AH281
Hall-Effect Smart Fan Motor Controller
Operating Characteristics
DOB
Output Voltage in Volts
Output Voltage in Volts
RP
12
10
8
6
4
ON
2
OP
Vsat
Brp
0
Bop
OFF
OFF
DO
12
10
8
6
4
RP
Vsat
Brp
0
Bop
2
ON
OP
Magnetic Flux Density in Gauss
Magnetic Flux Density in Gauss
Performance Characteristics (SIP4)
Ta (°C)
25
50
60
70
80
85
90
95
100
220
105
198
110
176
115
154
120
132
Pd (mW) 550 440 396 352 308 286 264 242
P d (m W )
600
500
400
300
200
100
0
25
50
75
P o w e r D is s ip a tio n C u rve
100
125
150
T a (。 C )
Anachip Corp.
www.anachip.com.tw
4/7
Rev 0.7 Apr 16, 2004