BA5824FP LSI | Alldatasheet

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November, 2001 Absolute Maximum Ratings (Ta=25°C) *Derating : 13.6mW/°C for operation above Ta=25°C HSOP28 18.5 ± 0.2 7.5 ± 0.2 9.9 ± 0.3 28 15 1 14 2.2 ± 0.1 0.35 ± 0.1 5.15 ± 0.1 0.5 ± 0.2 0.8 0.25 ± 0.1 16.0 ± 0.2 0.11 0.1 S0.08 M CD players, DVD players CD players, and DVD players for Car 1) Wide dynamic range 2) Built-in thermal shut down circuit 3) Built-in mute function by control pin and mute pin Maximum applied voltage Power dissipation Operating temperature range Storage temperature range Parameter Symbol Limits Unit Vcc Pd Topr Tstg 1700 +85 +150 –35 –55 mW V BA5824FP incorporates 4-channel drivers that operate the motor and the actuator for car CD players. CH1,2 and CH3,4 each have power supply independently. The highly efficient drive can be achieved due to the low voltage operation. The input of CH4 can be switched by the control pin.

Power supply voltage VCC 84.5 14 V Parameter Min. Max. UnitTyp.Symbol Consumption current at no signal IQ – –50 5.4 10.0 7.5 6.0 11.7 7.9 0.2 13.4 0.5 mA mV V dB mV V V Voof VOM GVC VOFOP VOHOP VOLOP Output offset voltage Maximum output voltage Voltage gain Pre-Op. Amp offset voltage Pre-Op. Amp high level voltage Pre-Op. Amp low level voltage No load VIN=±0.5V Electrical characteristics (Unless otherwise noted; Ta=25°C, Vcc=8V) Symbol Min. Max. Unit ConditionsTyp.Parameter Application Circuit LOADING CONTROL SLED SPINDLE BIAS FOCUS TRACKING SERVO MUTE 0.1µF 10k Pow GND Pow Vcc2 -+-+-+ -+-+-+-+ Level shifter Level shifter Level shifter Level shifter BIAS PreVcc 10k 10k 10k 10k 10k10k10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 2.4V H L PowVcc1MUTE CONTROL SLED CONTROL 10k CH1 CH2 CH3CH4 H L PowGNDPreGND T.S.D 16171819202122232425262728 1 2 3 4 5 6 7 141312111098 0.1µF 0.1µ F Focus coilTracking coil M Sled/Loading motor Spindle motor M µCOM BA5824FP Recommended Operating Conditions (Ta=25°C)

Appendix1-Rev1.0 The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document use silicon as a basic material. Products listed in this document are no antiradiation design. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.