LB11997H - Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive
Pin number 26 25 Pin name Pin voltage 4V to 13.6V 4V to 13.6V Equivalent circuit Pin function VCC2 VCC3 22 VCC1 4V to 6V 14 RS VCC1 100µA 10kΩ 14 13 13 FG A12508 Source side predrive voltage supply pin.
Constant current control amplifier voltage supply pin.
Power supply pin for all circuit
Ordering number : ENN 6231 LB11997H Monolithic Digital IC LB11997H Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive Preliminary Overview The LB11997H is a 3-phase brushless motor driver especially suited for CD-ROM spindle motor drives.
Package Dimensions unit: mm 3234-HSOP28H-C [LB11997H] 15.3 28 15 Current linear drive Control V type amplifier Separate power supply for output upper side bias circuit allows low output saturation by boosting thi
LB11997H Features
* are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. In the event that any or all SANYO products(including technical d
