AH285_10 DIODES [Diodes Incorporated], AH285_10 Datasheet
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AH285_10
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AH285_10 Summary of contents
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Description The AH285 is a single-chip solution for driving two-coil brushless direct current (BLDC) fans and motors. The device includes a Hall-effect sensor, dynamic offset correction and two complementary open-drain output drivers with internal Zener diode protection. To help protect ...
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Pin Descriptions Pin Name Description FG Frequency Generation Vdd Input Power DO Output Pin DOB Output Pin GND Ground Functional Block Diagram Vdd Regulator Hall Plate Amp. AH285 Document number: DS31029 Rev HALL-EFFECT SMART FAN MOTOR CONTROLLER ...
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Absolute Maximum Ratings Symbol Vdd Supply Voltage I Output Current O P Power Dissipation D T Storage Temperature ST T Maximum Junction Temperature J θ Thermal Resistance Junction to Case (Note θ should be confirmed with heat ...
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Electrical Characteristics (T Symbol Characteristics Idd Supply Current I Output Leakage Current OFF T Rotor Lock Protection On Time RLP-ON T Rotor Lock Protection Off Time RLP-OFF V Output Saturation Voltage OUT(SAT) R Output On Resistance DS(ON Output ...
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Operating Characteristics DOB Brp 0 Magnetic Flux Density in Gauss AH285 Document number: DS31029 Rev HALL-EFFECT SMART FAN MOTOR CONTROLLER OFF OFF OP RP Vsat Vsat Bop Magnetic Flux ...
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Performance Characteristics (°C) A 800 640 P (mW) D 105 110 T (°C) A 288 256 P (mW ( ...
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... Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 6. Reverse taping as shown on Diodes Inc. Surface Mount (SMD) Packaging document AP02007, which can be found on our website http://www.diodes.com/datasheets/ap02007.pdf. Marking Information 5 1 AH285 Document number: DS31029 Rev ...
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Package Outline Dimensions Sensor Location AH285 Document number: DS31029 Rev HALL-EFFECT SMART FAN MOTOR CONTROLLER (All Dimensions in mm www.diodes.com AH285 June 2010 © Diodes Incorporated ...
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DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY ...