SN75490 thermal print head driver circuit diagram

Published:2012/7/1 20:35:00 Author:Ecco | Keyword: thermal, print head driver | From:SeekIC

SN75490 is used to drive many commonly used thermal print head, and it contains six AND gate drivers with common strobe pulse. Each driver has a totem pole output, and the calibration output voltage range is 4.75 ~ 3.5V, input side is compatible with TTL and 5V CMOS, and the power supply current capacity is 30mA . Absorption current capacity is 50mA, and the standard supply voltage is ±5V, it has strobe input end.



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