TDA7388 integrated circuit linear amplifier audio frequency amplifier manufacturer STMicroelectronics package pipe fitting type Class AB Output type 4 channels (4 roads) Maximum output power x channel number under different loads 41W x 4 @ 4 ohms Voltage-power supply 8V ~ 18V trait Mute, short circuit and thermal protection, standby Installation type through-hole Working temperature - Supplier device package 2Flexiwatt (vertical) Package/housing 2Flexiwatt (molded lead) Basic product number TDA7388