In dual mode it gives 6 watts for per channel and in bridge mode it gives 19 watts output. Hope you guys enjoy.
La4440 amplifier circuit diagram la4440 is a stereo audio amplifier ic.
You can find out more Diagram below
4440 ic amplifier board diagram. The ic has built in thermal over voltage and short circuit protectionthe ic also incorporates a audio muting functionbut that is not used here. Ideal feature of the ic is its pin to pin protection. In this project we are going to built a simple ic 4440 amplifier circuit but the output is very nice and very high.
New 4440 dual ic boad amplifier with bluetooth duration. A readymade 2 channel 2 ic la4440 audio amplifier is shown below. This is the circuit diagram of stereo audio amplifier of 4440 ic.
La4440 ic amplifier circuit diagram stereo mode. Visit my website for buying links. This la4440 amplifier ic is most suitable for low power audio applications it has good ripple rejection as 46db and has good channel separation.
Simple la4440 amplifier circuit diagram. Here in above circuit diagram the output capacitors are c11 and c12. It is 12 volts audio amplifier using is lm4440 ic 19 watts amplifier.
It has good ripple rejection of 46db small residual noise built in over voltage and surge voltage protection etc. Back side of the same la4440 amplifier circuit board you can modify most readymade amplifier kit to la4440 bridge amplifier circuit by simply cutting some pcb tracks and adding some jumpers but that may vary board to board. La4440 amplifier circuit board designed with minimum external components and it can be used as breakout board for audio amplification purpose.
Circuit description is given at end. Here ic la 4440 is wired as a bridge amplifier to deliver a 19 w rms on a 4 ohm speaker. 4440 amplifier audio board ciircuit diagram.
Powerful amplifier with 4440 ic hello guys today in this video i will show you how you can make a simple audio amplifier with 4440 ic. La4440 is a two channel audio power amplifier ic with inbuilt in dual channels enables it for stereo and bridge amplifier applications. The audio amplifier ic la4440 cd4440 tda4440 is the most using ic for stereo audio amplifier circuit such as audio playerdvd player etc.
Use a 12 v dc power supply able to deliver at least 3a current. In stereo mode the la4440 ic circuit has an output of 6w6w. La4440 ic amplifier circuit diagram bridge mode.
It also can make the bridge for mono amplifier circuit amplifier board. 4440 is medium power stereo audio amplifier ic which has very good features. In dual mode it gives 6 w per channel and in bridge mode 19 w output.
In this stereo mode two speakers of 2 or 8 are applied.
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