SM6802A Datasheet, PDF (10/15 Pages) Nippon Precision Circuits Inc – Class-D Stereo Amplifier for Portable Device

SM6802A
TYPICAL APPLICATION CIRCUITS
Dynamic Speaker
LC-type LPF Connection
OUTPUT
SOUND
GENERATOR IC
IN SPOUT POS
SM6802
(One side of L/R channels)
SPOUT NEG
47µH
1µF
47µH
1µF
Direct Connection
LC filter may be required for the measure against EMI, if the wiring between this device and load is long.
OUTPUT
SOUND
GENERATOR IC
IN SPOUT POS
SM6802
(One side of L/R channels)
SPOUT NEG
Dielectric Speaker
A dielectric speaker is capacitive in nature, and therefore requires output resistor connection.
OUTPUT
4Ω
IN SPOUT POS
SOUND
SM6802
*
GENERATOR IC
(One side of L/R channels)
4Ω
SPOUT NEG
* Dielectric speaker
Taiyo Yuden MLS20070, MLS23070, MLS25070 or similar
NIPPON PRECISION CIRCUITS INC.—10