AD8222 查看數據表（PDF） - Analog Devices

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AD8222

Precision, Dual-Channel Instrumentation Amplifier

Analog Devices 

Data Sheet

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS

AD8222

–IN1 1

RG1 2

RG1 3

+IN1 4

PIN 1

INDICATOR

AD8222

TOP VIEW

12 –IN2

11 RG2

10 RG2

9 +IN2

–IN1 1

RG1 2

RG1 3

+IN1 4

AD8222

TOP VIEW

(Not to Scale)

12 –IN2

11 RG2

10 RG2

9 +IN2

Figure 2. 16-Lead LFCSP (CP-16-19) Pin Configuration

NOTES

1. THE EXPOSED PAD MUST BE CONNECTED TO –VS.

Figure 3. 16-Lead LFCSP (CP-16-26) Pin Configuration

Table 7. Pin Function Descriptions

Pin No.

CP-16-19

CP-16-26

1

1

2, 3

2, 3

4

4

5, 16

5, 16

6

6

7

7

8, 13

8, 13

9

9

10, 11

10, 11

12

12

14

14

15

15

Not applicable

0

Mnemonic

−IN1

RG1

+IN1

+VS

REF1

REF2

−VS

+IN2

RG2

−IN2

OUT2

OUT1

EPAD

Description

Negative Input In-Amp 1.

Gain Resistor In-Amp 1.

Positive Input In-Amp 1.

Positive Supply.

Reference Adjust In-Amp 1.

Reference Adjust In-Amp 2.

Negative Supply.

Positive Input In-Amp 2.

Gain Resistor In-Amp 2.

Negative Input In-Amp 2.

Output In-Amp 2.

Output In-Amp 1.

Exposed Pad. The exposed pad must be connected to −VS.

Rev. B | Page 7 of 24

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