HCNR200 Datasheet, PDF (9/16 Pages) Agilent(Hewlett-Packard) – High-Linearity Analog Optocouplers

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0
0
P_S OUTPUT POWER – mV
I_S INPUT CURRENT – mA
25 50 75 100 125 150 175
T_S – CASE TEMPERATURE – °C
Figure 11. Thermal Derating Curve
Dependence of Safety Limiting Value
with Case Temperature per VDE 0884.
V_CC
V_IN
-
+
A) POSITIVE INPUT
R1
V_IN
+
I_PD1
PD1
A1
-
LED
I_F
R2
I_PD2
-
PD2
A2
+
R1
V_IN
PD1
A) BASIC TOPOLOGY
C1
-
A1
+
V_CC
LED
R3
PD2
R2
C2
-
PD2
A2
+
B) PRACTICAL CIRCUIT
Figure 12. Basic Isolation Amplifier.
V_OUT
V_OUT
-
V_OUT
+
B) POSITIVE OUTPUT
V_IN
-
+
C) NEGATIVE INPUT
Figure 13. Unipolar Circuit Topologies.
-
V_OUT
+
D) NEGATIVE OUTPUT
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