STK672-080 Sanyo Semicon Device, STK672-080 Datasheet - Page 3

• Manufacturer Part Number: STK672-080
• Description: Stepping Motor Driver (Sine Wave Drive) Output Current : 2.8 A (No Heat Sink)
• Manufacturer: Sanyo Semicon Device

Continued from preceding page.
Note: A constant-voltage power supply must be used.
[Current Distribution Ratio (A·B)]
2W1-2, W1-2, 1-2
2W1-2, W1-2
2W1-2
2W1-2, W1-2, 1-2
2W1-2
2W1-2, W1-2
2W1-2
2
PWM frequency
The design target value is shown for the current distribution ratio.
Parameter
Symbol
Vref
Vref
Vref
Vref
Vref
Vref
Vref
Vref
fc
= 1/8
= 2/8
= 3/8
= 4/8
= 5/8
= 6/8
= 7/8
STK672-080
Conditions
min
37
Ratings
typ
100
100
92
83
71
55
40
21
47
max
No. 6507-3/17
57
Unit
kHz
%
%
%
%
%
%
%
%