lb11699h Sanyo Semiconductor Corporation, lb11699h Datasheet
lb11699h
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lb11699h Summary of contents
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... Ordering number : EN8315 LB11699H Overview The LB11699H is a spindle motor driver IC for CD-ROM drives. Features • Three-phase brushless motor driver Functions • Current linear drive • Voltage controlled amplifier • The use of high side current detection means that there is no loss (or voltage drop) due to the current detection resistor. ...
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... VHCOM range Input bias current VHIB Hall sensor minimum input level VHIN S/S Pin High-level voltage VS/SH Low-level voltage VS/SL Input current IS/SI Leakage current IS/SL LB11699H Conditions Independent IC When mounted on a circuit board * glass epoxy. Conditions ≥ Conditions Conditions VC = VCREF VC = VCREF VS VS -0. ...
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... SANYO : HSOP28HC(375mil) LB11699H Conditions VC = VCREF = 1.65V VC = VCRE F= 1.65V ΔVRF/ΔVC VCREF = 1.65V VCREF = 1.65V 5mA Design target value* Design target value* REF = 0.39Ω, VLMC = VREF Design target value* IVREF =10μA 2.5 Mounted on the specified circuit board : 114.3 × 76.1 × 1.6mm 2 ...
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... W phase → U phase Input high: Input least 0.2V higher than input 2 for a given phase. Input low: Input least 0.2V higher than input 1 for a given phase. Brake Operation Truth Table BRAKE pin High Low or open LB11699H LB11699H VREF 2 27 VCREF VLMC ...
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... Block Diagrams Waveform distributor Matrix LB11699H Rotation direction detection No. 8315 -5/9 ...
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... The LB11699H current limiter set voltage is the VLMC pin voltage, and varies as shown in the figure to the left. When the VLMC pin voltage is 0V, the current limiter set voltage will be 0V and no output current will flow. 1.25 ...
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... All internal circuits are stopped by setting this to pin to 0.7V or lower or by setting it open Set this pin to 2.0V or higher when driving the motor. 5 SIG GND Ground for all systems except the output system. LB11699H Description 100μ 75μA Equivalent Circuit 10kΩ ...
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... RF High side output transistor collector (common to all three phases) Connect a resistor between the RF pin and for current detection. The LB11699H detects this voltage to operate the constant current control and current limiter functions. 27 VLMC 0 This pin determines the current limiter set to voltage ...
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... This catalog provides information as of April, 2007. Specifications and information herein are subject to change without notice. LB11699H Description Low → drive Open Low → single Hall sensor ...