LM4673TMX
Texas Instruments
-40℃~+85℃ 0.03% 1-Channel 2.1mA 2.4V~5.5V 2.65Wx1@4Ω 78dB 86%、88% 97dB Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture、Analog voltage gain Class D DSBGA-9 Audio Amplifiers ROHS
- Category
- Audio Amplifiers
- Package
- DSBGA-9
- Pins
- 9
Overview
The LM4673TMX is an audio Amplifier made by Texas Instruments in a DSBGA-9 package with 9 pins. -40℃~+85℃ 0.03% 1-Channel 2.1mA 2.4V~5.5V 2.65Wx1@4Ω 78dB 86%、88% 97dB Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture、Analog voltage gain Class D DSBGA-9 Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM4673TM, from EasyEDA) and its footprint (EasyEDA_Cloud:DSBGA-9_L1.3-W1.3-R3-C3-P0.40-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2864554).
Symbol
Footprint
Parameters
10- Class
- Class D
- Efficiency
- 86%；88%
- Operating Temperature
- -40℃~+85℃
- Output Power
- 2.65Wx1@4Ω
- Power Supply Rejection Ratio (PSRR)
- 78dB
- Quiescent Current
- 2.1mA
- Signal-to-Noise Ratio
- 97dB
- Speaker Channels
- 1-Channel
- Total Harmonic Distortion + Noise (THD+N)
- 0.03%
- Voltage - Supply
- 2.4V~5.5V
Order codes
1- LM4673TMX/NOPBLCSC C2864554
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 LM4673TMX?
Yes. The symbol is EasyEDA_Cloud:LM4673TM and the footprint EasyEDA_Cloud:DSBGA-9_L1.3-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 LM4673TMX?
DSBGA-9, with 9 pins. Its footprint is drawn on this page.
Where is the LM4673TMX datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM4673TMX?
JLCPCB lists it as part C2864554, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM4673TMX?
Parts like it in the library: the PAM8014AZR by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.
