NJM2644RB1-TE1 NJR, NJM2644RB1-TE1 Datasheet
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NJM2644RB1-TE1
Specifications of NJM2644RB1-TE1
Related parts for NJM2644RB1-TE1
NJM2644RB1-TE1 Summary of contents
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... It is suitable for 12V fan motor applications. FEATURES Operating Voltage 14V DD Absolute Maximum Voltage 15V Internal Lock Detect / Auto Protection Release Circuit FG Output Terminal Package Outline DMP8 / TVSP8 BLOCK DIAGLAM PACKAGE OUTLINE PIN FUNCTION FG NJM2644 NJM2644M NJM2644RB1 Vcc GND OUT1 8: OUT2 ...
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NJM2644 ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Hall Input Voltage Range Output Current (Peak) Lock Alarm Output Voltage Hall Input Differential Voltage Lock Alarm Output Current Operating Temperature Range Operating Junction Temperature Range Storage Temperature Range Power Dissipation RECOMMENDED OPERATING ...
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ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL Operating Current Icc Hall Input Hysterisis V HYS Range Hall Amplifier Input Bias I B Current Output Voltage Vout Output Leak Current Ileak Lock Alarm Output V Voltage Lock Alarm Leak I leak Current LA Ct ...
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NJM2644 APPLICATION NOTE The NJM2644 is a two-phase motor unipolar pre-driver IC suitable for fan motor drivers for communication equipment where 12V operation is required. [Application Circuit Example GND R1 Hall element R2 C2 [Design ...
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Where C2 is 0.47uF Auto Resume Time (Toff) is given by: Vch Vcl sec OFF Idc Where C2 is 0.47uF ...
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NJM2644 Given that the bias current is set to be 5mA by HW101A datasheet, R1 and R2 can be determined as follows: Vcc Ihbias The output voltage ...
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By insertion of ZD2 (zenner diode connected between Collector and Emitter of TR1) Energy of kick back voltage is consumed by ZD2. To protect TR1, breakdown voltage of ZD2 must be lower than that of TR1. This method is ...