This part is a kind of semiconductor called KIA6282.

Function of this product has 4.6W DUAL AUDIO POWER AMPLIFIER.

Manufacturers : SUM

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SUM 4.6W DUAL AUDIO POWER AMPLIFIER KIA6282 GENERAL DESCRIPTION KIA6282 is an audio power IC with built-in two Channels developed for portable radio cassette tape recorder with power ON/OFF switch. Thermal shut down protection circuit is built in. Because of the parts reduction and SIP (Single in line package), space merit is remarkable. F E AT U R E S High Power Outline Drawing P o u t = 2 . 5 W / C H ( Ty p . ) : ( V c c = 9 V, R L = 4 Ω , f = 1 k H z , T H D = 1 0 % ) P o u t = 4 . 6 W / C H ( Ty p . ) : ( V c c = 1 2 V, R L = 4 Ω , f = 1 k H z , T H D = 1 0 % ) z Low popping noise at power ON z Small Quiescent Current : ICCQ=19mA(Typ.) (Vcc=9V Vin=0) z Soft Clip z Built-in thermal shut down protection circuit z B e s t f o r s u p p l y v o l t a g e 9 V, 1 2 V z Su p p l y [ ... ]

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