an41206a Panasonic Corporation of North America, an41206a Datasheet
an41206a
Related parts for an41206a
an41206a Summary of contents
Page 1
... DATA SHEET Part No. Package Code No. MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. Publication date: May 2007 AN41206A HQFP048-P-0707A SEMICONDUCTOR COMPANY SDC00070AEB 1 ...
Page 2
... AN41206A Overview ………………………………………………….…………………………………………………………. 3 Features … ...
Page 3
... Optical disk motor drive IC Overview AN41206A, an optical disk motor drive IC, has Direct PWM(Pulse Width Modulation)featuring low noise in a spindle motor driver and 5-channel PWM motor driver are integrated on a single chip effective for reducing noise, vibration and power consumption of laptop computers. ...
Page 4
... AN41206A Block Diagram RIN1 = 15 kΩ IN1 10 RFB1 = 1.5 kΩ 11 FB1 CFB1 = 0.01 μF RIN2 = 15 kΩ 9 IN2 RFB2 = 1.5 kΩ FB2 12 CFB2 = 0.01 μF RIN3 = 15 kΩ 8 IN3 RFB3 = 1.5 kΩ FB3 13 CFB3 = 0.01 μF Connect this part IN4 7 to VREF FB4 14 6 IN5 FB5 15 VREF 16 1 ...
Page 5
... AN41206A Block Diagram (continued) Notes) BMS Mode table Reverse-Brake H OPEN S-R-S-Brake L Short-Brake GSW/SFG mode table GSW SFG CH operation H All CH operating L OPEN All CH operating L CH1 mute H All CH operating H OPEN All CH operating L CH1 mute Spindle speed control signal input SPIN > VREF Acceleration SPIN <VREF ...
Page 6
... AN41206A Pin Descriptions RO1 25 FO1 26 VDD 27 H1H 28 H1L 29 H2H 30 H2L 31 H3H 32 H3L VMSP1 Pin No. Pin name Type 1 GND Ground 2 SFG Input 3 FG Output 4 GSW Input 5 SPIN Input 6 IN5 Input 7 IN4 Input 8 IN3 Input 9 IN2 Input 10 IN1 Input 11 FB1 Output ...
Page 7
... AN41206A Pin Descriptions (continued) Pin No. Pin name 14 FB4 15 FB5 16 VREF 17 BMS 18 STBY 19 RO3 20 FO3 21 PGAC 22 VMAC Power supply 23 RO2 24 FO2 25 RO1 26 FO1 27 VDD Power supply 28 H1H 29 H1L 30 H2H 31 H2L 32 H3H 33 H3L VMSP1 Power supply RCS1 RCS2 ...
Page 8
... AN41206A Absolute Maximum Ratings A No. Parameter 1 Supply voltage 2 Supply current 3 Power dissipation 4 Operating ambient temperature 5 Storage temperature Notes) *1: The values under the condition not exceeding the above absolute maximum ratings and the power dissipation. *2: Make sure not to have a current flow exceeding 1 000 mA for Ch.1 to Ch.5. ...
Page 9
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 ...