Hello,
In the datasheet of the LT1161 High-side driver under the Fault Feedback section there is stated that an exclusive-NOR gate can be used to get a fault feedback.
So I looked up the datasheet of the MM74HC266A and the absolute maximum rating VCC is +7V. And the VIN is VCC+1,5V.
In the datasheet of the LT1161 is stated that the top of the load must be connected to the input of the XNOR gate. But when feeding 24V this is well above the absolute maximum rating of the input.
Am I missing something?
And if I am if there a simple way to implement this circuit?
Kind regards,
G.Ploeg
This is the datasheet I found: http://pdf.datasheetcatalog.com/datasheet/nationalsemiconductor/DS008435.PDF