参数资料
型号: A4987SLPTR-T
厂商: Allegro Microsystems Inc
文件页数: 5/17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: 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-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: 620-1345-6
A4987
DMOS Dual Full-Bridge PWM Motor Driver
With Overcurrent Protection
THERMAL CHARACTERISTICS may require derating at maximum conditions
Characteristic
Symbol
Test Conditions*
Value Units
Package Thermal Resistance
R θ JA
ES package; estimated, on 4-layer PCB, based on JEDEC standard
LP package; on 4-layer PCB, based on JEDEC standard
37
28
oC/W
oC/W
*In still air. Additional thermal information available on Allegro Web site.
Maximum Power Dissipation, P D (max)
5.5
5.0
4.5
4.0
θ J
=
=3
7o
C/ W
3.5
3.0
2.5
2.0
(R
θ J
A
(R
A
28
)
oC
/W
)
1.5
1.0
0.5
0.0
20
40
60
80 100 120
140
160
180
Temperature (°C)
Allegro MicroSystems, LLC
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
5
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