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NJU7333 - Single-phaseDC Brushless Motor Driver IC

Description

s PACKAGE OUTLINE The NJU7333 is a single-phase DC brushless motor driver IC for small fan-motor and high power applications.

Features

  • MOS-FET driver circuit for better saturation characteristics. Slew late of amplifiers and feedback resistors are optimized to achieve low-noise motor operation. Maximum output current is 500mA. The NJU7333 includes. frequency generator (FG) output, lock detect (with auto recovery circuit) ,and a thermal shutdown circuit . NJU7333R s.

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Full PDF Text Transcription

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NJU7333 www.DataSheet4U.com Single-phaseDC Brushless Motor Driver IC s GENERAL DESCRIPTION s PACKAGE OUTLINE The NJU7333 is a single-phase DC brushless motor driver IC for small fan-motor and high power applications. It features MOS-FET driver circuit for better saturation characteristics. Slew late of amplifiers and feedback resistors are optimized to achieve low-noise motor operation. Maximum output current is 500mA. The NJU7333 includes. frequency generator (FG) output, lock detect (with auto recovery circuit) ,and a thermal shutdown circuit . NJU7333R s FEATURES • Operating Voltage VDD=2.4 ∼ 5.5V • FG Output • Internal Lock Detect / Auto Recovery Circuit • Internal Thermal Shutdown Circuit • Low Operating Current IDD=3mA (Typ.) • Low Saturation Output Voltage Vsat=±0.
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