AD820
TYPICAL PERFORMANCE CHARACTERISTICS
50
V
S
= 0V, 5V
40
INPUT BIAS CURRENT (pA)
NUMBER OF UNITS
5
30
0
V
S
= 0V, +5V AND ±5V
V
S
= ±5V
20
10
00873-005
00873-008
0
–0.5
–0.4 –0.3 –0.2 –0.1
0
0.1
0.2
0.3
0.4
0.5
–5
–5
–4
–3
–2
–1
0
1
2
3
4
5
OFFSET VOLTAGE (mV)
COMMON-MODE VOLTAGE (V)
Figure 4. Typical Distribution of Offset Voltage (248 Units)
Figure 7. Input Bias Current vs. Common-Mode Voltage;
V
S
= +5 V, 0 V and V
S
= ±5 V
1k
48
V
S
= ±5V
40
V
S
= ±15V
INPUT BIAS CURRENT (pA)
00873-006
100
32
% IN BIN
24
10
16
1
00873-009
8
0
–10
–8
–6
–4
–2
0
2
4
6
8
10
0.1
–16
–12
–8
–4
0
4
8
12
16
OFFSET VOLTAGE DRIFT (µV/ºC)
COMMON-MODE VOLTAGE (V)
Figure 5. Typical Distribution of Offset Voltage Drift (120 Units)
Figure 8. Input Bias Current vs. Common-Mode Voltage; V
S
= ±15 V
100k
50
45
40
NUMBER OF UNITS
INPUT BIAS CURRENT (pA)
10k
35
30
25
20
15
10
5
0
0
1
2
3
4
5
6
7
8
9
10
00873-007
1k
100
10
1
00873-010
0.1
20
40
60
80
100
120
140
TEMPERATURE (ºC)
INPUT BIAS CURRENT (pA)
Figure 6. Typical Distribution of Input Bias Current (213 Units)
Figure 9. Input Bias Current vs. Temperature; V
S
= 5 V, V
CM
= 0 V
Rev. E | Page 10 of 24
AD [ ANALOG DEVICES ]
