APA2178 Datasheet, PDF (22/30 Pages) Anpec Electronics Coropration – 100mW Stereo Cap-Free Headphone Driver

APA2178
Typical Application Circuit
R-Ch
Input
1 ^µF
RIN
C_iR
L-CH
Input
1 ^µF
LIN
C_iL
GND
Shutdown
Control
RSD
LSD
Shutdown
Circuit
Power and
Depop Circuit
Charge
Pump
ROUT
Headphone Jack
LOUT
PVDD
V_DD
CP+
C_CPF
1µF/X5R
CP-
C_CPB
1µF/X5R
GND PGND ^VDD
VDD VSS
C_S
1µF/X5R
V_SS CVSS
C_CPO
1µF/X5R
Copyright © ANPEC Electronics Corp.
22
Rev. A.3 - Jul., 2009
www.anpec.com.tw