DC Motor Speed Controller Using TDA7275A

Using the TDA7275A linear integrated circuit designed in a minidip plastic package can be designed a very simple speed regulator electronic project that can be used for speed regulation of small DC motors . TDA7275A DC speed controller project is intended for use as speed regulator for DC motors of record players, tape and cassette recorders.  

DC Motor Speed Controller Circuit Diagram:

DC Motor Speed Controller

This DC motor speed controller circuit project can provide a maximum output current of 1.5 amperes.
Supply voltage range that is accepted for this DC motor speed regulator project is between 8 and 18 volts . V2 is typically 1.5 volt for Motor ”Run” (Acc. Following data or open) and 1 volt for Motor ”Stop” (Acc. Following data or grounded).
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