AH289
High Voltage Hall-Effect Smart Fan Motor Controller
Absolute Maximum Ratings (Ta = 25°C)
Characteristics
Supply Voltage
Symbol
Rating
Unit
V
VCC
30
400
IO(AVE)
PD
SIP5/SOT89-5
Output Current
mA
IO(PEAK)
700
SIP5
550
Power Dissipation
mW
SOT89-5
800
Operating Temperature
Storage Temperature
Maximum Junction Temp.
Topr
Tstg
Tj
-40 ~ 100
-55 ~ 150
150
°C
°C
°C
°C/W
°C/W
SIP5
SOT89-5
227
156
Thermal Resistance
θjc
Electrical Characteristics (Ta = 25 °C, VCC = 24V, unless otherwise notice)
Characteristics
Supply Voltage
Symbol
Conditions
Min.
Typ. Max. Unit
Vcc
Operating
3.8
-
28*
V
Supply current
Output Leakage Current
Locked Protection On
Icc
Ioff
Tlrp-on
Operating
VOUT=24V
-
-
2.0
< 0.1
0.46
4.0
10
0.6
mA
µA
Sec
0.4
Locked Protection Off
Tlrp-off
2.4
2.76
450
680
2.25
0.3
3.6
700
800
3.5
0.5
65
Sec
IO=200mA
IO=300mA
IO=200mA
IO=10mA
-
-
Output saturation voltage
VOUT(sat)
mV
Output On resistance
RD output Vds
Rds(on)
Vol
-
ohm
V
-
Output Zener-breakdown Voltage
*Note: Please watch out the current limit issue when the operation voltage is over 26.4V, because of the different efficiency in the coil.
Vz
42
55
V
Magnetic Characteristics (Ta = 25 °C, VCC = 24V, unless otherwise specified)
(1mT=10 Gauss)
Characteristics
Operate Point
Symbol
Min.
Typ.
Max.
Unit
Bop
Brp
Bhy
10
-60
--
30
-30
60
60
-10
--
Gauss
Gauss
Gauss
Release Point
Hysteresis
Anachip Corp.
www.anachip.com.tw
Rev 0.1 Jan 17, 2005
3/7
ANACHIP [ ANACHIP CORP ]
