Data Sheet

AD823

Rev. E | Page 7 of 20

TYPICAL PERFORMANCE CHARACTERISTICS

INPUT OFFSET VOLTAGE (µV)

80

0

–200

200

–150

–100

–50

0

50

100

150

70

40

30

20

10

60

50

314 UNITS

σ = 40µV

Figure 5. Typical Distribution of Input Offset Voltage

INPUT OFFSET VOLTAGE DRIFT (µV/°C)

22

0

–6

7

–5

–4

–3

–2

3

4

5

20

6

4

2

18

16

14

12

10

8

6

–1

0

1

2

–55°C TO +125°C

103 UNITS

Figure 6. Typical Distribution of Input Offset Voltage Drift

COMMON-MODE VOLTAGE (V)

–4

–5

0

–1

–2

–3

3

1

2

–4

–3

–2

–1

0

1

5

4

3

2

Figure 7. Input Bias Current vs. Common-Mode Voltage

INPUT BIAS CURRENT (pA)

100

0

0

90

40

30

20

10

80

70

317 UNITS

σ = 0.4pA

50

60

1

2

3

4

5

6

7

8

9

10

Figure 8. Typical Distribution of Input Bias Current

TEMPERATURE (°C)

0.1

0

100

10

1

10000

1000

25

50

75

100

125

Figure 9. Input Bias Current vs. Temperature

COMMON-MODE VOLTAGE (V)

0.1

–16

100

10

1

1000

–12

4

8

12

16

–8

–4

0

Figure 10. Input Bias Current vs. Common-Mode Voltage