参数资料
型号: A3979SLPTR
厂商: Allegro Microsystems Inc
文件页数: 2/15页
文件大小: 0K
描述: IC DRIVER MICROSTEPPING 28-TSSOP
标准包装: 4,000
应用: 步进电机驱动器
输出数: 1
电流 - 输出: ±2.5A
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: 28-SOIC(0.173",4.40mm 宽)裸露焊盘
供应商设备封装: 28-TSSOP 裸露焊盘
包装: 带卷 (TR)
A3979
Selection Guide
Part Number
A3979SLPTR-T
DMOS Microstepping Driver with Translator
Packing
4000 pieces per reel
Absolute Maximum Ratings
Load Supply Voltage
V BB
35
V
Output current rating may be limited by duty cycle,
Output Current
I OUT
ambient temperature, and heat sinking. Under any set of
conditions, do not exceed the specified current rating or a
±2.5
A
junction temperature of 150°C.
Logic Supply Voltage
V DD
7.0
V
Logic Input Voltage Range
Sense Voltage
Reference Voltage
Operating Ambient Temperature
Junction Temperature
Storage Temperature
V IN
V SENSE
V REF
T A
T J (max)
T stg
t W > 30 ns
t W < 30 ns
Range S
–0.3 to V DD + 0.3
–1 to V DD + 1
0.5
V DD
–20 to 85
150
–55 to 150
V
V
V
V
°C
°C
°C
Allegro MicroSystems, LLC
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
2
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相关代理商/技术参数
参数描述
A3979SLPTR-T 功能描述:IC DRIVER MICROSTEPPING 28-TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电机和风扇控制器,驱动器 系列:- 标准包装:1 系列:- 应用:步进电机驱动器,1-2 相,2 相 评估套件:- 输出数:1 电流 - 输出:800mA 电压 - 负载:10 V ~ 28 V 电源电压:4.75 V ~ 5.25 V 工作温度:-20°C ~ 90°C 安装类型:表面贴装 封装/外壳:28-SOP + 2 翼片裸露焊盘 供应商设备封装:28-HSOPHC(15.2x7.9) 包装:剪切带 (CT) 其它名称:869-1268-1
A397A 制造商:n/a 功能描述:Power Semiconductor
A397B 制造商:Powerex Power Semiconductors 功能描述:DIODE FAST REC 200V 400A
A397C 制造商:n/a 功能描述:Power Semiconductor
A397D 制造商:n/a 功能描述:Power Semiconductor 制造商:Powerex Power Semiconductors 功能描述:DIODE FAST REC 400V 400A