Datasheet

AD823
Rev. A | Page 7 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
INPUT OFFSET VOLTAGE (µV)
80
0
–200 200–150
UNITS
–100 –50 0 50 100 150
70
40
30
20
10
60
50
V
S
= 5V
314 UNITS
σ = 40µV
00901-A-005
Figure 5. Typical Distribution of Input Offset Voltage
00901-A-006
INPUT OFFSET VOLTAGE DRIFT (µV/°C)
22
0
–6 7–5
UNITS
–4 –3 –2 3 4 5
20
6
4
2
18
16
14
12
10
8
6–1 0 1 2
V
S
= 5V
–55°C TO +125°C
103 UNITS
Figure 6. Typical Distribution of Input Offset Voltage Drift
COMMON-MODE VOLTAGE (V)
–4
INPUT BIAS CURRENT (pA)
–5
0
–1
–2
–3
3
V
S
= 5V
1
2
–4 –3 –2 –1 0 1 5432
00901-A-007
Figure 7. Input Bias Current vs. Common-Mode Voltage
INPUT BIAS CURRENT (pA)
100
0
UNITS
0
90
40
30
20
10
80
70
V
S
= 5V
317 UNITS
σ = 0.4pA
50
60
1234567 8910
00901-A-008
Figure 8. Typical Distribution of Input Bias Current
TEMPERATURE (°C)
0.1
INPUT BIAS CURRENT (pA)
0
100
10
1
10k
V
S
= 5V
V
CM
= 0V
1k
25 50 75 100 125
00901-A-009
Figure 9. Input Bias Current vs. Temperature
COMMON-MODE VOLTAGE (V)
0.1
INPUT BIAS CURRENT (pA)
–16
100
10
1
1k
–12 4 8 12 16
V
S
= ±15V
–8 –4 0
00901-A-010
Figure 10. Input Bias Current vs. Common-Mode Voltage