KA2206 2.3W Dual Audio Power Amplifier

Features

Stereo : Po=2.3W_(Typ) at Vcc=9V, R_L=4 Ohm
Bridge : Po=4.7W_(Typ) at Vcc=9V, R_L=8 Ohm
Mamum Voltage = 15V, Maximum Power Dissipation = 4W

Pin Arrangement

Electrical Characteristics

Characteristic	Symbol	Test Condition		Min	Typ	Max	Unit
Operating Supply Voltage	Vcc				9	11	V
Quiescent Circuit Current	Icc	Vi=0, Stereo			40	55	mA
Closed Loop Voltage Gain	Av	Stereo	Vi=-45dBm	43	45	47	dB
		Bridge		49	51	53	dB
Channel Balance	CB	Stereo		-1	0	+1	dB
Output Power	Po	Stereo	RL=4 Ohm, THD=10%	1.7	2.3		W
			RL=8 Ohm, THD=10%		1.3		W
		Bridge	RL=8 Ohm, THD=10%		4.7		W
Total Harmonic Distortion	THD	Stereo	Po=250mW, RL=4 Ohm		0.3	1.5	%
		Bridge			0.5		%
Input Resistance	Ri			21	30		KOhm
Ripple Rejection	RR	Stereo, Rg=0 Ohm, Vi=150mA, f=100Hz		40	46		dB
Output Noise Voltage	VNO	Stereo, Rg=0 Ohm			0.3	1.0	mV
		Stereo, Rg=10KOhm			0.5	2.0	mV
Cross Talk	CT	Stereo, Rg=10KOhm, Vo=0dBm		40	55		dB

Applications

Stereo Amplifier


Bridge Amplifier

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