Datasheet

MAX4409
80mW, DirectDrive, Stereo Headphone
Amplifier with Common-Mode Sense
______________________________________________________________________________________ 15
Typical Application Circuit
CHARGE
PUMP
CLICK-AND-POP
SUPPRESSION
C1N
C1P
PV
SS
SV
SS
PGND
SGND
PV
DD
SV
DD
SHDN
SV
SS
SV
DD
INL
INR
OUTR
LEFT
CHANNEL
AUDIO IN
RIGHT
CHANNEL
AUDIO IN
HEADPHONE
JACK
14
19
1
2
3
5
7
9
10
13
11
COM
18
17
MAX4409
C1
1μF
C2
1μF
1.8V to 3.6V
C3
1μF
C
IN
1μF
R
IN
10kΩ
R
F
10kΩ
SV
SS
SV
DD
OUTL
C
IN
1μF
R
IN
10kΩ
R
F
10kΩ
15
R
1
10kΩ
R
2
10kΩ
UVLO/
SHUTDOWN
CONTROL