How to Make a Simple Powerful Audio Amplifier With 4440 IC
by Creative creator in Circuits > Electronics
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How to Make a Simple Powerful Audio Amplifier With 4440 IC
this is a Quick tutorial video where I have made everything.
Pin Numbering
there are 14 pins in the ic. There are 1 to 14 left to right.
GND Connection
Connect the pin 2,3,8,14 as the GND.
Connect Capacitor
Connect the 1uf 63v capacitor with the 4440 IC. Connect the +ve Leg of the capacitor with the 4440 IC 's 1st pin.
Speaker Connection
Connect thre speaker terminals with the pin 10 and 12
Power Input
Pin 11 will be the 12v power input and for the -ve connection use the GND. GND and 12v are used for input power.
3.5 MM Jack
Audio Jack Connection
The golden wire will be connected o the GND.
Capacitor -ve will be connected with the 3.5mm jack's Blue wire.
12v Battery
I am using the 12v Battery for the power. You can also Use 12V wall adaptor
Lets Test
Connect the headphone jack with Your phone and plug and play.
Heat Distribution
When the volume of the amplifier is set to max then IC will be too hot to touch so, I suggest you use a proper Heatsink..
Circuit Diagram
Hope You guys will Understand and if you want then you can also make this in very cheap.
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