LB11999H 50x) equivalent, three-phase brushless motor drivers for cd-rom spindle motor driver (supports 44x / 48x / 50x).
Package Dimensions
unit: mm
* Current linear drive 3227-HSOP24
* Control V type amplifier
* Separate power supply for output upper side bias circuit allows l.
that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other ap.
Pin number 3 (26) 4 (25) 6 (22) Pin name VCC2 VCC3 VCC1 *( ): LB11999H Equivalent circuit Unit (Resistance: Ω, capacitance: F) Pin function Source side predrive voltage supply pin. Constant current control amplifier voltage supply pin. Power supply p.
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