AD8657/AD8659

Data Sheet

Rev. C | 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)

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.

–IN D

+IN D

V–

+IN C

–IN A

V+

+IN A

+IN B

12

11

10

1

3

4

9

2

TOP VIEW

(Not to Scale)

AD8659

Figure 7. AD8659 Pin Configuration, 16-Lead LFCSP

Table 8. Pin Function Descriptions, AD8659

Pin No.1

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

14

OUT D

Output Channel D.

N/A

13

NIC

No Internal Connection.

N/A

16

NIC

No Internal Connection.

N/A

EP2

EPAD2

Exposed Pad. For the 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.