AH285-Y 데이터 시트보기 (PDF) - Diodes Incorporated.
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AH285-Y Datasheet PDF : 8 Pages
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AH285
HALL-EFFECT SMART FAN MOTOR CONTROLLER
Electrical Characteristics (TA = 25°C, Vdd =12V, unless otherwise specified)
Characteristics
Symbol
Supply Voltage
Supply Current
Output Leakage Current
Locked Protection On
Locked Protection Off
Output Saturation Voltage
Output On Resistance
FG Output Vds
Output Zener-Breakdown Voltage
Vdd
Idd
Ioff
Tlrp-on
Tlrp-off
VOUT( sat )
Rds(on)
Vol
Vz
Truth Table
IN-
IN+
H
L
L
H
-
-
CT
OUT1 OUT2
L
H
L
L
L
H
H
off
off
Conditions
Operating
Operating
VOUT=24V
IO=300mA
IO=500mA
IO=300mA
IO=10mA
Min. Typ. Max. Unit
3.8
-
20
V
-
2
4 mA
- < 0.1 10 µA
0.4 0.5 0.6 Sec
2.4 3 3.6 Sec
- 375 500
mV
- 625 900
- 1.25 1.67 ohm
-
0.5
-
V
35
42
60
V
FG
Mode
H
Rotating
L
Rotating
-
Lockup protection activated
Magnetic Characteristics (TA = 25°C, Vdd = 12V, unless otherwise specified)
Characteristics
Operation Point
Release Point
Hysteresis
Symbol
Bop
Brp
Bhy
Min.
10
-60
-
Typ.
30
-30
60
Max.
60
-10
-
(1mT=10 Gauss)
Unit
Gauss
Gauss
Gauss
AH285 Rev. 2
4 of 8
www.diodes.com
JANUARY 2007
© Diodes Incorporated
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