
ETC
Outline
The universal controller “PMM8713PT” is the gate array IC (HIC) to control the 2-phase stepping motor drive.
This product has been developed for the purpose to further simplify 2-phase stepping motor use, as combined only with switching elements or power hybrid ICs to configure a 2-phase stepping motor driver.
Characteristics
• Universal controller :
The following 3 types of energization mode can be selected by switching at the energization mode switching terminal
1EX / 1-2EX / 2EX
• Source voltage : Vcc=4.5~5.5V
• High output current : 24mA min (sink, source)
• High noise margin : Schmitt trigger circuit is incorporated for the all input terminals.
• 2 types of pulse input :
2 input mode (CW, CCW input mode)
1 input mode (CK, U/D input mode)
• Excited status verification monitor : Outputs the monitor signal of the controller status.