AH285-Y DIODES [Diodes Incorporated], AH285-Y Datasheet - Page 4

• Manufacturer Part Number: AH285-Y
• Description: HALL-EFFECT SMART FAN MOTOR CONTROLLER
• Manufacturer: DIODES [Diodes Incorporated]

Electrical Characteristics
Magnetic Characteristics
AH285 Rev. 2
Truth Table
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
IN-
H
L
-
Characteristics
Operation Point
Characteristics
Release Point
Hysteresis
IN+
H
L
-
CT
H
L
L
OUT1
off
(T
(T
H
L
Symbol
HALL-EFFECT SMART FAN MOTOR CONTROLLER
Symbol
V
A
A
www.diodes.com
R
Bop
Bhy
Brp
T
T
OUT
= 25°C, Vdd = 12V, unless otherwise specified)
= 25°C, Vdd =12V, unless otherwise specified)
ds(on)
V
lrp-on
lrp-off
V
V
I
I
dd
off
dd
ol
z
(
sat
OUT2
)
4 of 8
off
H
L
Min.
-60
10
-
Conditions
I
I
I
Operating
Operating
O
O
O
I
V
O
=300mA
=500mA
=300mA
OUT
FG
=10mA
H
L
-
=24V
Typ.
-30
30
60
Lockup protection activated
Min.
3.8
0.4
2.4
35
-
-
-
-
-
-
Max.
Rotating
Rotating
-10
60
Mode
-
< 0.1
Typ.
1.25
375
625
0.5
0.5
42
2
3
-
©
(1mT=10 Gauss)
JANUARY 2007
Max.
1.67
500
900
Diodes Incorporated
0.6
3.6
20
10
60
AH285
4
-
Gauss
Gauss
Gauss
Unit
Unit
ohm
Sec
Sec
mA
mV
µA
V
V
V