Datasheet
11
Figure 12. Basic isolation amplier.
Figure 11. Thermal derating curve dependence of safety limiting value
with case temperature per IEC/EN/DIN EN 60747-5-2.
Figure 13. Unipolar circuit topologies.
0
800
300
0
T
S
– CASE TEMPERATURE – °C
25 75 150
600
500
200
100
50 100 125
CNR200 fig 11
P
S
OUTPUT POWER – mV
I
S
INPUT CURRENT – mA
400
700
900
1000
175
-
+
V
IN
-
+
V
OUT
V
IN
-
+
-
+
V
OUT
A) POSITIVE INPUT
CNR200 fig 13
V
CC
B) POSITIVE OUTPUT
C) NEGATIVE INPUT D) NEGATIVE OUTPUT
I
F
LED
I
PD1
PD1
R1
V
IN
A1
+
-
I
PD2
PD2
R2
A2
-
+
V
OUT
PD1
R1
V
IN
A1
-
+
PD2 PD2
R2
A2
-
+
V
OUT
A) BASIC TOPOLOGY
B) PRACTICAL CIRCUIT
CNR200 fig 12
C1
R3
V
CC
LED
C2