HCPL-7820 Datasheet, PDF (10/15 Pages) Agilent(Hewlett-Packard) – High CMR Analog Isolation Amplifiers

0.5
0.4
V_DD1 = 5 V
V_DD2 = 5 V
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-40 -20 0 20 40 60 80 100
T_A – TEMPERATURE – °C
Figure 6. Gain Change vs.
Temperature.
0.3
0.2
0.1
0
-0.1
-0.2
T_A = 25°C
-0.3
vs. V_DD1 (V_DD2 = 5 V)
-0.4
vs. V_DD2 (V_DD1 = 5 V)
-0.5
4.4 4.6 4.8 5.0 5.2 5.4 5.6
V_DD – SUPPLY VOLTAGE – V
Figure 7. Gain Change vs. V_DD1 and
V_DD2.
0.04
0.02
0
-0.02
-0.04
200 mV ERROR
100 mV ERROR
-0.06
V_DD1 = 5 V
V_DD2 = 5 V
-0.08 V_IN– = 0 V
T_A = 25°C
-0.10
-0.2
-0.1
0
0.1
0.2
V_IN+ – INPUT VOLTAGE – V
Figure 8. Nonlinearity Error Plot vs.
Input Voltage.
0.16
200 mV NL
0.14
100 mV NL
0.12
0.10
0.08
0.06
0.04
V_DD1 = 5 V
V_DD2 = 5 V
V_IN– = 0 V
0.02
0
-40 -20 0 20 40 60 80 100
T_A – TEMPERATURE – °C
0.080
0.075
0.070
0.065
vs. V_DD1 (V_DD2 = 5 V)
vs. V_DD2 (V_DD1 = 5 V)
T_A = 25°C
0.060
0.055
0.050
4.4 4.6 4.8 5.0 5.2 5.4 5.6
V_DD – SUPPLY VOLTAGE – V
0.040
0.038
0.036
0.034
vs. V_DD1 (V_DD2 = 5 V)
vs. V_DD2 (V_DD1 = 5 V)
T_A = 25°C
0.032
0.030
0.028
0.026
0.024
4.4 4.6 4.8 5.0 5.2 5.4 5.6
V_DD – SUPPLY VOLTAGE – V
Figure 9. Nonlinearity vs.
Temperature.
Figure 10. 200 mV Nonlinearity vs.
V_DD1 and V_DD2.
Figure 11. 100 mV Nonlinearity vs.
V_DD1 and V_DD2.
0.50
T_A = 100°C
T_A = 25°C
T_A = -40°C
0.10
0.05
0.01
0
V_DD1 = 5 V
V_DD2 = 5 V
±0.05 ±0.10 ±0.15 ±0.20 ±0.25 ±0.30
FS – FULL-SCALE VALUE – V
2
0
-2
-4
V_DD1 = 5 V
-6
V_DD2 = 5 V
V_IN– = 0 V
T_A = 25°C
-8
-10
-6 -4 -2 0 2 4 6
V_IN+ – INPUT VOLTAGE – V
Figure 12. Nonlinearity vs. Full-Scale
Value.
Figure 13. Input Current vs. Input
Voltage.
14
T_A = 100°C
13
T_A = 25°C
T_A = -40°C
12
11
10
V_DD1 = 5 V
9
V_DD2 = 5 V
V_IN– = 0 V
8
7
-0.4
-0.2
0
0.2
0.4
V_IN+ – INPUT VOLTAGE – V
Figure 14. Input Supply Current vs.
Input Voltage.
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