The typical values of RDS(on) for the internal MOSFETs are as follows:
At VBAT = 3.7V, NMOS Ron = 0.34 ohms
At VBAT = 3.7V,, PMOS Ron = 0.3 ohms
MAX98300
Production
The MAX98300 mono 2.6W Class D amplifier provides Class AB audio performance with Class D efficiency. This device offers five selectable gain settings...
Datasheet
MAX98300 on Analog.com