AH291-YL-13 Diodes Inc, AH291-YL-13 Datasheet
![Industrial Hall Effect / Magnetic Sensors HALL IC AIO DRIVER DCOIL 1.8V-5.75V](/photos/33/10/331078/sot89_5_sml.jpg)
AH291-YL-13
Specifications of AH291-YL-13
Related parts for AH291-YL-13
AH291-YL-13 Summary of contents
Page 1
... Description AH291 is a monolithic fan motor controller with Hall sensor’s capability. It contains two complementary open-collector drivers for motor’s coil driving, automatic lock shutdown and restart function relatively. Rotor-lock shutdown detection circuit turns off the output driver when the rotor is blocked to avoid coil overheat. Then, the automatic recovery circuit will restart the motor ...
Page 2
... GND Ground NC Not Connected Functional Block Diagram Vdd Regulator Hall Plate Amp. AH291 Document number: DS31041 Rev LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR Lock detect, shutdown and automatic re-start Control Logic GND www.diodes.com AH291 CONTROLLER DO DOB June 2010 © Diodes Incorporated ...
Page 3
... SOT89-5L Conditions Operating Operating = 25 °C, Vdd = 5V, unless otherwise specified) A Conditions Operating I = 180mA 350mA O CT OUT1 OUT2 off off www.diodes.com AH291 CONTROLLER Rating Unit 8 400 400 700 550 mW 800 mW -55 ~ 150 150 Min Max Unit 1.8 5.75 -20 100 Min Typ. Max - 2.6 4 ...
Page 4
... AH291 Document number: DS31041 Rev LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR = 25 °C, Vcc = 24V, unless otherwise specified, A Min - -60 - OFF OFF SAT SAT S S Marking side SOT89- SIP- www.diodes.com AH291 CONTROLLER Note 3) (1mT = 10 Gauss) Typ. Max Unit 30 60 Gauss -30 - Gauss 60 - Gauss Brp ...
Page 5
... Pow er D iss ipation Curv 576 512 480 448 115 120 125 130 224 192 160 128 Power Dissipation Curve www.diodes.com AH291 CONTROLLER 100 286 264 242 220 130 135 140 150 (° 100 416 384 352 ...
Page 6
... X : Internal Code : A~Z : Green ( Top View ) Year : 0 Week : A~Z : 1~26 week; a~z : 27~52 week; 291 represents 52 and 53 week X : Internal code A~Z : Green www.diodes.com AH291 CONTROLLER Packing 13” Tape and Reel Part Number Quantity Suffix -13 June 2010 © Diodes Incorporated ...
Page 7
... Package type: SIP-4L 0.7 mm Active Area Depth Package Dimension AH291 Document number: DS31041 Rev LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR (All Dimensions in mm) Marking side 1.95 士 0.1mm 1.1 士 0.1mm www.diodes.com AH291 CONTROLLER Sensor Location June 2010 © Diodes Incorporated ...
Page 8
... Package Outline Dimensions (2) Package type: SOT89-5L Sensor Location AH291 Document number: DS31041 Rev LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR (Continued www.diodes.com AH291 CONTROLLER June 2010 © Diodes Incorporated ...
Page 9
... 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 AH291 Document number: DS31041 Rev LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR IMPORTANT NOTICE LIFE SUPPORT www.diodes.com AH291 CONTROLLER June 2010 © Diodes Incorporated ...