SAA1042 stepper motor control circuit

  
A typical application example shown, SAA1042 12V stepper drive motivation, phase winding current is taken as 200mA. Choose from the RB Figure 5-10, taking RE = 56kfl. It is connected to the output of
SAA1042 stepper motor control circuit - schematic

NAND gate MC14007. Figure 5-9 clock by MC14046 and MC14024 PLL frequency synthesizer composition produced. Stepping clock in 12. 5- SOOHz carve seven gear selection.




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