Op amps with either input grounded have a fixed input capacitance parameter, CI, and this device has a 2940pF @ 15V maximal input capacitance.To operate this transistor, you will need a 30V drain to source voltage (Vdss).A device like this reduces its overall power consumption when it uses drive voltage (4.5V 10V).
AON7405_001 Features
a 30V drain to source voltage (Vdss)
AON7405_001 Applications
There are a lot of Alpha & Omega Semiconductor Inc. AON7405_001 applications of single MOSFETs transistors.
Synchronous Rectification for ATX 1 Server I Telecom PSU