|
Part Number
|
LB1998 |
|
Manufacturer
|
Sanyo |
|
Description
|
Three-Phase Brushless Motor Driver |
|
Published
|
Apr 25, 2005 |
|
Detailed Description
|
Ordering number : EN5979A
LB1998
Monolithic Digital IC
LB1998
Three-Phase Brushless Motor Driver for CD-ROM Spindle Dr...
|
|
Datasheet
|
LB1998
|
Overview
Ordering number : EN5979A
LB1998
Monolithic Digital IC
LB1998
Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive
Overview
The LB1998 is a three-phase brushless motor driver especially suited for CD-ROM spindle motor drives.
Package Dimensions
unit: mm 3234-HSOP28HC
[LB1998]
15.
3 6.
2 2.
7 28 15
Functions
• Current linear drive • Control V type amplifier • Top side current detection technique reduces loss voltage of current detection resistor.
Voltage effect of this resistor reduces internal current drain of IC.
• Built-in current limiter circuit • Built-in reverse blocking circuit • Hall FG output • Built-in 1 Hall FG/3 Hall FG switching circuit • Built-in short braking circuit • ...
Similar Datasheet