Ah291, Low voltage hall-effect smart fan motor controller, Performance characteristics – Diodes AH291 User Manual
Page 5
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AH291
LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR
CONTROLLER
AH291
Document number: DS31041 Rev. 8 - 2
5 of 9
June 2010
© Diodes Incorporated
Performance Characteristics
(1) SIP-4L
T
A
(
°C)
25
50
60
70
80
85
90
95
100
P
D
(mW)
550 440 396 352 308 286 264 242 220
T
A
(
°C)
105
110
115
120
125
130
135
140
150
P
D
(mW)
198 176 154 132 110 88 66 44 0
Po w er D iss ip atio n Cu rv e
0
1 00
2 00
3 00
4 00
5 00
6 00
0
25
5 0
75
10 0
1 2 5
15 0
T
A
(°C )
P
D
(m W )
(2) SOT89-5L
T
A
(
°C)
25
50
60
70
75
80
85
90
95
100
P
D
(mW)
800 640 576 512 480 448 416 384 352 320
T
A
(
°C)
105
110
115
120
125
130
135
140
145
150
P
D
(mW)
288 256 224 192 160 128 96 64 32 0
P ow er D issipation Curve
0
1 0 0
2 0 0
3 0 0
4 0 0
5 0 0
6 0 0
7 0 0
8 0 0
9 0 0
0
2 5
5 0
7 5
10 0
1 2 5
1 50
T
A
(°C)
P
D
(mW )
-4 0
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