SM6801A Datasheet, PDF (12/16 Pages) Nippon Precision Circuits Inc – Class-D Mono Amplifier for Portable Device

Mounting Circuits
Connection to LC Filter
SM6801A
VCC
VCC
Z0
VSS
VDD3
Ferrite beads
VDD2
1µF
VSS2
1µF
VDD1
VDD4
Ferrite beads
1µF
SM6801
VSS1
OUTP
Ferrite beads LC filter
Speaker
OUTN
Ferrite beads LC filter
Direct Connection to Load
VCC
VCC
Z0
VSS
VDD3
Ferrite beads
VDD2
VSS2
10µF
10µF
VDD1
VDD4
Ferrite beads
1µF
SM6801
VSS1
OUTP
Ferrite beads
Speaker
OUTN
Ferrite beads
Note. As for the wiring to VDD1, VDD2, VDD3, VDD4, 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.
SEIKO NPC CORPORATION —12