Technical Reference Note
Remote ON/OFF
Rev.09.30.14_#1.0
AVO250-48S28B
Page 19
Either positive or negative remote ON/OFF logic is availablein AVO250-48S28B. The logic is CMOS and TTL compatible.
The voltage between pin Remote ON/OFF and pin Vin- must not exceed the range listed in table 1 to ensure proper
operation. The external Remote ON/OFF circuit is highly recommended as shown in figure 16.
Vin+
Vo+
Vin+
Vo+
Remote
ON/OFF
Remote
ON/OFF
Trim
Trim
Vo-
Vo-
Vin-
Vin-
Isolated remote ON/OFF circuit
Non-isolated remote ON/OFF circuit
Figure 16 External Remote ON/OFF circuit
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