Part Number
|
LB1895 |
Manufacturer
|
Sanyo |
Description
|
3-Phase Brushless Motor Driver |
Published
|
Apr 25, 2005 |
Detailed Description
|
Ordering number: EN5634
Monolithic Digital IC
LB1895, 1895D 3-Phase Brushless Motor Driver for CD-ROM Spindle Motors
...
|
Datasheet
|
LB1895
|
Overview
Ordering number: EN5634
Monolithic Digital IC
LB1895, 1895D 3-Phase Brushless Motor Driver for CD-ROM Spindle Motors
Overview
The LB1895 and LB1895D are 3-phase brushless motor drivers for use in CD-ROM spindle motors.
Package Dimensions
unit : mm
3222-HSOP28
[LB1895]
Functions and Features
.
Current linear drive .
V-type control amplifier built in .
Because the power supply for the bias circuit on the upper .
.
.
.
.
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output side is separate, output with low saturation can be attained by boosting only that power supply.
(Effective when VCC = 5 V) Because current is detected on the upper side, there is no voltage loss due to the RF resistance.
In addition, the RF voltage reduces the ...
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