AD8657/AD8659
Data Sheet
Rev. B | Page 8 of 24
OUT A 1
–IN A 2
+IN A 3
V+
4
OUT D
14
–IN D
13
+IN D
12
V–
11
+IN B
5
+IN C
10
–IN B
6
–IN C
9
OUT B 7
OUT C
8
AD8659
TOP VIEW
(Not to Scale)
08804-
103
Figure 6
. AD8659 Pin Configuration, 14-Lead SOIC_N
NOTES
1. NIC = NO INTERNAL CONNECTION.
2. CONNECT THE EXPOSED PAD TO V– OR
LEAVE IT UNCONNECTED.
12
11
10
1
3
4
–IN D
+IN D
V–
9
+IN C
–IN A
V+
2
+IN A
+IN B
6
OU
T
B
5
–I
N
B
7
OU
T
C
8
–I
N
C
16
NI
C
15
OU
T
A
14
OU
T
D
13
NC
TOP VIEW
(Not to Scale)
AD8659
08804-
104
Table 8. Pin Function Descriptions, AD8659 Mnemonic
Description
14-Lead SOIC
16-Lead LFCSP
1
15
OUT A
Output Channel A.
2
1
IN A
Negative Input Channel A.
3
2
+IN A
Positive Input Channel A.
11
10
V
Negative Supply Voltage.
5
4
+IN B
Positive Input Channel B.
6
5
IN B
Negative Input Channel B.
7
6
OUT B
Output Channel B.
4
3
V+
Positive Supply Voltage.
8
7
OUT C
Output Channel C.
9
8
IN C
Negative Input Channel C.
10
9
+IN C
Positive Input Channel C.
12
11
+IN D
Positive Input Channel D.
13
12
IN D
Negative Input Channel D.
14
OUT D
Output Channel D.
N/A
13
NIC
No Internal Connection.
N/A
16
NIC
No Internal Connection.
N/A
Exposed Pad. For th
e AD8659 (16-lead LFCSP only), connect the exposed pad to
V or leave it unconnected.
1 N/A means not applicable.
2 The exposed pad is not shown in the pin configuration diagram.