AH291-PG-13 Ver la hoja de datos (PDF) - Diodes Incorporated.
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AH291-PG-13 Datasheet PDF : 9 Pages
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AH291
LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR
CONTROLLER
Magnetic Characteristics (TA = 25 °C, Vcc = 24V, unless otherwise specified, Note 3)
Symbol
Characteristics
Min
Typ.
(1mT = 10 Gauss)
Max
Unit
Bop
Operation Point
-
30
60
Gauss
Brp
Release Point
-60
-30
-
Gauss
Bhy
Hysteresis
-
60
-
Gauss
Notes: 3. The magnetic characteristics may vary with supply voltage, operating temperature and after soldering.
Operating Characteristics
DOB
DO
RP
12
OFF
10
8
6
4
ON
2
OP
VSAT
Brp 0 Bop
Magnetic Flux Density in Gauss
OFF
12
OP
10
8
6
4
RP
2
ON
VSAT
Brp 0 Bop
Magnetic Flux Density in Gauss
S
Marking
side
S
Marking
side
N
( SIP-4L )
N
( SOT89-5L )
AH291
Document number: DS31041 Rev. 8 - 2
4 of 9
www.diodes.com
June 2010
© Diodes Incorporated
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