參數(shù)資料
型號(hào)： STK672-010
廠商： Sanyo Electric Co.,Ltd.
英文描述： Unipolar Fixed-Current Chopper (separate excitation) Type 1.7 A Output Current Stepping Motor Driver with Built-in 4-Phase Distribution Controller(單極性固定電流斬波型輸出電流1.7A步進(jìn)式馬達(dá)驅(qū)動(dòng)器（帶內(nèi)置式4相位分配控制器）)
中文描述： 單極固定電流斬波（單獨(dú)激發(fā)）類(lèi)型1.7 A輸出電流步進(jìn)電機(jī)驅(qū)動(dòng)器，內(nèi)置4相分布控制器（單極性固定電流斬波型輸出電流1.7A步進(jìn)式馬達(dá)驅(qū)動(dòng)器（帶內(nèi)置式4相位分配控制器））
文件頁(yè)數(shù)： 2/17頁(yè)
文件大?。?/td> 325K
代理商： STK672-010
Specifications
Absolute Maximum Ratings
at Ta = 25°C
Allowable Operating Ranges
at Ta = 25°C
Electrical Characteristics
at Ta = 25°C, V
CC
1 = 36 V, V
CC
2 = 5 V
AC Characteristics
at Ta = 25°C, V
CC
1 = 36 V, V
CC
2 = 5.0 V, C
L
= 50 pF
Note: Use a rated power supply.
Definition of the Delay Time Tpd
No. 4927-2/17
STK672-010
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
CC
1 max
V
CC
2 max
I
OH
max
Ear max
No signal
52
V
No signal
7.0
V
Maximum phase output current
0.5 s, 1 pulse
2.5
A
Repeat avalanche capacity
38
mJ
Input voltage
V
IN
max
Tc max
7.0
V
Operating substrate temperature
105
°C
Junction temperature
Tj max
150
°C
Storage temperature range
Tstg
–40 to +125
°C
Parameter
Symbol
Conditions
Ratings
Unit
Operating supply voltage
V
CC
1
V
CC
2
V
IH
V
DSS
I
OH
max
With a signal present
18 to 42
V
With a signal present
5 ± 5%
V
Input voltage
0 to V
CC
2
V
Phase drive withstand voltage
120
V
Phase current
Duty: 50% per phase
1.7
A
Parameter
Symbol
Conditions
min
typ
max
Unit
Output saturation voltage
Vst
R
L
= 23
Load (each phase): R = 3.5
, L = 3.8 mH
If = 1.0 A
1.1
1.5
V
Output current (average)
Ioave
0.45
0.50
0.59
A
FET diode forward voltage
Vdf
1.2
1.8
V
Current when stopped
Icco
36
55
mA
On input voltage
V
IH
V
IL
I
I
CV
OH
CV
OL
fc
Pins 14, 15, 16, 17, 18, and 19
4.0
V
Off input voltage
Pins 14, 15, 16, 17, 18, and 19
1.0
V
Input leakage current
Pins 14, 15, 16, 17, 18, and 19
–600
+30
μA
C1 to C3 high level voltage
Pins 1, 2, and 3
2.4
V
C1 to C3 low level voltage
Pins 1, 2, and 3
R/C: 2.4 k
/6800 pF
0.4
V
Chopping frequency
35
42
50
kHz
Parameter
Symbol
Conditions
min
typ
max
Unit
Delay time
Tpd1
For the clock path: CLK
→
A, A, B, B
For the clock path: CLK
→
C1, C2, C3
Only for 4-phase 2 excitation
2
μs
Tpd2
2
μs
Output signal interval
Tin
20
40
μs
Maximum clock frequency
f
CLK
20
kHz
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