AD8133

Data Sheet

Rev. A | Page 6 of 17

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

2

1

3

4

5

6

18

17

16

15

14

13

AD8133

TOP VIEW

OPD

–IN A

+IN A

–IN C

+IN C

–OUT A

NOTES

1. EXPOSED PAD. THE EXPOSED PADDLE MUST BE SOLDERED TO A PAD

ON TOP OF THE BOARD THAT IS CONNECTED TO AN INNER PLANE

WITH SEVERAL THERMAL VIAS.

–OUT C

Figure 4. 24-Lead LFCSP

Table 5. Pin Function Descriptions

Pin No.

Mnemonic

Description

1

OPD

Output Pull-Down.

2, 5, 14, 21

Negative Power Supply Voltage.

3

−IN A

Inverting Input, Amplifier A.

4

+IN A

Noninverting Input, Amplifier A.

6

−OUT A

Negative Output, Amplifier A.

7

+OUT A

Positive Output, Amplifier A.

8, 11, 17, 24

Positive Power Supply Voltage.

9

+OUT B

Positive Output, Amplifier B.

10

−OUT B

Negative Output, Amplifier B.

12

+OUT C

Positive Output, Amplifier C.

13

−OUT C

Negative Output, Amplifier C.

15

+IN C

Noninverting Input, Amplifier C.

16

−IN C

Inverting Input, Amplifier C.

18

Voltage Applied to This Pin Controls Output Common-Mode Voltage, Amplifier C.

19

Voltage Applied to This Pin Controls Output Common-Mode Voltage, Amplifier B.

20

Voltage Applied to This Pin Controls Output Common-Mode Voltage, Amplifier A.

22

+IN B

Noninverting Input, Amplifier B.

23

−IN B

Inverting Input, Amplifier B.

EPAD

Exposed Pad. The exposed paddle must be soldered to a pad on top of the board that is

connected to an inner plane with several thermal vias.