AD630ADZ datasheet(5/20 Pages) AD

5 / 20 page

Data Sheet

AD630

Rev. G | Page 5 of 20

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS

Figure 3. 20-Lead SOIC Pin Configuration

Table 4. 20-Lead SOIC Pin Function Descriptions

Pin No.

Mnemonic

Description

RINA

2.5 kΩ Resistor to Noninverting Input of Op Amp A

CH A+

Noninverting Input of Op Amp A

DIFF OFF ADJ

Differential Offset Adjustment

DIFF OFF ADJ

Differential Offset Adjustment

CM OFF ADJ

Common-Mode Offset Adjustment

CM OFF ADJ

Common-Mode Offset Adjustment

CHANNEL STATUS B/A

B or A Channel Status

−VS

Negative Supply

SEL B

B Channel Comparator Input

SEL A

A Channel Comparator Input

+VS

Positive Supply

COMP

Pin to Connect Internal Compensation Capacitor

VOUT

Output Voltage

10 kΩ Gain Setting Resistor

10 kΩ Feedback Resistor

5 kΩ Feedback Resistor

RINB

2.5 kΩ Resistor to Noninverting Input of Op Amp B

CH B+

Noninverting Input of Op Amp B

CH B−

Inverting Input of Op Amp B

CH A−

Inverting Input of Op Amp A

RINA 1

CH A+

DIFF OFF ADJ 3

DIFF OFF ADJ 4

CH A–

CH B–

CH B+

RINB

CM OFF ADJ 5

CM OFF ADJ 6

CHANNEL STATUS B/A

–VS 8

VOUT

SEL B 9

COMP

SEL A 10

+VS

AD630

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