Download Maxim MAX9777 User's Manual

Stereo 3W Audio Power Amplifiers with
Headphone Drive and Input Mux
ADD
GAINRA
INR2
17
16
15
21
20
GAINA/B
HPS
18
HPS
BIAS
19
BIAS
GND
20
INR1
INR1
21
GND
INR2
TOP VIEW
GAINRA
TOP VIEW
19
18
17
16
15
GAINRB 22
14
SHDN
GAINRB 22
14
SHDN
PGND 23
13
PGND
PGND 23
13
PGND
OUTR+ 24
12
OUTL-
OUTR+ 24
12
OUTL-
PVDD 25
11
PVDD
PVDD 25
11
PVDD
OUTR- 26
10
OUTL+
OUTR- 26
10
OUTL+
PGND 27
9
PGND
PGND 27
9
PGND
8
GAINLB
6
7
1
2
INL2
GAINLA
MUTE
HPS_EN
THIN QFN
3
4
5
6
7
GAINLA
5
INL2
4
INL1
3
INL1
IN1/2 28
VDD
2
GAINLB
VDD
1
INT
8
SDA
SCL 28
+
VDD
+
MAX9778
VDD
MAX9777
THIN QFN
______________________________________________________________________________________
25
MAX9777/MAX9778
Pin Configurations