HCPL-7800-300 HP [Agilent(Hewlett-Packard)], HCPL-7800-300 Datasheet - Page 10

• Manufacturer Part Number: HCPL-7800-300
• Description: High CMR Isolation Amplifiers
• Manufacturer: HP [Agilent(Hewlett-Packard)]

Figure 3. Input-Referred Offset Drift
vs. V
Figure 5. Gain and Nonlinearity Test Circuit.
Figure 7. Gain Drift vs.
V
V
0.01 µF
IN
DD1
-200
-400
-600
600
400
200
-0.5
-1.0
-1.5
-2.0
0.5
0.1 µF
DD1
0
0
(V
4.4
4.4
DD2
+5 V
(V
V
V
DD1
4.6
DD2
DD1
4.6
= 5 V).
– INPUT SUPPLY VOLTAGE – V
– INPUT SUPPLY VOLTAGE – V
= 5 V).
4.8
4.8
1
3
4
2
HCPL-7800
5.0
5.0
5.2
5.2
MEAN
± 2 SIGMA
8
7
6
5
MEAN
± 2 SIGMA
5.4
5.4
+5 V
0.1 µF
5.6
5.6
10 K
10 K
0.33 µF
Figure 4. Input-Referred Offset Drift
vs. V
Figure 8. Gain Drift vs.
V
DD2
-0.1
0.5
0.4
0.3
0.2
0.1
-100
-200
400
300
200
100
DD2
0
(V
0
4.4
4.4
DD1
V
(V
V
0.33 µF
DD2
DD2
4.6
DD1
4.6
= 5 V).
– OUTPUT SUPPLY VOLTAGE – V
– OUTPUT SUPPLY VOLTAGE – V
+
-
= 5 V).
+15 V
-15 V
4.8
4.8
AD624CD
GAIN = 1
0.1 µF
0.1 µF
5.0
5.0
5.2
5.2
V
MEAN
± 2 SIGMA
OUT
MEAN
± 2 SIGMA
5.4
5.4
5.6
5.6
Figure 6. Gain Drift vs. Temperature.
Figure 9. 200 mV Nonlinearity Error
Plot.
-0.5
-1.0
1.5
1.0
0.5
-0.1
-0.2
-0.3
0.3
0.2
0.1
0
0
-40
-0.2
-20
-0.1
T – TEMPERATURE – °C
V
A
IN
MEAN
± 2 SIGMA
0
– INPUT VOLTAGE – V
MEAN
± 2 SIGMA
20
0
40
60
0.1
80
1-225
100
0.2