Current feedback actuator driver
BA5954FP/FM
Description
Dimension (Units : mm)
Features Applications
Absolute Maximum Ratings ∗1 Derating : 13.6mW/˚C for operation above Ta=25˚C ∗2 Derating : 17.6mW/˚C for operation above Ta=25˚C
HSOP28 / HSOP-M28
CD/CD-ROM透平式压缩机
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.
1) Wide dynamic range
V OM 4.0V(typ.) at PreVcc=12V,PVcc=5V,RL=8Ω2) Level shift circuit built in.
3) Thermal-shut-down circuit built in.4) Stand-by mode built in.
Recommended Operating Conditions
Electrical characteristics Application Circuit
DSP
µ-COM
28272624232222
2120
1918
171615
7.5K
20K
10K
Loading Driver 2526
Stand x2
Actuator Driver
冶金
石灰Thermal Shut down
Sled Driver
Actuator Driver
桌上冲床
x2
10K 20K
7.5K
7.5K
10K
Det. Amp.
Vcc
PerGND
7.5K
M
Loading Motor
Tracking Coil
Rd
5Vor12V
S l e d
F o c u s
T r a c k i n g
V c e n t e r
S t a n d -b y
L o a d i n g
Appendix
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
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