Datasheet

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