


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 | WILLSEMI(Will Semicon) | |
| Package | DFN-10-EP(3x3) | |
| Power Supply Rejection Ratio (PSRR) | 90dB | |
| Operating Temperature | -40℃~+85℃ | |
| Total Harmonic Distortion + Noise (THD+N) | 0.001% | |
| Voltage - Supply | 3V~5.5V | |
| Quiescent Current | 10.8mA、12.8mA | |
| Features | Automatic mute/no-noise switch、Enable/disable function、ESD protection、Overvoltage protection | |
| Speaker Channels | 2-Channel | |
| Signal-to-Noise Ratio | 112dB |

* 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.
WS742128D-10/TR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Audio Amplifiers | |
| Manufacturer | WILLSEMI(Will Semicon) | |
| Package | DFN-10-EP(3x3) | |
| Power Supply Rejection Ratio (PSRR) | 90dB | |
| Operating Temperature | -40℃~+85℃ | |
| Total Harmonic Distortion + Noise (THD+N) | 0.001% | |
| Voltage - Supply | 3V~5.5V | |
| Quiescent Current | 10.8mA、12.8mA | |
| Features | Automatic mute/no-noise switch、Enable/disable function、ESD protection、Overvoltage protection | |
| Speaker Channels | 2-Channel | |
| Signal-to-Noise Ratio | 112dB |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the WS742128D-10/TR. 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.

WS742128D-10/TR datasheets or manufacturer documentation.
Datasheet: WS742128D-10/TR Datasheet (PDF)
The WS742128D-10/TR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.