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LV8729V: Stepper Motor Driver, PWM, Constant Current Control, 9 - 32 V

Datasheet: Stepper Motor Driver, PWM, Constant Current Control, 9 - 32 V
Rev. 1 (718kB)
Product Overview
»View Material Composition
» Product Change Notification
The LV8729V is a PWM current-controlled micro step bipolar stepper motor driver. This driver can do eight ways of micro step resolution of 1/128 step from Full step, and can drive simply by the CLK input.
Features   Benefits
     
  • Output on-resistance (upper side : 0.35Ω ; lower side : 0.3Ω ; total of upper and lower : 0.65 ; Ta = 25°C, IO = 1.8A)
 
  • Low Consumption
  • 2-phase, 1-2 phase, W1-2 phase, 2W1-2 phase, 4W1-2 phase, 8W1-2 phase, 16W1-2 phase, 32W1-2 phase excitation are selectable.
 
  • Various Step Adjustment Available, Low vibration, Silent drive are possible
  • Over current protection circuit.
 
  • Current protection
  • Thermal shutdown circuit.
 
  • Thermal protection
  • Single-channel PWM current control stepper 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
   
Applications   End Products
  • Stepper Motors
  • Computing & Peripherals
  • Industrial
 
  • Security cameras
  • Flatbed Scanner
  • Inkjet Printer
  • Multi-Function Printer
  • Document Scanner
  • PoE Security Camera
Evaluation/Development Tool Information
Product Status Compliance Short Description Action
LV8729VGEVB Active
Pb-free
Current-Controlled Microstepping Motor Driver Evaluation Board
Availability & Samples
Specifications
Product
Status
Compliance
Description
Package
MSL
Container
Budgetary Price/Unit
Type
Case Outline
Type
Temperature
Type
Qty.
LV8729V-TLM-H Active
Pb-free
Halide free
LV8729V SSOP-44K EP 940AF 3 260 Tape and Reel 2000 $5.0665
Market Leadtime (weeks) : Contact Factory

Product
Description
Pricing ($/Unit)
Compliance
Status
VM Min (V)
VM Max (V)
VCC Min (V)
VCC Max (V)
IO Max (A)
IO Peak Max (A)
Step Resolution
Control Type
Current Sense
Fault Detection
Package Type
LV8729V-TLM-H  
 $5.0665 
Pb
H
 Active   
9
32
9
32
1.8
1/128
Clock
External Resistor
Over-Current
SSOP-44K EP
Case Outlines
940AF   
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