Block Diagram
TA8215HQ, TA8215LQ (GV = 50dB)
TA8215HQ/LQ
Cautions And Application Method
(description is made only on the single channel. )
1. Voltage gain adjustment
This IC has the amplifier construction as shown in Fig.1. The Pre−Amp Amp1 is provided to the primary stage,
and the input voltage is amplified by the Flat Amps, Amp3 and Amp4 of each channel through the phase Amp.
(Amp2) .
Since the input offset is prevented by Pre−Amp when VCC is set to on, this circuit can remarkably reduce the pop
noise.
2
2006-04-28