Features
● Directly driven by ICs having a 3V poer supply.
● Not necessary to consider driving current because of its high input impedance.
● Possible to reduce the number of parts by omitting the bias resistor.
● Has low on-state resistance
    RDS(on)=5Ω  MAX.@VGS=-2.5V,ID=-10mA
    RDS(on)=3Ω  MAX.@VGS=-4V,ID=-300mA