an41250a Panasonic Corporation of North America, an41250a Datasheet
an41250a
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an41250a Summary of contents
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... DATA SHEET Part No. Package Code No. MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. Publication date: June 2007 AN41250A HQFP048-P-0707A SEMICONDUCTOR COMPANY SDC00073AEB 1 ...
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... AN41250A Overview ………….………………………………………………………………………………………………. 3 Features … ...
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... AN41250A Optical disc motor drive IC Overview AN41250A, an optical disk motor drive IC single chip IC incorporating a 6-ch. PWM (Pulse Width Modulation) driver using low noise Direct PWM in its spindle motor driver effective for reducing noise, vibration and power consumption of laptop computers. Features 1 sensor, 3-phase full-wave and low-noise Direct PWM driving for Spindle Motor driver. Dead Zone Less, Linear input – ...
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... AN41250A Block Diagram RIN1 CFB1 = 0.01 μF Voltage feedback architecture CH driver RIN2 (Dead Zone less) Ch.1, Ch.2, Ch.3 CFB2 = 0.01 μF RIN3 RFB3 CFB3 = 0.01 μF Peak current sense feedback architecture CH driver (With Dead Zone ) Ch.4, Ch.5 Voltage feedback architecture loading driver (With Dead Zone) CFB6 = 0.01 μF Ch.6 MUTE mode table 1 ...
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... AN41250A Pin Descriptions Pin No. Pin name 1 STBY 2 FG Output 3 VDD Power supply 4 IN1 5 FB1 Output 6 IN2 7 FB2 Output 8 IN3 9 FB3 Output 10 VMAC Power supply 11 RO3 Output 12 FO3 Output 13 RO2 Output 14 PGAC Ground 15 FO2 Output 16 RO1 Output 17 FO1 Output 18 VMSP1 Power supply ...
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... AN41250A Pin Descriptions (continued) Pin No. Pin name Type 36 RO4 Output 37 PGST Ground 38 FO5 Output 39 RO5 Output 40 FO6 Output 41 RO6 Output 42 GND Ground 43 IN4 Input 44 IN5 Input 45 IN6 Input 46 FB6 Output 47 VREF Input 48 SPIN Input Ch.4 inverting output Ch.4, Ch.5, Ch.6 motor drive GND Ch.5 non-inverting output Ch ...
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... AN41250A Absolute Maximum Ratings A No. Parameter 1 Supply voltage 2 Supply current 3 Power dissipation 4 Operating ambient temperature 5 Storage temperature Note) *1: The values are under the condition not exceeding the above absolute maximum ratings and the power dissipation. *2: Make sure that each Ch.1, Ch.2, Ch.3,Ch.4, and Ch.5 does not have a current flow exceeding 1 000 mA. ...
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Request for your special attention and precautions in using the technical information and (1) If any of the products or technical information described in this book exported or provided to non-residents, the laws and regulations of the ...