SM6802A Datasheet, PDF (11/15 Pages) Nippon Precision Circuits Inc – Class-D Stereo Amplifier for Portable Device

Mounting Circuits
Connection to LC Filter
SM6802A
VDD2
1µF
VSS2
1µF
VDD3
VCC
VDD1
1µF
Z0
SM6802 _LOUTP
VSS
VSS1
LOUTN
LC filter
LC filter
Speaker
ROUTP
ROUTN
LC filter
LC filter
Speaker
Direct Connection to Load
VDD2
10µF
VSS2
10µF
VDD3
VCC
VDD1
1µF
Z0
SM6802 _LOUTP
VSS
VSS1
LOUTN
Speaker
ROUTP
ROUTN
Speaker
Note. As for the wiring to VDD1, VDD2, VDD3, VSS1, and VSS2, we recommend to wire from the power supply block. The recommended value of internal
impedance (Z0) is approximately less than 1/40 of load resistance.
NIPPON PRECISION CIRCUITS INC.—11