User’s Manual 21
The digital inputs are each fully protected over a range of -36 V to +36 V, and can handle
short spikes of ±40 V.
Figure 8. OP7200 Digital Input Protected Range
+40 V
+36 V
+3.3 V
40 V
Normal Switching
Levels
Spikes
Digital Input Voltage
Spikes
Spikes
