
Overview
The LM4670SD is an audio Amplifier made by Texas Instruments in a WSON-8(3x3) package with 9 pins. -40℃~+85℃ 1-Channel 2.4V~5.5V 3Wx1@4Ω WSON-8(3x3) Audio Amplifiers.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM4670SD, from EasyEDA) and its footprint (EasyEDA_Cloud:SON-8_L3.0-W3.0-P0.50-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C4990901).
Symbol
Footprint
Parameters
3- Operating Temperature
- -40℃~+85℃
- Speaker Channels
- 单声道
- Supply Voltage
- 2.4V~5.5V
Order codes
1- LM4670SDLCSC C4990901
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | SD# | Unspecified |
| 2 | IN- | Unspecified |
| 3 | IN+ | Unspecified |
| 4 | GND | Unspecified |
| 5 | VO1 | Unspecified |
| 6 | GND | Unspecified |
| 7 | VDD | Unspecified |
| 8 | VO2 | Unspecified |
| 9 | EP | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/ti/LM4670SD" title="LM4670SD 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/LM4670SD.jpg" alt="LM4670SD" width="1200" height="900">[](https://pcbkit.io/parts/ti/LM4670SD)Questions
Is there a KiCad symbol and footprint for the LM4670SD?
Yes. The symbol is EasyEDA_Cloud:LM4670SD and the footprint EasyEDA_Cloud:SON-8_L3.0-W3.0-P0.50-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM4670SD?
WSON-8(3x3), with 9 pins. Its footprint is drawn on this page.
Where can I order the LM4670SD?
JLCPCB lists it as part C4990901, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM4670SD?
Parts like it in the library: the LM4670SD/NOPB by Texas Instruments and the LM4675SD by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
2LM4670SD/NOPB
SON-8-EP(3x3)-40℃~+85℃ 0.3% 1-Channel 2.4V~5.5V 3Wx1@4Ω 4.8mA 68dB 77%、87%、88% 93dB Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture、ESD protection Class D SON-8-EP(3x3) Audio Amplifiers ROHSTexas InstrumentsAudio AmplifiersLM4675SD
SON-8-EP(3x3)-40℃~+85℃ 0.02% 1-Channel 1.3Wx1@8Ω、2.2Wx1@4Ω、1.08Wx1@4Ω、650mWx1@8Ω 2.2mA 2.4V~5.5V 80%、89% 82dB 97dB Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture、Analog voltage gain Class D SON-8-EP(3x3) Audio Amplifiers ROHSTexas InstrumentsAudio Amplifiers