160-watt + 160-watt dual BTL class-D audio amplifier

Features 

• 160-W + 160-W output power at THD = 10% with RL = 4 Ω and VCC = 36 V 

• 1 x 220 W output power mono parallel BTL at THD = 10% with RL = 3 Ω and VCC = 36 V 

• Wide-range single-supply operation (14 - 36 V) 

• High efficiency (η = 85%) 

• Parallel BTL function using the MODE pin 

• Four selectable, fixed gain settings of nominally 23.8 dB, 29.8 dB, 33.3 dBand 35.8 dB 

• Differential inputs minimize common-mode noise 

• Standby and mute features 

• Smart protection

• Thermal overload protection

• Small offset less than 20 mV

Description 

The APA320 is a dual BTL class-D audio amplifier with a single power supply designed for home systems and active speaker applications. 

It comes in a 38-pin SSOP(Shrink Small-Outline Package) package with slug-up to facilitate mounting a separate heatsink.