Data Sheet

AD8657/AD8659

Rev. C | 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)

Figure 4. AD8657 Pin Configuration, 8-Lead MSOP

AD8657

TOP VIEW

(Not to Scale)

NOTES

1. CONNECT THE EXPOSED PAD TO V– OR

LEAVE IT UNCONNECTED.

3

+IN A

4

V–

1

OUT A

2

–IN A

6–IN B

5 +IN B

8V+

7OUT 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

EP2

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.