Overview
The LM831MX is an audio Amplifier made by Texas Instruments in a SOIC-16 package with 5 pins. -40℃~+85℃ 1.8V~6V 2-Channel 440mWx2@8Ω 46dB Analog voltage gain SOIC-16 Audio Amplifiers ROHS.
PCBKit's library has its footprint (Package_SO:SO-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C4991242).
Symbol
The library has no symbol for this part yet.
Footprint
Order codes
1- LM831MXLCSC C4991242
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/LM831MX" title="LM831MX 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/LM831MX.jpg" alt="LM831MX" width="1200" height="900">[](https://pcbkit.io/parts/ti/LM831MX)Questions
Is there a KiCad symbol and footprint for the LM831MX?
Yes. the footprint Package_SO:SO-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM831MX?
SOIC-16, with 5 pins. Its footprint is drawn on this page.
Where is the LM831MX datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM831MX?
JLCPCB lists it as part C4991242, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM831MX?
Parts like it in the library: the PAM8003DR by Diodes Incorporated, the LM4863DRG by HANSCHIP semiconductor, the SSM2019BRWRL by Analog Devices and the SSM2118TS by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
PAM8003DR
SO-16-40℃~+85℃ -70dB 0.16% 2-Channel 2.5V~5.5V 2.5Wx2@4Ω 79%、87% 7mA 86dB Class D Enable/shutdown function、Filterless architecture、Digitally programmable gain SO-16 Audio Amplifiers ROHSDiodes IncorporatedAudio AmplifiersLM4863DRG
SOP-16-40℃~+85℃ 0.3% 11.5mA 2-Channel 2V~5.5V 67dB 98dB Automatic mute/no-noise switch、Enable/shutdown function、ESD protection SOP-16 Audio Amplifiers ROHSHANSCHIP semiconductorAudio AmplifiersSSM2019BRWRL
SOIC-16-18V~-5V、5V~18V -40℃~+85℃ 0.0035% 1-Channel 82dB SOIC-16 Audio Amplifiers ROHSAnalog DevicesAudio AmplifiersSSM2118TS
SOIC-16-40℃~+85℃ 0.006%、0.013%、0.013% 1-Channel 80dB Analog voltage gain SOIC-16 Audio AmplifiersAnalog DevicesAudio AmplifiersPAM8408DR
SO-16-40℃~+85℃ 0.08% 2 Pairs Differential Inputs 2-Channel 2.4Wx2@4Ω 2.5V~6V 70dB 83%、87% 8mA 95dB Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture、Digitally programmable gain Class D SO-16 Audio Amplifiers ROHSDiodes IncorporatedAudio AmplifiersIRS20965SPBF
SOIC-16-40℃~+125℃ 1-Channel 10V~15V Class D ESD protection SOIC-16 Audio Amplifiers ROHSInfineon TechnologiesAudio AmplifiersLM4870M
SOIC-16-20℃~+85℃ 0.25% 1-Channel 1.1Wx1@8Ω 2V~5.5V 60dB 7mA Enable/shutdown function SOIC-16 Audio AmplifiersTexas InstrumentsAudio AmplifiersLM4870MX
SOIC-16-20℃~+85℃ 0.25% 1-Channel 1.1Wx1@8Ω 2V~5.5V 60dB 7mA Enable/shutdown function SOIC-16 Audio AmplifiersTexas InstrumentsAudio Amplifiers