HAA2018A is a Class AB/Class D switching function, with a 12W output power single channel audio power amplifier
HAA2018A is a 12W monaural audio power amplifier with FM interference free, AB/D class switchable, high efficiency, and no filters. The ultra-low EMI is very suitable for use in portable devices with FM function.
The single ended input architecture and extremely high PSRR of HAA2018A effectively improve its ability to suppress RF noise. The PWM modulation structure without the need for filters and the built-in gain method reduce external components, PCB area, and system costs, and simplify the design. With an efficiency of up to 90%, fast startup time, and slim package size, HAA2018A is the best choice for portable audio products.
HAA2018A has an extremely low turn off current, greatly extending the standby time of the system. The OCP, OTP, and UVLO protection functions enhance the reliability of the system. Enabling and disabling the POP pack suppression function improves the auditory experience of the system and simplifies system debugging.
HAA2018A offers ESOP8 package with heat sink