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Isolated Input (Version 2)
(missing or bad snippet)
Isolated current-sense input with wide voltage input range up to 30V, compatible with totem-
pole (push-pull) HTL drivers, 5V TTL/RS-422 differential line drivers, 5V CMOS drivers, potential
free contacts, solid-state relays and opto-couplers
Simplified schematic
Input Current vs. Input Voltage Characteristics
DC characteristics
Parameter
Conditions
Min.
Typ.
Max.
Units
Differential voltage
-30
+30
V
Input current threshold
2
3
mA
Differential voltage
@3 mA
2.2
V
Input current
@(VIN+ - VIN-) < 1 V
0.5
mA
@(VIN+ - VIN-) = 3 V
4.1
mA
@(VIN+ - VIN-) = 5 V
4.4
mA
@(VIN+ - VIN-) = 12 V
5.1
mA
@(VIN+ - VIN-) = 30 V
6.8
mA
eGrabber
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