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BA5817FM Dataheets PDF



Part Number BA5817FM
Manufacturers LSI Computer Systems
Logo LSI Computer Systems
Description 5-channel motor driver
Datasheet BA5817FM DatasheetBA5817FM Datasheet (PDF)

03W200A IC for CD Players BA5817FM Description BA5817FM is a 5-channel motor driver. 4 channels are BTL drivers and 1 channel is a reversible DC motor driver. 2 channels of BTL driver incorporate standard operational amplifier in pre-driver. Output voltage can be set by output voltage control pin in reversible DC motor driver. Brake function is incorporated. Dimension (Unit : mm) 18.5 ± 0.2 28 15 9.9 ± 0.3 7.5 ± 0.2 1 5.15 ± 0.1 0.8 0.35 ± 0.1 0.08 M 16.0 ± 0.2 14 0.25 ± 0.1 0.11 Feat.

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03W200A IC for CD Players BA5817FM Description BA5817FM is a 5-channel motor driver. 4 channels are BTL drivers and 1 channel is a reversible DC motor driver. 2 channels of BTL driver incorporate standard operational amplifier in pre-driver. Output voltage can be set by output voltage control pin in reversible DC motor driver. Brake function is incorporated. Dimension (Unit : mm) 18.5 ± 0.2 28 15 9.9 ± 0.3 7.5 ± 0.2 1 5.15 ± 0.1 0.8 0.35 ± 0.1 0.08 M 16.0 ± 0.2 14 0.25 ± 0.1 0.11 Features 1) Space saving by power save terminal 2) High-efficient driving due to independent power supply for Pre Vcc and Pow Tr (CH 2 and CH 1,3,4) 3) Wide dynamic range 4) Built-in thermal shutdown circuit 2.2 ± 0.1 0.1 S HSOP-M28 Applications CD players, DVD-RW players, Other optical DISC appliances Absolute Maximum Ratings (Ta=25˚C) Parameter Power supply voltage Power dissipation Operating temperature range Storage temperature range Symbol PREVcc POWVcc Pd Topr Tstg –40 –55 Limits 13.5 2.2 ~ ~ ∗ Unit V W +85 +150 ˚C ˚C ∗Derating : 17.6mW/˚C for operation above Ta=25˚C ∗On less than 3%(percentage occupied by copper foil), PCB (70mmx70mm, t=1.6mm) glass epoxy mounting. Recommended Operating Conditions (Ta=25˚C) Parameter Power supply voltage Symbol PREVcc POWVcc Min. 4.3 Typ. — Max. 13.2 PREVcc Unit V March, 2004 0.5 ± 0.2 (Unless otherwise noted: Ta=25˚C, PREVcc=12V, POWVcc2=12V, POWVcc134=5V, BIAS=1.25V, RL=8Ω) Parameter Circuit current at no signal Current at power save mode Maximum output amplitude Voltage gain Maximum output amplitude Voltage gain Maximum output amplitude Voltage gain Output "H" voltage variable gain GVH 7.4 9.2 11 dB "H" output vs. input (LDCNT) ∗This product is not designed for protection against radioactive rays. Electrical characteristics Symbol Icc IPS VOM GVC VOM GVC VOM GVC Min. 3.6 13.2 8.0 18.4 3.6 17.2 Typ. 22.9 1.65 4.0 15.0 9.0 20.2 4.0 19.0 Max. 34 2.8 16.8 22.0 20.8 Unit mA mA V dB V dB V dB Conditions When no load, RL=∞ PS="L" Application Circuit BIAS FOCUS IN TRACKING IN 'L' →MUTE MUTE POWVCC =5V TRACKING TILT 28 27 26 25 24 23 22 21 20 19 18 17 10k 16 10k 15 CH1~ POWVCC134 10k CH4 MUTE (CH1,CH3,CH4) 10k 10k 10k 10k 7.5k 7.5k 16k 10k 16k LEVEL SHIFT LEVEL SHIFT BA5817FM LOADING PRE FWD REV 7.5k 10k 6k POWER SAVE LEVEL SHIFT LEVEL SHIFT 15k 10k 10k 10k 10k X3 1 2 3 (PRE,LOADING) 5 6 7 PREVCC POWVCC2 (CH2) 10k 8 9 10 11 10k 10k 10k 14 4 12 13 PS LOADING VOLTAGE LOADING CONTROL INPUT PREVCC =12V STEPPING INPUT POWVCC =5V M LOADING M SLED FOCUS Appendix 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 reques.


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