ACPL-785J Datasheet, PDF (10/20 Pages) AVAGO TECHNOLOGIES LIMITED – Isolation Amplifier with Short Circuit and Overload Detection

2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
4.5
4.75
5.0
5.25
OUTPUT SUPPLY VOLTAGE – VDD2 – V
Figure 9. Gain change vs. V_DD2.
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
5.5
-300 -200 -100
0
100 200 300
INPUT VOLTAGE – VIN – mV
Figure 10. FAULT output voltage vs. V_IN.
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
-300 -200 -100
0
100 200 300
INPUT VOLTAGE – VIN – mV
Figure 11. ABSVAL output voltage vs. V_IN.
35
34
33
32
31
30
29
28
27
26
25
-40 -20
0
20
40 60 80
TEMPERATURE – °C
Figure 12. Bandwidth vs. temperature.
3.5
3.25
3.0
2.75
2.5
-40 -20
0
20
40 60 80
TEMPERATURE – °C
Figure 13. FAULT detection delay vs. temperature.
300 mV
0 mV
VIN 300 mV/D
-300 mV
5V
2.5 V
VOUT (PIN 12) 2.5 V/D
0V
5V
2.5 V
ABSVAL (PIN 13)
2.5 V/D
0V
5V
2.5 V
FAULT (PIN 14) 2.5 V/D
0V
5.00 µs/DIV
Figure 14. Step response, 0 to 200 mV input, at V_REF = 5 V.
10