2.6W Stereo Audio Power Amplifiers and
DirectDrive Headphone Amplifiers
Pin Configurations
TOP VIEW
V
1
2
28 GAIN1
27 GND
V
1
2
28 GAIN1
27 GAIN2
26 SHDN
25 BIAS
V
1
2
28 GAIN1
27 IN1/2
26 SHDN
25 BIAS
DD
DD
DD
GND
N.C.
GND
INR
GND
INR1
3
26 SHDN
25 BIAS
24 HPS
3
3
INR
4
VOL
4
INR2
4
N.C.
5
INL
5
24 HPS
INL1
5
24 HPS
MAX9755
MAX9751
MAX9750
INL
6
23 PGND
22 OUTR+
21 OUTR-
BEEP
PGND
OUTL+
OUTL-
6
23 PGND
22 OUTR+
21 OUTR-
INL2
6
23 PGND
22 OUTR+
21 OUTR-
PGND
OUTL+
OUTL-
7
7
PGND
OUTL+
OUTL-
7
8
8
8
9
20 PV
DD
9
20 PV
DD
9
20 PV
DD
PV
DD
10
11
19 HPV
DD
PV
DD
10
11
19 HPV
DD
PV
DD
10
11
19 HPV
DD
CPV
DD
18 HPOUTL
17 HPOUTR
CPV
DD
18 HPOUTL
17 HPOUTR
CPV
DD
18 HPOUTL
17 HPOUTR
C1P 12
CPGND 13
C1N 14
C1P 12
CPGND 13
C1N 14
C1P 12
CPGND 13
C1N 14
16
V
SS
16
V
16 V
SS
SS
15 CPV
15 CPV
15 CPV
SS
SS
SS
TSSOP-ꢀP
TSSOP-ꢀP
TSSOP-ꢀP
TOP VIEW
INL1
1
2
3
4
5
6
7
21 BIAS
20 HPS
19 PGND
INL
BEEP
1
2
3
4
5
6
7
21 BIAS
INL2
PGND
OUTL+
OUTL-
20 HPS
PGND
OUTL+
OUTL-
19 PGND
18 OUTR+
17 OUTR-
MAX9751
MAX9750
18 OUTR+
17 OUTR-
PV
DD
16 PV
DD
PV
DD
16 PV
DD
CPV
DD
15 HPV
DD
CPV
DD
15 HPV
DD
THIN QFN
THIN QFN
N.C.
INL
1
2
3
4
5
6
7
21 BIAS
20 HPS
PGND
19 PGND
18 OUTR+
17 OUTR-
MAX9755
OUTL+
OUTL-
PV
16 PV
DD
DD
DD
CPV
15 HPV
DD
THIN QFN
2± ______________________________________________________________________________________