ah286 Diodes, Inc., ah286 Datasheet

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ah286

Manufacturer Part Number
ah286
Description
Hall-effect Smart Fan Motor Controller
Manufacturer
Diodes, Inc.
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ah286-PL
Manufacturer:
DIODES
Quantity:
60 000
Part Number:
ah286-PL
Manufacturer:
ASAHI
Quantity:
11 240
Company:
Part Number:
ah286-YG-13
Quantity:
12 000
Features
Ordering Information
Note:
Note:
Pin Assignment
AH286 Rev. 6
Lead-free
GND
Vdd
DO
AH286-Y
Device
1
2
3
1. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see EU Directive Annex Notes 5 and 7.
2. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at
On chip Hall sensor
Rotor-locked shutdown
Automatically restart
Rotor-state detection (RD) output
Built-in Zener protection for output driver
Operating voltage: 3.8V~20 V
Output current: I
Lead Free Package: SOT89-5L
Lead Free Finish/RoHS Compliant (Note 1)
http://www.diodes.com/datasheets/ap02001.pdf.
( Top View )
SOT89-5L
286
Package
Code
Y
O(AVE)
7 4
5
Y : SOT89-5L
DOB
= 500mA for SOT89-5L
RD
Package
Packaging
SOT89-5L
(Note 2)
AH 286 X X X
Quantity
HALL-EFFECT SMART FAN MOTOR CONTROLLER
www.diodes.com
NA
L : Lead Free
Tube/Bulk
Lead Free
1 of 7
-
Part Number
Suffix
General Description
AH286 is a monolithic fan motor controller with Hall sensor’s
capability. It contains two complementary open-drain transistors
for motor’s coil driving, automatic lock current shutdown, and
recovery protections. In addition, rotor-state detection (RD)
output is for Rotor-state detection.
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. These protected
actions are repeated and periodic during the blocked period. Until
the blocking is removed, the motor recovers and runs normally.
NA
2500/Tape & Reel
-13 : Taping
Packing
Quantity
Tape and Reel
©
Part Number
Diodes Incorporated
AH286
Suffix
JULY 2007
-13

Related parts for ah286

ah286 Summary of contents

Page 1

... AH286 Rev. 6 HALL-EFFECT SMART FAN MOTOR CONTROLLER General Description AH286 is a monolithic fan motor controller with Hall sensor’s capability. It contains two complementary open-drain transistors for motor’s coil driving, automatic lock current shutdown, and recovery protections. In addition, rotor-state detection (RD) output is for Rotor-state detection ...

Page 2

... Rotor-state detection Vdd Input power DO Output pin DOB Output pin GND Ground Block Diagram Vdd 2 Regulator Hall Plate Amp. AH286 Rev. 6 HALL-EFFECT SMART FAN MOTOR CONTROLLER Lock Shutdown and Automatic Recovery Control Logic 5 1 GND www.diodes.com AH286 DOB JULY 2007 © ...

Page 3

... Storage Temperature ST T Maximum Junction Temperature J θ (Note 3) Thermal Resistance Junction-to-Case JA θ Note: 3. should be confirmed with what heat sink thermal resistance heat sink contacting, JA AH286 Rev. 6 HALL-EFFECT SMART FAN MOTOR CONTROLLER GND R pu 286 25°C) ...

Page 4

... IN- IN Magnetic Characteristics Symbol Characteristics Bop Operate Point Brp Release Point Bhy Hysteresis AH286 Rev. 6 HALL-EFFECT SMART FAN MOTOR CONTROLLER = 25 °C, Vdd =12V, unless otherwise specified Conditions Operating Operating V =24V OUT I =300mA O I =500mA O I =300mA O I ...

Page 5

... Operating Characteristics DOB Brp 0 Magnetic Flux Density in Gauss AH286 Rev. 6 HALL-EFFECT SMART FAN MOTOR CONTROLLER OFF OFF OP RP Vsat Vsat Bop Magnetic Flux Density in Gauss S Marking side N ( SOT89- www.diodes.com AH286 Brp 0 Bop JULY 2007 © ...

Page 6

... D 900 800 700 600 500 400 300 200 100 0 0 Marking Information (1) SOT89-5L ( Top View ) 5 286 AH286 Rev. 6 HALL-EFFECT SMART FAN MOTOR CONTROLLER 576 512 480 448 115 120 125 130 224 192 160 128 Power Dissipation Curve ...

Page 7

... Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. AH286 Rev. 6 HALL-EFFECT SMART FAN MOTOR CONTROLLER (unit: mm) ...

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