参数资料
型号: A4987SESTR-T
厂商: Allegro Microsystems Inc
文件页数: 12/17页
文件大小: 0K
描述: IC STEPPER MOTOR DRIVER 24QFN
特色产品: A498x Motor Driver Family
标准包装: 1
应用: PWM 电机驱动器,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-WFQFN 裸露焊盘
供应商设备封装: 24-QFN 裸露焊盘(4x4)
包装: 标准包装
其它名称: 620-1404-6
A4987
100.0
66.7
DMOS Dual Full-Bridge PWM Motor Driver
With Overcurrent Protection
Step Sequencing Diagrams
100.0
66.7
Phase 1
(%)
Phase 2
(%)
0
–66.7
–100.0
100.0
66.7
0
Phase 1
(%)
Phase 2
(%)
0
–66.7
–100.0
100.0
66.7
0
–66.7
–100.0
Full step 2 phase
Modified full step 2 phase
Figure 5. Step Sequencing for Full-Step Increments.
–66.7
–100.0
Half step 2 phase
Modified half step 2 phase
Figure 6. Step Sequencing for Half-Step Increments.
Allegro MicroSystems, LLC
115 Northeast Cutoff, Box 15036
12
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
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A4987SLPTR 制造商:Allegro MicroSystems LLC 功能描述:DMOS Dual Full-Bridge PWM Motor Driver
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