CX20172 Two-track audio power amplifier circuit diagram

Published:2011/8/12 4:19:00 Author:Rebekka | Keyword: Two-track , audio power amplifier | From:SeekIC

CX20172 uses 14-pin dual flat package, operating supply voltage 0.9 ~ 2.2V. when Vcc is 1.5V, RL is 8Ω and THD is 10% the two-channel in the working mode. Every output channel power is 20mW. BTL connection output power is 80mW. There is not mute and power off function in circuit. The max power supply voltage is Vcc=4．5V and power dissipation PD=560mW(TA=25℃) is available. CX20172 Two-channel audio power amplifier circuit diagram is shown as below.



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