



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 | HGSEMI | |
| Package | SOP-8 | |
| Power Supply Rejection Ratio (PSRR) | 70dB、80dB | |
| Operating Temperature | -40℃~+85℃ | |
| Output Power | 1.8W×1@8Ω、2.9W×1@4Ω | |
| Total Harmonic Distortion + Noise (THD+N) | 0.08% | |
| Voltage - Supply | 1.9V~5.5V | |
| Number of Inputs | 1 Pair Differential Inputs | |
| Quiescent Current | 2mA | |
| Features | Enable/shutdown function | |
| Class | Class AB | |
| Speaker Channels | 1-Channel | |
| Signal-to-Noise Ratio | 98dB |

* 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.
LM4871M/TR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Audio Amplifiers | |
| Manufacturer | HGSEMI | |
| Package | SOP-8 | |
| Power Supply Rejection Ratio (PSRR) | 70dB、80dB | |
| Operating Temperature | -40℃~+85℃ | |
| Output Power | 1.8W×1@8Ω、2.9W×1@4Ω | |
| Total Harmonic Distortion + Noise (THD+N) | 0.08% | |
| Voltage - Supply | 1.9V~5.5V | |
| Number of Inputs | 1 Pair Differential Inputs | |
| Quiescent Current | 2mA | |
| Features | Enable/shutdown function | |
| Class | Class AB | |
| Speaker Channels | 1-Channel | |
| Signal-to-Noise Ratio | 98dB |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the LM4871M/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.

LM4871M/TR datasheets or manufacturer documentation.
Datasheet: LM4871M/TR Datasheet (PDF)
The LM4871M/TR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.