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NJU7347 Dataheets PDF



Part Number NJU7347
Manufacturers New Japan Radio
Logo New Japan Radio
Description Single-phase DC Brushless Motor Driver IC
Datasheet NJU7347 DatasheetNJU7347 Datasheet (PDF)

NJU7347 Single-phase DC Brushless Motor Driver IC s GENERAL DESCRIPTION s PACKAGE OUTLINE The NJU7347 is single-phase DC brushless motor driver IC. It features MOS-FET driver circuit for better output characteristics. It features Lock Detect, Frequency Generator Output and Thermal Shutdown Circuit. Maximum output current is 200mA(12V). Input offset voltage is ±7mV. It is suitable for 12V high current small fan-motor applications. NJU7347R s FEATURES • Operating Voltage 3.5 to 14V .

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NJU7347 Single-phase DC Brushless Motor Driver IC s GENERAL DESCRIPTION s PACKAGE OUTLINE The NJU7347 is single-phase DC brushless motor driver IC. It features MOS-FET driver circuit for better output characteristics. It features Lock Detect, Frequency Generator Output and Thermal Shutdown Circuit. Maximum output current is 200mA(12V). Input offset voltage is ±7mV. It is suitable for 12V high current small fan-motor applications. NJU7347R s FEATURES • Operating Voltage 3.5 to 14V • Frequency Generator Output • Thermal Shutdown Circuit • Lock Detect / Auto Release Circuit • FG Output • Low Operating Current • Low Saturation Output Voltage • Vsat=±0.3V @Io=±200mA • CMOS Technology • Package Outline VSP10 s BLOCK DIAGLAM s PIN FUNCTION 1 LD 2 3 1: Ct 2: FG 3: VSS 10 4: OUT B 5: VDD 6: VDD 9 7: OUT A 8: VSS 9: IN8 10: IN+ 4 7 (Note) TSD All VDD and Vss pins should be connected the power supply and the ground respectively. 5 6 Otherwise, .


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