What is STK672-401C-E?
This is 2-phase Stepping Motor Driver. |
[PDF] Complete Technical Details can be found in the
STK672-401C-E datasheet
provided at this page.Summary in PDF FileOrdering number ENA2137 STK672 401C E Thick Film Hybrid IC 2 phase Stepping Motor Driver http onsemi com Overview The STK672 401C E is a hybrid IC for use as a unipolar 2 phase stepping motor driver with PWM current control Applications Office photocopiers printers etc Features Entry of external clock is enough to activate the micro step sinusoidal driver The excitation mode of 2 1 2 W1 2 2W1 2 or 4W1 2 can be selected with the external pin The 4 phase distributor switching timing can be set to occur either on both rising and falling edge detection or on rising edge detection only with an external pin MODE3 A phase holding function is provided to prevent phase skip during switching of excitation in the course of operation The motor current is set by a voltage divider formed by an external resistor connected to the Vref pin The CLK input pin is provided with an internal noise filtering circuit in addition to a Schmidt circuit to increase the margin for extraneous noise When set low the ENABLE pin turns off the motor drive current for all phases and retains the phase excitation state Semiconductor Components Industries LLC 2013 June 2013 O1712HKPC 018 07 0001 No A2137 1 19 STK672 401C E Specificati |
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Manufacturers : ON Semiconductor  |
ONSEMI STK672-401C-E DRIVER 2-phase Stepping Motor Driver |
Datasheet STK672-401C-E PDF DownLoad ( ONSEMI ) |