ADA4530-1ARZ-R7 datasheet(14/51 Pages) AD

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Data Sheet

ADA4530-1

Rev. A | Page 13 of 50

–20

–40

–60

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

VCM (V)

VSY = 4.5V

590 CHANNELS

TA = 25°C

PREFERRED

COMMON-MODE

RANGE

Figure 16. Input Offset Voltage (VOS) vs. Common-Mode Voltage (VCM), VSY = 4.5 V

–20

–40

–60

0123456789

VCM (V)

VSY = 10V

590 CHANNELS

TA = 25°C

PREFERRED

COMMON-MODE

RANGE

Figure 17. Input Offset Voltage (VOS) vs. Common-Mode Voltage (VCM),

VSY = 10 V

–20

–40

–60

23456789 10 11 12 13 14

VCM (V)

VSY = 16V

590 CHANNELS

TA = 25°C

PREFERRED

COMMON-MODE

RANGE

Figure 18. Input Offset Voltage (VOS) vs. Common-Mode Voltage (VCM),

VSY = 16 V

–10

–8

–6

–4

–2

04500

4000

3500

3000

2500

2000

1500

1000

500

TIME (Hours)

VSY = 10V

27 CHANNELS

TA = 25°C

Figure 19. VOS Long-Term Drift

2.5

0.5

1.0

1.5

2.0

TIME AFTER POWER-ON (Minutes)

VSY = 10V

TA = 25°C

Figure 20. VOS Warm-Up Time

–200

–180

–160

–140

–120

–100

–80

–60

–40

–20

010

VCM (V)

VSY = 10V

∆VCM = 400mV

PREFERRED COMMON-MODE RANGE

Figure 21. Small Signal CMRR vs. Common-Mode Voltage

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