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Part Name
Description
STK672-410 View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
Manufacturer
STK672-410
2-phase Stepping Motor Driver
SANYO -> Panasonic
STK672-410 Datasheet PDF : 19 Pages
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Block Diagram
STK672-410
VDD
9
NC NC Vref
8
7 19
A AB B BB
4 53 1
MODE1 10
MODE2
11
CWB
13
CLK 12
MODE3 17
RESET 14
ENABLE 15
Excitation mode
control
Rising edge /
falling edge
detection
Phase
advance
counter
Current distribution
ratio switching
Pseudo sin
wave generator
Voltage
division ratio
Poewr on reset
Phase excitation
drive signal
generator
-
+
RC
Reference clock
oscillator
generator
PWM
control
-
+
VSS 16
S.G 18
SUB
2 P.G2
6 P.G1
Sample Application Circuit
VDD=5V
CLK
ENABLE
CWB
CO2=10
μ
F
RO3
D1
CO3
1k
Ω
RO1
Vref
RO2
9
10
11
17
1
12
3
15
STK672-410
5
13
4
14
2
6
19
16 18
S.GND
0.01
μ
F
Simplified power-on reset circuit
(this circuit cannot be used to
detect drops in the power-supply
voltage)
Stepping motor
VCC1=24V
∼
CO1=100
μ
F
P.GND
No.A0752-4/19
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