
Overview
The LM4673TM is an audio Amplifier made by Texas Instruments in a uSMD-9(1.4x1.4) package with 9 pins. -40℃~+85℃ 1-Channel 2.4V~5.5V 2.65Wx1@4Ω uSMD-9(1.4x1.4) Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM4673TM, from EasyEDA) and its footprint (EasyEDA_Cloud:DSBGA-9_L1.4-W1.3-R3-C3-P0.40-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C4991193).
Symbol
Footprint
Parameters
3- Operating Temperature
- -40℃~+85℃
- Speaker Channels
- 单声道
- Supply Voltage
- 2.4V~5.5V
Order codes
1- LM4673TMLCSC C4991193
Pinout
9| Pin | Name | Type |
|---|---|---|
| A1 | IN+ | Unspecified |
| A2 | GND | Unspecified |
| A3 | VO1 | Unspecified |
| B1 | VDD | Unspecified |
| B2 | PVDD | Unspecified |
| B3 | PGND | Unspecified |
| C1 | IN- | Unspecified |
| C2 | SHUTDOWN# | Unspecified |
| C3 | VO2 | Unspecified |
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Is there a KiCad symbol and footprint for the LM4673TM?
Yes. The symbol is EasyEDA_Cloud:LM4673TM and the footprint EasyEDA_Cloud:DSBGA-9_L1.4-W1.3-R3-C3-P0.40-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM4673TM?
uSMD-9(1.4x1.4), with 9 pins. Its footprint is drawn on this page.
Where is the LM4673TM datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM4673TM?
JLCPCB lists it as part C4991193, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM4673TM?
Parts like it in the library: the LM4673TM/NOPB by Texas Instruments and the TS3A226AEYFF by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
2LM4673TM/NOPB
WFBGA-9-40℃~+85℃ 0.03% 1-Channel 2.1mA 2.4V~5.5V 2.65Wx1@4Ω 78dB 80%、86%、88% 97dB Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture、ESD protection Class D WFBGA-9 Audio Amplifiers ROHSTexas InstrumentsAudio AmplifiersTS3A226AEYFF
DSBGA-9-40℃~+85℃ 2.6V~4.5V 6.5uA Automatic mute/no-noise switch、Enable/shutdown function、ESD protection DSBGA-9 Audio Amplifiers ROHSTexas InstrumentsAudio Amplifiers