LB1945D: PWM Current Control Type Stepping Motor Driver

Description: The LB1945D is a PWM current control stepping moto...
  • The LB1945D is a PWM current control stepping motor driver that uses a bipolar drive technique. It is optimal for use with the carriage and paper feed stepping motors used in printers.
  • Features
  • PWM current control (external clock)
  • Digital load current selection function (supports 1-2, W1-2, and 2-phase excitation)
  • Built-in high and low side diodes
  • Simultaneous on state prevention function (through-current prevention)
  • Built-in thermal shutdown circuit
  • Noise canceling function
  • Technical Documentation & Design Resources
    Availability and Samples
    LB1945D-E
  • Status: Active
  • Compliance: Pb-free 
  • Description: PWM Current Control Type Stepping Motor Driver
  • Package Type: PDIP-30
  • Package Case Outline: 646AZ
  • MSL: NA
  • Container Type: FNFLD
  • Container Qty: 20
  • Specifications
  • VM Min (V): 10 
  • VM Max (V): 28 
  • VCC Min (V): 4.75 
  • VCC Max (V): 5.25 
  • IO Max (A): 0.8 
  • IO Peak Max (A):
  • Step Resolution: ¼ 
  • Control Type: Parallel 
  • Current Sense: External Resistor 
  • Fault Detection: Thermal 
  • Package Type: PDIP-30 
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