HCPL7840 Agilent(Hewlett-Packard), HCPL7840 Datasheet - Page 7

• Manufacturer Part Number: HCPL7840
• Description: Analog Isolation Amplifier
• Manufacturer: Agilent(Hewlett-Packard)

Figure 5. Gain and Nonlinearity Test Circuit.
Figure 6. Gain Change vs.
Temperature.
Figure 9. Nonlinearity vs.
Temperature.
1-254
0.20
0.15
0.10
0.05
-0.1
-0.2
-0.3
-0.4
-0.5
V
0.1
IN
0
0
-40
-40
-20
-20
404
13.2
T
T
A
200 mV NL
100 mV NL
A
V
V
– TEMPERATURE – °C
DD1
DD2
– TEMPERATURE – °C
0
0
0.01 µF
= 5 V
= 5 V
20
20
0.1 µF
40
40
V
DD1
60
V
V
V
T
60
A
DD1
DD2
IN–
= 25 °C
= 0 V
80
= 5 V
= 5 V
80
1
2
3
4
100
100
HCPL-7840
Figure 7. Gain Change vs. V
V
Fibure 10. 200 mV Nonlinearity vs.
V
DD2
DD1
-0.02
-0.04
-0.06
0.10
0.08
0.06
0.04
0.02
0.12
0.11
0.10
0.09
0.08
.
and V
0
4.4
4.4
V
V
DD2
4.6
4.6
8
7
6
5
DD
DD
vs. V
vs. V
V
.
– SUPPLY VOLTAGE – V
– SUPPLY VOLTAGE – V
DD2
4.8
4.8
DD1
DD2
0.1 µF
T
vs. V
vs. V
10 K
10 K
A
0.47
(V
(V
µF
= 25°C
5.0
5.0
T
DD2
DD1
DD1
DD2
A
= 25°C
= 5 V)
= 5 V)
5.2
(V
(V
5.2
DD1
DD2
DD1
0.47
µF
5.4
5.4
= 5 V)
= 5 V)
and
+
–
+15 V
-15 V
5.6
5.6
AD624CD
GAIN = 4
0.1 µF
0.1 µF
10 K
0.47
µF
Figure 8. Nonlinearity Error Plot vs.
Input Voltage.
Figure 11. 100 mV Nonlinearity vs.
V
DD1
0.060
0.055
0.050
0.045
0.040
-0.05
-0.10
0.15
0.10
0.05
0
-0.2
and V
4.4
+
–
+15 V
-15 V
AD624CD
GAIN = 10
V
4.6
DD2
V
0.1 µF
0.1 µF
DD
IN+
-0.1
.
– SUPPLY VOLTAGE – V
– INPUT VOLTAGE – V
4.8
200 mV ERROR
100 mV ERROR
V
V
V
T
A
DD1
DD2
IN–
vs. V
vs. V
= 25°C
V
5.0
= 0 V
0
T
OUT
= 5 V
= 5 V
A
DD1
DD2
= 25°C
(V
(V
5.2
DD2
DD1
0.1
= 5 V)
= 5 V)
5.4
0.2
5.6