AD708

Rev. C | Page 9 of 16

MATCHING CHARACTERISTICS

32

25°C

28

24

20

16

12

8

4

0

–50

–40

–30

–20

–10

0

10

20

30

40

50

OFFSET VOLTAGE MATCH (µV)

Figure 19. Typical Distribution of Offset Voltage Match

32

28

24

20

16

12

8

4

0

–0.5 –0.4 –0.3 –0.2 –0.1

0

0.1

0.2

0.3

0.4

0.5

OFFSET DRIFT MATCH (µV/°C)

–55°C TO +125°C

Figure 20. Typical Distribution of Offset Voltage Drift Match

16

14

12

10

8

6

4

2

0

–1.0 –0.8 –0.6 –0.4 –0.2

0

0.2

0.4

0.6

0.8

1.0

INPUT BIAS CURRENT MATCH (nA)

Figure 21. Typical Distribution of Input Bias Current Match

16

14

12

10

8

6

4

2

0

–1.0 –0.8 –0.6 –0.4 –0.2

0

0.2

0.4

0.6

0.8

1.0

OFFSET CURRENT MATCH (nA)

Figure 22. Typical Distribution of Input Offset Current Match

160

140

120

100

80

60

40

20

0

–60

–40

–20

0

20

40

60

80

100

120

140

TEMPERATURE (°C)

Figure 23. PSRR Match vs. Temperature

160

140

120

100

80

60

40

20

0

–60

–40

–20

0

20

40

60

80

100

120

140

TEMPERATURE (°C)

Figure 24. CMRR Match vs. Temperature