AH284-PL-B Diodes Zetex, AH284-PL-B Datasheet
AH284-PL-B
Specifications of AH284-PL-B
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AH284-PL-B Summary of contents
Page 1
... Hall-effect sensor, dynamic offset correction and two complementary open-drain output drivers with internal Zener diode protection. To help protect the motor coils, the AH284 provides Rotor Lock Protection which shuts down output drives if rotor lock is detected. The device automatically re-starts when the rotor lock is removed ...
Page 2
... Output Pin GND Ground NC Not Connected Functional Block Diagram Vdd Regulator Hall Plate Amp. AH284 Document number: DS31051 Rev HALL-EFFECT SMART FAN MOTOR CONTROLLER Lock detect, shutdown and automatic re-start Control Logic GND www.diodes.com AH284 DO DOB June 2010 © Diodes Incorporated ...
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... HALL-EFFECT SMART FAN MOTOR CONTROLLER (T = 25°C) A Characteristics SIP- (AVE) SOT89- (PEAK) SIP-4L SOT89-5L SIP-4L SOT89- θ JA θ JC Conditions Operating Operating www.diodes.com AH284 Rating Unit 24 V 500 mA 500 mA 700 mA 550 mW 800 mW °C -55 ~ 150 °C 150 °C/W 227 °C/W 156 Tc will almost be the same as θ ...
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... Operating V = 24V OUT I = 300mA 500mA 300mA O OUT1 OUT2 off off = 25 °C, Vdd = 12V, unless otherwise specified, Note 3) A Min 10 - www.diodes.com AH284 Min Typ. Max Unit - 2.0 4.0 mA μA - < 0.1 10 0.4 0.5 0.6 Sec 2.4 3 3.6 Sec - 375 500 mV - 625 900 - 1.25 1 ...
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... ON Brp 0 Bop Magnetic Flux Density in Gauss ( SIP-4L ) AH284 Document number: DS31051 Rev HALL-EFFECT SMART FAN MOTOR CONTROLLER OFF OFF SAT SAT S S Marking side SOT89- www.diodes.com AH284 Brp 0 Bop Magnetic Flux Density in Gauss Marking side June 2010 © Diodes Incorporated ...
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... Pow er D iss ipation Curv 576 512 480 448 115 120 125 130 224 192 160 128 Power Dissipation Curve www.diodes.com AH284 100 286 264 242 220 130 135 140 150 (° 100 416 384 352 320 ...
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... X : Internal Code : A~Z : Green ( Top View ) Year : 0 Week : A~Z : 1~26 week; a~z : 27~52 week; 284 represents 52 and 53 week X : Internal code A~Z : Green www.diodes.com AH284 Packing 13” Tape and Reel Part Number Quantity Suffix NA NA -13 June 2010 © Diodes Incorporated ...
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... Package Outline Dimensions (1) Package type: SIP-4L 0.7 mm Active Area Depth Package Dimension AH284 Document number: DS31051 Rev HALL-EFFECT SMART FAN MOTOR CONTROLLER (All Dimensions in mm) Marking side 1.95 士 0.1mm 1.1 士 0.1mm www.diodes.com AH284 Sensor Location June 2010 © Diodes Incorporated ...
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... Package Outline Dimensions (2) Package type: SOT89-5L Sensor Location AH284 Document number: DS31051 Rev HALL-EFFECT SMART FAN MOTOR CONTROLLER (Continued www.diodes.com AH284 June 2010 © Diodes Incorporated ...
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... Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems. Copyright © 2010, Diodes Incorporated www.diodes.com AH284 Document number: DS31051 Rev HALL-EFFECT SMART FAN MOTOR CONTROLLER IMPORTANT NOTICE LIFE SUPPORT www.diodes.com AH284 June 2010 © Diodes Incorporated ...