ZC8809 is an application design reference of AB/D switching audio power amplifier IC with automatic gain control function, based on charge pump boost technology and power up to 5.4w

Views:194Time:2022-07-07

ZC8809指标特性：
AB类、D类切换功能

4种防破音可选

自适应升压功能，Charge_pump升压至6.4V

D类输出功率：

－5. 4 W (VDD=4.5V, RL =4Ω，NCN OFF THD+N=10%)

－5. 2 W (VDD=4.2V, RL =4Ω，NCN OFF THD+N=10%)

AB类输出功率：

－2W (VDD=4.2V, RL =4Ω，升压关闭 THD+N=10% )

工作电压：2.8V to 5.5V

低失真和低噪声

开启、关闭POP-click抑制功能

关断电流（<1uA）

OCP、OTP、UVLO 保护功能

ESOP8封装

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