Circuit for providing drive current to a motor using a sensefet current sensing device and a fast amplifierUS5374857 * 1992年5月29日 1994年12月20日 Sgs-Thomson Microelectronics, Inc. Circuit for providing drive current to a motor using a sensefet current sensing device and a fast amplifier...
New power MOSFETs allow 'lossless' current sensing in fractional horsepower motor drives. Once available only to IC designers, this technique brings significant benefits to servo system designs. Inherent matching between individual cells in a power MOSFET is used to separate load current into power an...
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This thesis presents a novel approach of current sensing in smart power integrated circuits with current-mode circuit technique. The proposed system is to be used for brushless DC motor drive for the application of integrated intelligent motion control.; By virtue of a current conveyor, the ...
K. Hanumolu, "A 1.2 A buck-boost LED driver with 13% efficiency improvement using error-averaged SenseFET-based current sensing," IEEE Journal of Solid-State Circuits, vol. 39, no. 1, pp. 238-240, 2011.Rao S,Khan Q,Bang S. A 1.2 A buck-boost LED driver with 13% efficiency ...
Circuit for providing drive current to a motor using a sensefet current sensing device and a fast amplifier A circuit for providing drive current to a coil of a motor uses a sensefet current sensing device having a sense node and a source node. The source node is connected to deliver current...