The LM4889MA is an audio Amplifier made by Texas Instruments in a SOIC-8 package with 8 pins. -40℃~+85℃ 0.1% 1-Channel 1Wx1@8Ω 2.2V~5.5V 4mA 75dB Automatic mute/no-noise switch、Enable/disable function、ESD protection SOIC-8 Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TCS7190_MH, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2862501). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | SHUTDOWN# | Unspecified |
| 2 | BYPASS | Unspecified |
| 3 | IN+ | Unspecified |
| 4 | IN- | Unspecified |
| 5 | VO1 | Unspecified |
| 6 | VDD | Unspecified |
| 7 | GND | Unspecified |
| 8 | VO2 | Unspecified |
Karthikpkarthik/Dood_v1
An offline dog "walkie-talkie" inspired by the Galton whistle. Using a local CNN accelerator for voice recognition, the trainer's node spots commands (like "Sit") and sends a character sequence via Meshtastic LoRa mesh…
<iframe src="https://pcbkit.io/embed/parts/ti/LM4889MA" title="LM4889MA in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/LM4889MA.jpg" alt="LM4889MA" width="1200" height="900">[](https://pcbkit.io/parts/ti/LM4889MA)Yes. The symbol is EasyEDA_Cloud:TCS7190_MH and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Texas Instruments publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C2862501, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the TC8002D by FM, the LM833D by onsemi, the LM4871MX by Texas Instruments and the FM8002E by Shenzhen Fuman Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
