an8473sa Panasonic Corporation of North America, an8473sa Datasheet
an8473sa
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an8473sa Summary of contents
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... ICs for Compact Disc/CD-ROM Player AN8473SA Spindle motor driver IC for optical disk ■ Overview The AN8473SA is an optical disk driver IC, featuring direct PWM drive, DMOS power drive, low ON resistance of output power MOS and 120° of duty-factor. ■ Features • 0.5 Ω (for both upper and lower) ON • ...
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... AN8473SA ■ Pin Descriptions Pin No. Symbol Description 1 VH Hall bias pin 2 H3L Hall element-3 negative input pin 3 H3H Hall element-3 positive input pin 4 H2L Hall element-2 negative input pin 5 H2H Hall element-2 positive input pin 6 H1L Hall element-1 negative input pin ...
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... − FGR PUMP DD SDD00005CEB AN8473SA Unit V Min Typ Max Unit 0 0.2 mA 2.7 V 0.7 V 0.7 1.2 1.6 V µ 1.5 4.0 V ...
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... AN8473SA ■ Electrical Characteristics at T Parameter PWM oscillation changeover Input high-level Input low-level • Design reference data Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed. Parameter PWM oscillation changeover PWM frequency high-level PWM frequency low-level ...
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... Phase of Hall pin H1H H2H H3H ECR Emit A1 Output current Sink Emit A2 Output current Sink Emit Output current A3 Sink SDD00005CEB AN8473SA ...
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... AN8473SA ■ Application Circuit Example ( Check the stipulated value of electrical characteristics and then determine resistance value.) 11 Start/ Start stop 2 200 pF 10 100 Ω H1H 6 H1L 5 H2H Hall amp. 4 H2L matrix 3 H3H 2 H3L 1 VH Hall 100Ω bias 8 EC Spindle speed ...
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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 ...