參數(shù)資料
型號(hào)： STK672-050
廠商： Sanyo Electric Co.,Ltd.
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Microstep Operation-Supported 4-Phase Stepping Motor Driver (Io= 3.0A)
中文描述： 微步操作，支持4相步進(jìn)電機(jī)驅(qū)動(dòng)電流（Io \u003d 3.0A的）
文件頁數(shù)： 2/11頁
文件大?。?/td> 218K
代理商： STK672-050
STK672-050
No. 5228—2/11
Specifications
Maximum Ratings
at Ta = 25
°
C
Allowable Operating Ranges
at Ta = 25
°
C
Electrical Characteristics
at Tc = 25
°
C, V
CC
1 = 24V, V
CC
2 = 5V
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage 1
V
CC
1 max
No signal
52
V
Maximum supply voltage 2
V
CC
2 max
No signal
0.3 to +7.0
V
Input voltage
V
IN
max
Logic input block
0.3 to +7.0
V
Phase output current
I
OH
max
One 0.5s pulse, V
Load/phase: R = 5
CC
1 applied,
, L = 10mH
4.0
A
Repetitive avalanche handling capability
Ear max
38
mJ
Maximum output dissipation
Pd max
θ
c-a = 0
25
W
Operating substrate temperature
Tc max
105
°
C
Junction temperature
Tj max
150
°
C
Storage temperature
Tstg
40 to +125
°
C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage 1
V
CC
1
With signal
10 to 45
V
Supply voltage 2
V
CC
2
With signal
5.0
±
5%
V
Input voltage
V
IH
0 to V
CC
2
V
Phase driver withstand voltage
V
DSS
Tr1, 2, 3, 4 (A, A, B, B outputs)
100 (min)
V
Phase current
I
OH
max
50% duty
3.0 (max)
A
Parameter
Symbol
Conditions
min
typ
max
Unit
Control supply current
I
CC
Pin 7 input, ENABLE = low
–
4.5
15
mA
Output saturation voltage
Vsat
R
L
= 7.5
(I = 3A)
–
1.4
2.6
V
Average output current
Io ave
Vref = 0.6V,
Load/phase: R = 3.5
, L = 3.8mH
0.45
0.50
0.55
A
FET diode forward voltage
Vdf
If = 1.0A
–
1.2
1.8
V
[Control inputs]
Input voltage
V
IH
Excluding Vref pin
4.0
–
–
V
V
IL
Excluding Vref pin
–
–
1.0
V
Input current
I
IH
Excluding Vref pin
0
1
10
μ
A
I
IL
Excluding Vref pin
125
250
510
μ
A
[Vref input]
Input voltage
V
I
Pin 8
0
–
2.5
V
Input current
I
I
Pin 8
–
1
–
μ
A
[Control outputs]
Output voltage
V
OH
I =
3mA (MoI, Mo1, Mo2 pins)
2.4
–
–
V
V
OL
I = +3mA (MoI, Mo1, Mo2 pins)
–
–
0.4
V
PWM frequency
fc
37
47
57
kHz
[Current division 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
%
相關(guān)PDF資料
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