HCPL-7800-300 HP [Agilent(Hewlett-Packard)], HCPL-7800-300 Datasheet - Page 12

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

Figure 19. Isolation Mode Rejection Test Circuit.
Figure 20. Typical IMR Failure Waveform.
V
V
IM
O
9 V
0.1 µF
IN
78L05
0.1 µF
OUT
1
3
4
2
HCPL-7800
PULSE GEN.
+
V
IM
-
8
7
6
5
+5 V
0.1 µF
330 pF
1.00 K
1.00 K
5.11 K
1000 V
0 V
50 mV PERTURBATION
(DEFINITION OF FAILURE)
+
-
5.11 K
330 pF
+15 V
-15 V
OP-42
0.1 µF
0.1 µF
0 V
V
OUT
Figure 21. Typical Propagation Delays
and Rise/Fall Time vs. Temperature.
10
8
6
4
2
0
-40
-20
T
DELAY TO 90%
RISE/FALL TIME
DELAY TO 50%
DELAY TO 10%
A
0
– TEMPERATURE – °C
20
40
60
80
1-227
100