AN8746 Panasonic Semiconductor, AN8746 Datasheet
AN8746
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AN8746 Summary of contents
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... ICs for Compact Disc/CD-ROM Player AN8746SA PWM driver IC for portable CD player Overview The AN8746SA is a 4-channel actuator/motor drive IC by DMOS direct PWM method for a portable CD player. Features R 1.8 (typ.) ON Supply voltage range (Control block: 2 3.6 V, power block: 1 3.6 V) Current at standby (Control block less, power block ...
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... AN8746SA Pin Descriptions Pin No. Symbol 1 V Ch. 1 power supply Control circuit power supply C 3 MON VM1 monitor 4 Fil Ch. 1 forward direction input pin 5 Ril Ch. 1 reverse direction input pin 6 Rol Ch. 1 reverse direction output pin 7 PGND1 Ch. 1 power ground 8 Fo1 Ch ...
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... 2.4 V MON 2.4 V MON LMON V V 5.0 V M12 M34 1 pin via a protective diode avoid excessive flow-in current. C 50%. t /2. min AN8746SA 7 2 Min Typ Max 0 1.8 2.5 0.2 1 0.2 1 0.3 0.3 0.3 1.1 1 ...
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... AN8746SA Electrical Characteristics (continued) a Design reference data Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed. Parameter Thermal protection Thermal protection operating temperature Thermal protection hysteresis width Usage Notes 1. Care should be taken so as not to cause any of the following conditions on use of this IC. If the following conditions come up, the IC is likely to break down smoking ...
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... Hi-Z power supply potential, L for GND potential (0 V) and X for Logic circuit H bridge Pre- driver TSD Pre- driver H bridge M1 Logic circuit AN8746SA Rol to Ro3 Fo4 Hi-Z Hi Logic circuit H bridge V Pre- ...