Data Sheet
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
AD8657/AD8659
OUT A 1
–IN A 2
+IN A 3
V– 4
AD8657
TOP VIEW
(Not to Scale)
8 V+
7 OUT B
6 –IN B
5 +IN B
Figure 4. AD8657 Pin Configuration, 8-Lead MSOP
OUT A 1
–IN A 2
+IN A 3
V– 4
AD8657
TOP VIEW
(Not to Scale)
8 V+
7 OUT B
6 –IN B
5 +IN B
NOTES
1. CONNECT THE EXPOSED PAD TO V– OR
LEAVE IT UNCONNECTED.
Figure 5. AD8657 Pin Configuration, 8-Lead LFCSP
Table 7. Pin Function Descriptions, AD8657
Pin No.1
8-Lead MSOP 8-Lead LFCSP Mnemonic Description
1
1
OUT A
Output Channel A.
2
2
−IN A
Negative Input Channel A.
3
3
+IN A
Positive Input Channel A.
4
4
V−
Negative Supply Voltage.
5
5
+IN B
Positive Input Channel B.
6
6
−IN B
Negative Input Channel B.
7
7
OUT B
Output Channel B.
8
8
N/A
EP2
V+
EPAD
Positive Supply Voltage.
Exposed Pad. For the AD8657 (8-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.
Rev. B | Page 7 of 24