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LV8712T: Stepping Motor Driver, Constant-Current Control, PWM

Overview
Specifications
Datasheet: PWM Constant-Current Control Stepping Motor Driver
Rev. 0 (193.0kB)
»查看材料成分
»产品更改通知 (1)
Product Overview
产品说明
The LV8712T is a microstepping motor driver with built-in translator for easy operation. It supports full-step, half-step, quarter-step, and 1/8-step resolution. The LV8712T is optimal for driving stepping motors of scanners and small printers.
特性   优势
     
  • Excitation mode can be set to 2-phase, 1-2 phase, W1-2 phase , or 2W1-2 phase
 
  • Various Step Adjustment Available
  • Microstep can control easily by the CLK-IN input.
 
  • Easy control
  • Output ON resistance RON = 1.1 (upper and lower total, typical, Ta = 25C )
 
  • High Efficiency
  • Stand-by Current: 0uA
 
  • Low Consumption
  • TSSOP24 Package
 
  • Small Design
  • Single-channel PWM constant-current control stepping motor driver incorporated.
   
  • Power-supply voltage of motor VM max = 18V
   
  • Output current IO max = 0.8A
   
  • A thermal shutdown circuit and a low voltage detecting circuit are built into.
   
应用   终端产品
  • Stepper Motors
  • Computing & Peripherals
  • Industrial
 
  • Point-of-Sale Printers
  • Flatbed Scanner
  • Document Scanner
  • PoE Point of Sales Terminal
  • PoE Security Camera
技术文档及设计资源
应用注释 (1) 封装图纸 (1)
数据表 (1) 评估板文档 (4)
评估/开发工具信息
产品 状况 Compliance 简短说明 行动
LV8712TGEVB Active
Pb-free
Microstepping Motor Driver IC Evaluation Board
Avnet (2015-07-09) : 2
Mouser (2015-07-09) : 2
Digikey (2015-07-09) : 2
供货情况和样品
产品
状况
Compliance
具体说明
封装
MSL*
容器
预算价格 (1千个数量的单价)
类型
外形
类型
数量
LV8712T-MPB-H Active
Pb-free
Halide free
Stepping Motor Driver, Constant-Current Control, PWM TSSOP-24 948BA 3 Fan-Fold 70 $1.7784
LV8712T-TLM-H Active
Pb-free
Halide free
Stepping Motor Driver, Constant-Current Control, PWM TSSOP-24 948BA 3 Tape and Reel 2000 $0.921
表面贴装器件的潮湿敏感度等级(MSL)(260°C回流温度时测量无铅,235°C回流温度时测量含铅)
市场订货至交货的时间(周) : 4 to 8
Avnet   (2015-07-09) : <100
Digikey   (2015-07-09) : <100
FutureElectronics   (2015-07-09) : <100
Mouser   (2015-07-09) : <100
市场订货至交货的时间(周) : 2 to 4
Digikey   (2015-07-09) : <100
FutureElectronics   (2015-07-09) : <1K
Mouser   (2015-07-09) : >1K
PandS   (2015-07-09) : >1K
Datasheet: PWM Constant-Current Control Stepping Motor Driver
Rev. 0 (193.0kB)
»查看材料成分
»产品更改通知 (1)
Product Overview

Product Compliance Status Description Type VM Min (V) VM Max (V) VCC Min (V) VCC Max (V) IO Max (A) IO Peak Max (A) Step Resolution Control Type Feedback Method Current Sense Regulator Output Fault Detection Flyback Protection RDS(on) Typ (Ω) Package Type
 Pb-free 
 Halide free 
 Active     Stepping Motor Driver, Constant-Current Control, PWM   Stepper   4   16   2.7   5.5   0.8   1 
 ½ 
 1 
 1/8 
 ¼ 
 Clock     External Resistor   
 Over-Current 
 Thermal 
 UVLO 
   1.1   TSSOP-24 
 Pb-free 
 Halide free 
 Active     Stepping Motor Driver, Constant-Current Control, PWM   Stepper   4   16   2.7   5.5   0.8   1 
 ½ 
 1 
 1/8 
 ¼ 
 Clock     External Resistor   
 Over-Current 
 Thermal 
 UVLO 
   1.1   TSSOP-24 
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