Friday, April 15, 2016

Power Amplifier IC KA2203, SN16975, TBA820, UL1482P

For this time I will post circuit diagram power amplifier based on IC KA2203, SN16975, TBA820, UL1482P. Which has 4 Watt power output with 4 Ohm impedance. At least 8 Volt supply voltage and a maximum of 20 volts.

Power Amplifier IC KA2203, SN16975, TBA820, UL1482P circuit diagram :

Circuit power amplifier KA2203 , SN16975, TBA820, UL1482P Part List
R1 = 100K
R2 = 56R 
R3 = 56R
Use 1/2 W resistor
C1 = 47uF
C2 = 100uF
C3 = 100uF
C4 = 470uF
C5 = 470pF
C6 = 0.22uF
C7 = 100uF
U1 = KA2203 , SN16975, TBA820, UL1482P

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