AD823
TYPICAL PERFORMANCE CHARACTERISTICS
80
70
60
50
UNITS
+V
S
= +5V
314 UNITS
σ
= 40µV
100
90
80
70
60
UNITS
+V
S
= +5V
317 UNITS
σ
= 0.4pA
40
30
20
10
00901-005
50
40
30
20
10
–150
–100
–50
0
50
100
INPUT OFFSET VOLTAGE (µV)
150
200
0
1
2
3
4
5
6
7
INPUT BIAS CURRENT (pA)
8
9
10
Figure 5. Typical Distribution of Input Offset Voltage
Figure 8. Typical Distribution of Input Bias Current
22
20
18
16
14
UNITS
+V
S
= +5V
–55°C TO +125°C
103 UNITS
10000
+V
S
= +5V
V
CM
= 0V
INPUT BIAS CURRENT (pA)
1000
100
12
10
8
6
4
2
00901-006
10
1
–5
–4
–3 –2 –1 0
3
4
5
1
2
INPUT OFFSET VOLTAGE DRIFT (µV/°C)
6
7
25
50
75
TEMPERATURE (°C)
100
125
Figure 6. Typical Distribution of Input Offset Voltage Drift
Figure 9. Input Bias Current vs. Temperature
3
2
+V
S
= +5V
1000
V
S
= ±15V
INPUT BIAS CURRENT (pA)
INPUT BIAS CURRENT (pA)
1
0
–1
–2
–3
–4
–5
100
10
1
00901-007
–4
–3
–2
–1
0
1
2
3
COMMON-MODE VOLTAGE (V)
4
5
–12
–8
–4
0
4
8
COMMON-MODE VOLTAGE (V)
12
16
Figure 7. Input Bias Current vs. Common-Mode Voltage
Figure 10. Input Bias Current vs. Common-Mode Voltage
Rev. B | Page 7 of 20
00901-010
0.1
–16
00901-009
0
–6
0.1
0
00901-008
0
–200
0
AD [ ANALOG DEVICES ]
