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LB11948T - Monolithic Digital IC PWM Constant Current Control 1-2 Phase Excitation Stepping Motor Driver

Description

Output Output Unused Unused Lower side internal diode anode connection Constant current control sensing The motor current is set by the value of the sensing resistor Re connected between the E1 pin and ground.

Features

  • PWM current control (external excitation).
  • Simultaneous on state prevention function (through current prevention).
  • Thermal shutdown circuit.
  • Noise canceller function.
  • Low-power mode control pin Specifications Maximum Ratings at Ta = 25°C Parameter VS supply voltage Logic system supply voltage Peak output current Continuous output current Emitter output voltage Input voltage Allowable power dissipation Operating temperature Storage temperature Note ∗.

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Datasheet Details

Part number LB11948T
Manufacturer Sanyo Semicon Device
File Size 282.93 KB
Description Monolithic Digital IC PWM Constant Current Control 1-2 Phase Excitation Stepping Motor Driver
Datasheet download datasheet LB11948T Datasheet
Additional preview pages of the LB11948T datasheet.

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Full PDF Text Transcription

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Ordering number : ENN7947A Monolithic Digital IC LB11948T www.DataSheet4U.com PWM Constant Current Control 1-2 Phase Excitation Stepping Motor Driver Overview The LB11948T is a low saturation voltage output PWM current control bipolar drive stepping motor driver. It is optimal for use as the driver for the miniature low-voltage stepping motors used in portable electronic equipment such as portable thermal printers.
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