 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| Current feedback actuator driver BA5954FP/FM Description BA5954FP/FM is an actuator driver IC for CD-ROM and DVD players. This actuator driver adopts current feedback system. This IC incorporates 2 channel actuator drivers and 2 channel motor drivers. Current phase lag influenced load inductance is little, because this type is current feedback. Dimension (Units : mm) 28 18.5 0.2 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 2.2 0.1 Features 1) Wide dynamic range VOM4.0V(typ.) at PreVcc=12V,PVcc=5V,RL=8 2) Level shift circuit built in. 3) Thermal-shut-down circuit built in. 4) Stand-by mode built in. 0.11 0.1 S HSOP28 / HSOP-M28 Applications CD/CD-ROM Absolute Maximum Ratings (Ta=25C) Parameter Supply voltage Power dissipation Operating temperature range Storage temperature range PCB (70mmx70mm, t=1.6mm) glass epoxy mounting. 1 Derating : 13.6mW/C for operation above Ta=25C 2 Derating : 17.6mW/C for operation above Ta=25C Symbol Vcc, PVcc1/2 Pd Topr Tstg 1.7 Limits 18 (BA5954FP) 1 (BA5954FM) 2 Unit V W 2.2 -35 -55 ~ +85 ~ +150 C C Recommended Operating Conditions (Ta=25C) Parameter Symbol VCC Power supply voltage PVCC1 PVCC2 4.3 4.3 4.3 Limits ~ ~ ~ Unit 13.2 Vcc Vcc V V V 0.5 0.2 Electrical characteristics (Unless otherwise noted; Ta=25C, Vcc=12V, PVcc1=PVcc2=5V, BIAS=2.5V, RL=8, Rd=0.5, C=100pF) Parameter Quiescent current Stand-by quiescent current Voltage for stand-by ON Voltage for stand-by OFF This product is not designed for protection against radioactive rays. Application Circuit DSP Stand-by Tracking Loading Vcenter - COM Focus Sled Tracking Coil 5Vor12V Rd Loading Motor 21 PVcc2 10K 20 19 PGND 18 M 28 27 26 25 26 10K 24 23 22 PerGND 22 17 16 15 15K Stand -by 20K 7.5K x2 Det. Amp. Thermal Shut down 7.5K Loading Driver Actuator Driver PVcc1 PVcc2 Det. Amp. Vcc Sled Driver Actuator Driver 20K 7.5K 10K 1 2 3 7.5K x2 10K 25K Vcc PVcc1 9 PGND 10 4 5 6 7 7 12V 8 11 Sled Motor 12 13 14 5Vor12V M Rd Focus Coil 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 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. 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. 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. Appendix1-Rev1.0 |
Price & Availability of BA5954FP
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |