參數(shù)資料
型號(hào): MC3479
廠商: ON SEMICONDUCTOR
英文描述: Stepper Motor Driver(步進(jìn)電機(jī)驅(qū)動(dòng)器)
中文描述: 步進(jìn)電機(jī)驅(qū)動(dòng)器(步進(jìn)電機(jī)驅(qū)動(dòng)器)
文件頁數(shù): 10/11頁
文件大小: 182K
代理商: MC3479
MC3479
http://onsemi.com
10
Figure 12. Typical Applications Circuit
Suggested value for R
B1
(V
M
= 12 V) is 150 k .
R
B
calculation (see text) must take into account
the current through R
B1
.
Figure 13. Power Reduction
R
B
Normal
Operation
Set
OIC
Full/Half Step
CW/CCW
Clock
Phase A
Typ
2.0 k
+V
Gnd
MC3479
1N5221A (3.0 V)
+V
V
M
1
16
11
7
10
9
8
6
14
15
2
3
Bias/Set
L4
L3
L2
L1
V
D
Motor
MC14049UB
or equivalent
Digital Inputs
13
12
4
5
Reduced
Power
Normal
Operation
Bias/Set
R
B1
R
B
6
MC3479
MC14049UB
or equivalent
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