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STK672-050-E 数据表(PDF) 3 Page - Sanyo Semicon Device

部件名 STK672-050-E
功能描述  Stepping Motor Driver (sine wave drive) Output Current 3.0A (no heat sink*)
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制造商  SANYO [Sanyo Semicon Device]
网页  https://www.sanyo-av.com/us/
标志 SANYO - Sanyo Semicon Device

STK672-050-E 数据表(HTML) 3 Page - Sanyo Semicon Device

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STK672-050-E
No.5228-3/19
Electrical Characteristics at Tc = 25
°C, VCC1 = 24V, VCC2 = 5V
Rating
Parameters
Symbols
Conditions
min
typ
max
unit
Control supply current
ICC
Pin 7, with ENABLE pin held low.
4.5
15
mA
Output saturation voltage
Vsat
RL = 7.5Ω (I ≈ 3A)
1.4
2.6
V
Average output current
Ioave
Load: R = 3.5
Ω / L = 3.8mH
For each phase, Vref
≈ 0.6V
0.45
0.50
0.55
A
FET diode forward voltage
Vdf
If = 1A
1.2
1.8
V
[Control Inputs]
VIH
Except for the Vref pin
4
V
Input voltage
VIL
Except for the Vref pin
1
V
IIH
Except for the Vref pin
0
1
10
μA
Input current
IIL
Except for the Vref pin
125
250
510
μA
[Vref Input Pin]
Input voltage
VI
Pin 8
0
2.5
V
Input current
II
Pin 8
1
μA
[Control Outputs]
VOH
I = –3mA, pins MOI, MO1, MO2
2.4
V
Output voltage
VOL
I = +3mA, pins MOI, MO1, MO2
0.4
V
[Current Distribution Ratio (A·B)]
2W1-2, W1-2, 1-2
Vref
θ = 1/8
100
%
2W1-2, W1-2
Vref
θ = 2/8
92
%
2W1-2
Vref
θ = 3/8
83
%
2W1-2, W1-2, 1-2
Vref
θ = 4/8
71
%
2W1-2
Vref
θ = 5/8
55
%
2W1-2, W1-2
Vref
θ = 6/8
40
%
2W1-2
Vref
θ = 7/8
20
%
2
Vref
100
%
PWM frequency
fc
37
47
57
kHz
Note: A constant-voltage power supply must be used.
The design target value is shown for the current distribution ratio.
Package Dimensions
unit:mm (typ)
4164
1
22
60.0
67.0
(9.0)
21 2 = 42
3.6
0.5
2.0
9.0
0.4
2.9


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