
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 | Analog Devices Inc./Maxim Integrated | |
| Package | TQFN-36(6x6) | |
| Power Supply Rejection Ratio (PSRR) | 68dB | |
| Operating Temperature | -40℃~+85℃ | |
| Total Harmonic Distortion + Noise (THD+N) | 0.06% | |
| Output Power | 20.5Wx2@8Ω | |
| Efficiency | 92% | |
| Voltage - Supply | -20V~-10V、10V~20V、20V~40V | |
| Number of Inputs | 2 Pairs Differential Inputs | |
| Quiescent Current | 15mA | |
| Class | Class D | |
| Speaker Channels | 2-Channel | |
| Signal-to-Noise Ratio | 88dB |

* 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.
MAX9742ETX+ technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Audio Amplifiers | |
| Manufacturer | Analog Devices Inc./Maxim Integrated | |
| Package | TQFN-36(6x6) | |
| Power Supply Rejection Ratio (PSRR) | 68dB | |
| Operating Temperature | -40℃~+85℃ | |
| Total Harmonic Distortion + Noise (THD+N) | 0.06% | |
| Output Power | 20.5Wx2@8Ω | |
| Efficiency | 92% | |
| Voltage - Supply | -20V~-10V、10V~20V、20V~40V | |
| Number of Inputs | 2 Pairs Differential Inputs | |
| Quiescent Current | 15mA | |
| Class | Class D | |
| Speaker Channels | 2-Channel | |
| Signal-to-Noise Ratio | 88dB |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the MAX9742ETX+. 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.

MAX9742ETX+ datasheets or manufacturer documentation.
Datasheet: MAX9742ETX+ Datasheet (PDF)
The MAX9742ETX+ schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.