AD820
TYPICAL PERFORMANCE CHARACTERISTICS
50
V
S
= 0V, 5V
40
5
30
INPUT BIAS CURRENT (pA)
NUMBER OF UNITS
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
10k
INPUT BIAS CURRENT (pA)
NUMBER OF UNITS
35
30
25
20
15
10
5
0
0
1
2
3
4
5
6
7
8
9
10
INPUT BIAS CURRENT (pA)
00873-007
1k
100
10
1
00873-010
0.1
20
40
60
80
100
120
140
TEMPERATURE (ºC)
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. H | Page 10 of 24
AD [ ANALOG DEVICES ]
