English
Language : 

HCNR200 Datasheet, PDF (10/16 Pages) Agilent(Hewlett-Packard) – High-Linearity Analog Optocouplers
VCC1
VCC2
IOS1
VCC1
IOS2
VIN
-
-
+
+
A) SINGLE OPTOCOUPLER
VCC
-
+
VIN
-
+
-
+
B) DUAL OPTOCOUPLER
Figure 14. Bipolar Circuit Topologies.
VOUT
VOUT
+IIN
-IIN
R1
VIN
R1
D1
-
PD1
+ LED
R3
VCC
A) RECEIVER
-
PD1
+
LED
D1
Q1
B) TRANSMITTER
R2
-
PD2
+
VOUT
+IOUT
R2
-
PD2
+
R3
-IOUT
Figure 15. Loop-Powered 4-20 mA Current Loop Circuits.
1-427