Datasheet
Data Sheet AD8657/AD8659
Rev. B | Page 7 of 24
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
OUT A
1
–IN A
2
+IN A
3
V–
4
V+
8
OUT B
7
–IN B
6
+IN B
5
AD8657
TOP VIEW
(Not to Scale)
08804-001
Figure 4. AD8657 Pin Configuration, 8-Lead MSOP
08804-061
AD8657
TOP VIEW
(Not to Scale)
NOTES
1. CONNECT THE EXPOSED PAD TO V– OR
LEAVE IT UNCONNECTED.
3+IN A
4V–
1OUT A
2–IN A
6 –IN B
5 +IN B
8 V+
7 OUT B
Figure 5. AD8657 Pin Configuration, 8-Lead LFCSP
Table 7. Pin Function Descriptions, AD8657
Pin No.
1
Mnemonic Description
8-Lead MSOP 8-Lead LFCSP
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 V+ Positive Supply Voltage.
N/A EP
2
EPAD 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.