Ordering number : ENA2297 STK672-632AN-E Thick-Film Hybrid IC 2-phase Stepper Motor Driver http://onsemi.com Overview The STK672-632AN-E is a hybrid IC for use as a unipolar, 2-phase stepper motor driver with PWM current control. Applications Office photocopiers, printers, etc. Features Built-in overcurrent detection function, overheat detection fun.
Built-in overcurrent detection function, overheat detection function (output current OFF).
FAULT signal (active low) is output when overcurrent or overheat is detected.
Built-in power on reset function.
The motor speed is controlled by the frequency of an external clock signal.
2 phase or 1-2 phase excitation switching function.
Phase is maintained even when the excitation mode is switched.
Rotational direction switching function.
Supports schmitt input for 2.5V high level input.
Incorporating a current detection resistor (0.141Ω: resistor tolerance 2%), motor current c.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | STK672-632A-E |
Sanyo Semicon Device |
2-phase Stepping Motor Driver | |
2 | STK672-630A-E |
Sanyo Semicon Device |
2-phase Stepping Motor Driver | |
3 | STK672-630C-E |
ON Semiconductor |
2-phase Stepping Motor Driver | |
4 | STK672-600 |
ON Semiconductor |
2-phase Stepping Motor Driver | |
5 | STK672-610 |
ON Semiconductor |
Two-Phase Stepping Motor Driver | |
6 | STK672-622A-E |
ON Semiconductor |
2-phase Stepping Motor Driver | |
7 | STK672-640A-E |
Sanyo Semicon Device |
2-phase Stepping Motor Driver | |
8 | STK672-640A-E |
ON Semiconductor |
2-phase Stepping Motor Driver | |
9 | STK672-640AN-E |
ON Semiconductor |
2-phase Stepper Motor Driver | |
10 | STK672-640C-E |
ON Semiconductor |
2-phase Stepping Motor Driver | |
11 | STK672-640CN-E |
ON Semiconductor |
2-phase Stepper Motor Driver | |
12 | STK672-642A-E |
Sanyo Semicon Device |
2-phase Stepping Motor Driver |