LV8727: Stepping Motor Driver, PWM, Constant Current Control

The LV8727 is a PWM current-controlled micro step bipolar stepping motor driver. This driver can do eight ways of micro step resolution of Half, 1/8, 1/16, 1/32, 1/64, 1/128, 1/10, 1/20 Step, and can drive simply by the step input.

特性
  • Output on-resistance (upper side : 0.25Ω ; lower side : 0.15Ω ; total of upper and lower : 0.4Ω ; Ta = 25°C, IO = 4.0A)
  • Half, 1/8, 1/16, 1/32, 1/64, 1/128, 1/10, 1/20 Step are selectable.
  • Over current protection circuit.
  • Thermal shutdown circuit.
  • Current saving function
  • Output Current : 4A
  • Single-channel PWM current control stepping motor driver.
  • BiCDMOS process IC.
  • Advance the excitation step with the only step signal input.
  • Available forward reverse control.
  • Input pull down resistance.
  • With reset pin and enable pin.
优势
  • Low Consumption, High Efficiency
  • Various Step Adjustment Available
  • Over current protection
  • Thermal protection
  • Low Consumption
  • Large motor current
应用
  • Industrial
终端产品
  • Printers
  • Slot Machine
  • Vending Machine
  • Large format Printer
  • Stage Lighting
应用注释 (1)
Document TitleDocument ID/SizeRevisionRevision Date
LV8727 Motor Driver IC Application NoteANDLV8727/D (1073kB)1
封装图纸 (1)
Document TitleDocument ID/SizeRevision
HZIP25945AD (67.8kB)A
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
Stepping Motor Driver, PWM, Constant Current ControlENA1998/D (321.0kB)0
评估板文档 (4)
Document TitleDocument ID/SizeRevisionRevision Date
LV8727GEVB Bill of Materials ROHS CompliantLV8727GEVB_BOM_ROHS.PDF (65kB)1
LV8727GEVB Gerber Layout Files (Zip Format)LV8727GEVB_GERBER.ZIP (172.0kB)0
LV8727GEVB SchematicLV8727GEVB_SCHEMATIC.PDF (61kB)0
LV8727GEVB Test ProcedureLV8727GEVB_TEST_PROCEDURE.PDF (101kB)1
评估板与开发工具
产品状况Compliance简短说明
LV8727GEVBActivePb-freeMicrostepping Motor Driver IC Evaluation Board
产品订购型号
产品状况Compliance封装MSL*容器预算价格 (1千个数量的单价)
LV8727-EActivePb-freeHZIP-25945ADNAFan-Fold15$4.3
订购产品技术参数
ProductVM Min (V)VM Max (V)VCC Min (V)VCC Max (V)IO Max (A)IO Peak Max (A)Step ResolutionControl TypeFeedback MethodCurrent SenseRegulator OutputFault DetectionFlyback ProtectionRDS(on) Typ (Ω)
LV8727-E94594544.61/16ClockExternal ResistorOver-Current0.4
Stepping Motor Driver, PWM, Constant Current Control (321.0kB) LV8727
LV8727 Motor Driver IC Application Note LV8727
LV8727GEVB BOM ROHS LV8727GEVB
LV8727GEVB GERBER LV8727GEVB
LV8727GEVB SCHEMATIC LV8727GEVB
LV8727GEVB TEST PROCEDURE LV8727GEVB
HZIP25 LV8727