参数资料
型号: A3989SEVTR-T
厂商: Allegro Microsystems Inc
文件页数: 3/13页
文件大小: 0K
描述: IC STEPPER/MOTOR DRIVER 36-QFN
标准包装: 1
应用: 直流电机驱动器,步进电机驱动器
输出数: 2
电压 - 负载: 8 V ~ 36 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: 36-VFQFN 裸露焊盘
供应商设备封装: 36-QFN-EP(6x6)
包装: 标准包装
产品目录页面: 1141 (CN2011-ZH PDF)
其它名称: 620-1183-6
A3989
Bipolar Stepper and High Current DC Motor Driver
Functional Block Diagram
0.1 μ F
50 V
0.1 μ F
50 V
To
100 μ F
50 V
0.22 μ F
50 V
V BB2
VDD
OSC
CHARGE PUMP
DMOS
Full Bridge 1
VBB1
V CP
OUT1A
PHASE1
I01
I11
Control Logic
OUT1B
PHASE2
I02
I12
VREF1
Sense1
3
Stepper Motor
PWM Latch
BLANKING
GATE
DRIVE
DMOS
Full Bridge 2
VBB1
SENSE1
R S1
OUT2A
VREF2
3
Sense 2
PWM Latch
BLANKING
V CP
OUT2B
PHASE3
ENABLE
MODE
Control Logic
DC Motor
GATE
DRIVE
Sense 2
Sense 3
SENSE2
OUT3A
R S2
OUT3A
VREF3
Sense 3
3
PWM Latch
BLANKING
DMOS
Full Bridge 3
OUT3B
OUT3B
SENSE3
SENSE3
R S3
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
3
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A398A 制造商:n/a 功能描述:Power Semiconductor
A398B 制造商:n/a 功能描述:Power Semiconductor 制造商:Powerex Power Semiconductors 功能描述:DIODE GEN PURPOSE 200V 400A
A398C 制造商:n/a 功能描述:Power Semiconductor
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A398E 制造商:n/a 功能描述:Power Semiconductor