参数资料
型号: A4985SETTR-T
厂商: Allegro Microsystems Inc
文件页数: 8/22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
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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相关代理商/技术参数
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A4985SLPTR 制造商:Allegro MicroSystems LLC 功能描述:DMOS Microstepping Driver
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A4986 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:DMOS Dual Full-Bridge PWM Motor Driver With Overcurrent Protection
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