Stereo Bridge Amplifier Circuit Using LA4440 With Bass And Treble For Car,Desktop,Laptop


la4440,audio amplifier circuit,stereo amplifier circuit


Circuit diagram shown here is the one section of the stereo amplifier using LA4440.
Parts Required:
C1 – 10uF,16V
C2 – 220uF,16V
C3 – 2A222J
C4 – 220uF,16V
C5 – 220uF,16v
C6 – 220uF,16V
C7 – 220uF,16V
C8 – 2A104J
C9 – 2A104J
C10 – 2200uF,25v
R1 – 100E
R2 – 56E
R3 – 10K
R4 – 100E
R5 – 1E
R6 – 1E
IC – LA4440 (2 numbers for stereo)
Speaker and 12V Power supply
• Built-in 2 channels (dual) enabling use in stereo and bridge amplifier applications.
Dual : 6W×2 (typ.) Bridge : 19W (typ.)
• Minimum number of external parts required.
• Small pop noise at the time of power supply ON/OFF and good starting balance.
• Good ripple rejection : 46dB (typ.)
• Good channel separation.
• Small residual noise (Rg=0).
• Low distortion over a wide range from low frequencies to high frequencies.
• Easy to design radiator fin.
• Built-in audio muting function.
• Built-in protectors. a. Thermal protector b. Overvoltage, surge voltage protector c. Pin-to-pin short protector

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Simple Electronic Circuits: Stereo Bridge Amplifier Circuit Using LA4440 With Bass And Treble For Car,Desktop,Laptop
Stereo Bridge Amplifier Circuit Using LA4440 With Bass And Treble For Car,Desktop,Laptop
la4440,audio amplifier circuit,stereo amplifier circuit
Simple Electronic Circuits
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