参数资料
型号: A4985SLPTR-T
厂商: Allegro Microsystems Inc
文件页数: 8/22页
文件大小: 0K
描述: IC STEPPER MOTOR DRIVER 24TSSOP
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: 24-TSSOP(0.173",4.40mm)裸露焊盘
供应商设备封装: 24-TSSOP 裸露焊盘
包装: 标准包装
其它名称: 620-1344-6
A4985
DMOS Microstepping Driver with Translator
And Overcurrent Protection
Slow
Decay
Mixed
Decay
Slow
Decay
Mixed
Decay
Slow
Decay
Mixed
Decay
Slow
Decay
Mixed
Decay
Missed
Step
Voltage on ROSC terminal 2 V/div.
Step input 10 V/div.
t → , 1 s/div.
Figure 2. Missed steps in low-speed microstepping
Mixed Decay
No Missed
I LOAD 500 mA/div.
Step input 10 V/div.
Steps
t → , 1 s/div.
Figure 3. Continuous stepping using automatically-selected mixed stepping (ROSC pin grounded)
Allegro MicroSystems, LLC
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
8
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