HA2841 - Window Comparator With Independent Adjustments
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Window Comparator With Independent Adjustments (HA2841, HA4905) Application Note April 1998 AN9802 Introduction Window comparators, or limit comparators as they are sometimes called, determine when the input voltage is within a pre-selected range.
The output voltage usually goes to a TTL high when the input voltage is within the pre-selected range.
A typical window comparator circuit normally consists of two comparators with two reference adjustments: one for the low trip level, and one for the
