参数资料
型号: A4985SETTR-T
厂商: Allegro Microsystems Inc
文件页数: 17/22页
文件大小: 0K
描述: IC STEPPER MOTOR DRIVER 32QFN
特色产品: A498x Motor Driver Family
标准包装: 1
应用: 步进电机驱动器
评估套件: 可供
输出数: 1
电流 - 输出: ± 1A
电压 - 负载: 8 V ~ 35 V
电源电压: 3 V ~ 5.5 V
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-QFN 裸露焊盘(5x5)
包装: 标准包装
其它名称: 620-1457-6
A4985
DMOS Microstepping Driver with Translator
And Overcurrent Protection
Table 2. Step Sequencing Settings
Home microstep position at Step Angle 45o; DIR = H
Full
Step
#
Half
Step
#
1
1/4
Step
#
1
1/8
Step
#
1
Phase 1
Current
[% ItripMax]
(%)
100.00
Phase 2
Current
[% ItripMax]
(%)
0.00
Step
Angle
(o)
0.0
2
98.08
19.51
11.3
2
3
4
92.39
83.15
38.27
55.56
22.5
33.8
1
2
3
5
70.71
70.71
45.0
6
55.56
83.15
56.3
4
7
8
38.27
19.51
92.39
98.08
67.5
78.8
3
5
6
9
10
11
12
0.00
–19.51
–38.27
–55.56
100.00
98.08
92.39
83.15
90.0
101.3
112.5
123.8
2
4
7
13
–70.71
70.71
135.0
14
–83.15
55.56
146.3
8
15
16
–92.39
–98.08
38.27
19.51
157.5
168.8
5
9
10
17
18
19
20
–100.00
–98.08
–92.39
–83.15
0.00
–19.51
–38.27
–55.56
180.0
191.3
202.5
213.8
3
6
11
21
–70.71
–70.71
225.0
22
–55.56
–83.15
236.3
12
23
24
–38.27
–19.51
–92.39
–98.08
247.5
258.8
7
13
14
25
26
27
28
0.00
19.51
38.27
55.56
–100.00
–98.08
–92.39
–83.15
270.0
281.3
292.5
303.8
4
8
15
29
70.71
–70.71
315.0
30
83.15
–55.56
326.3
16
31
32
92.39
98.08
–38.27
–19.51
337.5
348.8
Allegro MicroSystems, LLC
115 Northeast Cutoff, Box 15036
17
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
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