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
