Stereo 3W Audio Power Amplifiers with
TOP VIEW
21
20
19
GAINRB
22
PGND
23
24
OUTR+
25
PV
DD
MAX9777
26
OUTR-
27
PGND
+
28
SCL
1
2
3
THIN QFN
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Headphone Drive and Input Mux
18
17
16
15
14
SHDN
PGND
13
12
OUTL-
11
PV
DD
10
OUTL+
9
PGND
8
GAINLB
4
5
6
7
Pin Configurations
TOP VIEW
21
20
19
GAINRB
22
PGND
23
24
OUTR+
25
PV
DD
MAX9778
26
OUTR-
27
PGND
+
28
IN1/2
1
2
3
THIN QFN
18
17
16
15
14
SHDN
PGND
13
12
OUTL-
11
PV
DD
10
OUTL+
9
PGND
8
GAINLB
4
5
6
7
25