AD8133

Rev. 0 | Page 6 of 16

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

AD8133

OPD

1

–IN A

3

+IN A

4

–IN C

+IN C

18

17

16

15

14

–OUT A

6

–OUT C

13

24

23

22

21

20

19

7

8

9

10

11

12

A

B

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

AD8133

+

–

53.6

Ω

53.6

Ω

+

–

1.5k

Ω

1.5k

Ω

TEST

SIGNAL

SOURCE

50

Ω

50

Ω

750

Ω

750

Ω

MIDSUPPLY

0.1

µF ON ALL V

0.1

µF ON ALL V

+5V

–5V

Figure 5. Basic Test Circuit