Salcon 4440 Ic Board Wiring Diagram

La4440 is monolithic integrated circuit.
Salcon 4440 ic board wiring diagram. Account lists account returns orders. La4440 is a two channel audio power amplifier ic with inbuilt in dual channels enables it for stereo and bridge amplifier applications. Resistor r3 r4 is to adjust the voltage gain and for making input signal of inverting amplifier. S k electronic s work 22 330 views 20 55.
It is applicable in tow modes stereo a. Salcon electronics 54 166 views. In bridge mode use 4ω 8ω speaker. 19 watts simple amplifier circuit.
Electronics hello sign in. 4440 double ic board wiring old. This is a 19 watt simple amplifier circuit diagram using ic la4440 from sanyo. Connected ic 6283 board to mp3 player module.
It requires 12 v dc power min requirement is 2 amp. La4440 or 4440 is a dual channel audio amplifier ic. Salcon 4440 t k r 80 watt double ic board with head. When the ic la4440 is in bridge mode in the circuit its output power is 19w.
Humming noise is a quite common problem while making these kinds of amplifiers their might be many possible reasons for getting noise please try these steps. 4440 ic board full wiring and a to z connections detailed 4440 boar connections s k electronic s duration. This is required in every audio amplifiers as any ripple in dc can cause unwanted noise. Double ic 4440 stereo amplifier board high power up to 100 watt output depends on input supply power.
Salcon la4440 stereo board unboxing and connection diagram. Here ic la 4440 is wired as a bridge amplifier to deliver a 19 w rms on a 4 ohm speaker. A very high quality circuit with respect to its cost and ideal for beginners. Salcon electronics 100 w stereo audio amplifier kit.
It uses very fewer components other than the ic la4440. 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. Mp3 player takes 5 volt with a ic7805 in between. If you want stereo output 19w 19w in bridge mode then use two copies of amplifier circuit of given below.
The la4440 ic amplifier circuit diagram is given in this article. In dual mode it gives 6 w per channel and in bridge mode 19 w output. Salcon electronics 100 w stereo audio amplifier kit board 4440 ic diy audio assembled with bluetooth module.