficiency | 85%、88%、90% | |
| Voltage - Supply | 9.5V~18V | |
| Class | Class D | |
| Speaker Channels | 1-Channel |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
MPQ7731DF-LF technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Audio Amplifiers | |
| Manufacturer | Monolithic Power Systems | |
| Package | TSSOP-20-175mil | |
| Power Supply Rejection Ratio (PSRR) | 60dB | |
| Operating Temperature | -40℃~+125℃ | |
| Total Harmonic Distortion + Noise (THD+N) | 0.2% | |
| Output Power | 30Wx1@4Ω | |
| Efficiency | 85%、88%、90% | |
| Voltage - Supply | 9.5V~18V | |
| Class | Class D | |
| Speaker Channels | 1-Channel |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the MPQ7731DF-LF. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

MPQ7731DF-LF datasheets or manufacturer documentation.
Datasheet: MPQ7731DF-LF Datasheet (PDF)
The MPQ7731DF-LF schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.