
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 | Jiaxing Heroic Elec Tech | |
| Package | TQFN-16-EP(3x3) | |
| Power Supply Rejection Ratio (PSRR) | 90dB | |
| Operating Temperature | -40℃~+85℃ | |
| Total Harmonic Distortion + Noise (THD+N) | 0.001% | |
| Output Power | 125mWx2@32Ω | |
| Voltage - Supply | 2.5V~5.2V | |
| Number of Inputs | 2 Pairs Differential Inputs | |
| Quiescent Current | 2.7mA | |
| Features | Automatic mute/no-noise switch、Enable/shutdown function | |
| Class | Class G | |
| Speaker Channels | 2-Channel | |
| Signal-to-Noise Ratio | 100dB |

* 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.
HT97220SQER technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Audio Amplifiers | |
| Manufacturer | Jiaxing Heroic Elec Tech | |
| Package | TQFN-16-EP(3x3) | |
| Power Supply Rejection Ratio (PSRR) | 90dB | |
| Operating Temperature | -40℃~+85℃ | |
| Total Harmonic Distortion + Noise (THD+N) | 0.001% | |
| Output Power | 125mWx2@32Ω | |
| Voltage - Supply | 2.5V~5.2V | |
| Number of Inputs | 2 Pairs Differential Inputs | |
| Quiescent Current | 2.7mA | |
| Features | Automatic mute/no-noise switch、Enable/shutdown function | |
| Class | Class G | |
| Speaker Channels | 2-Channel | |
| Signal-to-Noise Ratio | 100dB |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the HT97220SQER. 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.

The HT97220SQER schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.