ADA4940-1ACPZ-R7 datasheet(10/30 Pages) AD

10 / 30 page

ADA4940-1/ADA4940-2

Data Sheet

Rev. D | Page 10 of 30

NOTES

1. CONNECT THE EXPOSED PAD TO

–VS OR GROUND.

–IN1

+FB1

+VS1

–FB2

+IN2

DISABLE1

–VS2

VOCM1

+OUT1

ADA4940-2

–OUT2

Figure 6. ADA4940-2 Pin Configuration (24-Lead LFCSP)

Table 13. ADA4940-2 Pin Function Descriptions (24-Lead LFCSP)

Pin No.

Mnemonic

Description

−IN1

Negative Input Summing Node 1.

+FB1

Positive Output Feedback Pin 1.

3, 4

+VS1

Positive Supply Voltage 1.

−FB2

Negative Output Feedback Pin 2.

+IN2

Positive Input Summing Node 2.

−IN2

Negative Input Summing Node 2.

+FB2

Positive Output Feedback Pin 2.

9, 10

+VS2

Positive Supply Voltage 2.

VOCM2

Output Common-Mode Voltage 2.

+OUT2

Positive Output 2.

−OUT2

Negative Output 2.

DISABLE2

Disable Pin 2.

15, 16

−VS2

Negative Supply Voltage 2.

VOCM1

Output Common-Mode Voltage 1.

+OUT1

Positive Output 1.

−OUT1

Negative Output 1.

DISABLE1

Disable Pin 1.

21, 22

−VS1

Negative Supply Voltage 1.

−FB1

Negative Output Feedback Pin 1.

+IN1

Positive Input Summing Node 1.

Exposed pad (EPAD)

Connect the exposed pad to −VS or ground.

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