Production Data

WM9082

w

PD, August 2012, Rev 4.1

7

TYPICAL PERFORMANCE

Typical speaker driver THD+N performance is shown below for 8Ω and 4Ω load conditions. Plots are shown for typical

SPKVDD supply voltage conditions. (DVDD=1.8V in all cases.)

0.00

0.01

0.10

1.00

10.00

0.10

1.00

Output Power (W)

THD+N vs. Output Power

Load = 8Ω + 33µH

SPKVDD =5.5V

SPKVDD =3.6V

0.00

0.01

0.10

1.00

10.00

0.10

1.00

Output Power (W)

THD+N vs. Output Power

Load = 4Ω + 33µH

SPKVDD =5.5V

SPKVDD =3.6V