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TB9120AFTAG Datasheet Bipolar Stepping Motor Driver

Manufacturer: Toshiba

Overview: Bi-CMOS Integrated Circuit Silicon Monolithic TB9120AFTAG Bipolar stepping motor driver with a clock input interface TB9120AFTAG 1 Overview TB9120AFTAG is a two-phase bipolar stepping motor driver with a clock input interface and a PWM constant-current control system. It can be used for a small stepping motor in a wide range of consumer and industrial applications.

Key Features

  • P-VQFN28-0606-0.65-003 Product weight: 0.10g(typ. ).
  • A two-phase bipolar stepping motor can be driven with a single chip.
  • Adoption of PWM constant-current control.
  • Built-in a mixed decay mode.
  • Excitation mode selectable: full, half, quarter, 1/8, 1/16, and 1/32 step.
  • On-resistance of power MOSFETs: Ron(H+L)=0.8Ω(typ. ).
  • Input power supply voltage(VBAT): 40V(max).
  • Maximum output driving current: Overcurrent detection value, 2.0A(typ. ).
  • Internal voltage 5V(.

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TB9120AFTAG Distributor