NJM2776 amplifier equivalent, audio amplifier.
q Operating Voltage
V 1(from step-up converter) =1.8 to 4.5V (however, V 1 > V 2) + + + V 2(from battery) =0.9 to 4.5V (however, V 1 > V 2) + + + q Low Operating Current.
The NJM2776 operates directly for one battery supply with + + independent power supply terminals (V 1 and V 2). Also it.
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