The IRLIB9343PBF is a -55V single P-channel Digital Audio HEXFET? Power MOSFET specifically designed for class-D audio amplifier applications. This MOSFET utilizes the latest processing techniques to achieve low on-resistance per silicon area. Furthermore, gate charge, body-diode reverse recovery and internal gate resistance are optimized to improve key class-D audio amplifier performance factors such as efficiency, THD and EMI. Additional features of this MOSFET is 175°C operating junction temperature and repetitive avalanche capability. It features combine to make this MOSFET a highly efficient, robust and reliable device for class-D audio amplifier applications.
Advanced process technology
Key parameters optimized for class-D audio amplifier applications
Low RDS (ON) for improved efficiency
Low QG and QSW for better THD and improved efficiency
Low QRR for better THD and lower EMI
Repetitive avalanche capability for robustness and reliability
175°C Operating junction temperature for ruggedness