Comparator_with_output_buffer

Published:2009/7/24 4:34:00 Author:Jessie | From:SeekIC

Fig, 15-18 This circuit uses an LM108 op amp as a comparator for voltages opposite polarity. The output changes state when the voltage on the junction R1/R2 is equal to VTH (at pin 2). This is expressed by: National Semiconductor, Linear Applications Handbook, 1991, p. 71.



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