MAS9012 데이터 시트보기 (PDF) - Micro Analog systems

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MAS9012

Stepper Motor Driver IC

Micro Analog systems 

APPLICATION INFORMATION

VCC

VCC

22µF

+

VDD

µC

FSCXA

CWA

FSCXB

CWB

FSCXC

CWC

FSCXD

CWD

100nF GND

VDD

Output

Driver A

Glitch

Filter

Glitch

Filter

Glitch

Filter

Output

Driver B

Glitch

Filter

Glitch

Filter

Output

Driver C

Glitch

Filter

Output

Driver D

Glitch

Filter

Glitch

Filter

OUTA1

OUTA2

OUTA3

OUTA4

OUTB1

OUTB2

OUTB3

OUTB4

OUTC1

OUTC2

OUTC3

OUTC4

OUTD1

OUTD2

OUTD3

OUTD4

XRESET Glitch

VSS

10

kΩ

Filter VSS MAS9012A4

GND

GND

GND

Figure 3. Typical MAS9012A4 quad stepper motor driver application circuit

The supply voltages of MAS9012 can be decoupled

with parallel connection of 22 µF and 100 nF

decoupling capacitors (see figure 3).

DA9012.001

25 August 2004

Stepper

Motor

Stepper

Motor

Stepper

Motor

Stepper

Motor

6 (12)

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