Diodes AH9281_82 - Manual (Page 9)

Data Sheet
Two Phase Dual-coil High Voltage Smart Fan Motor Driver with FG/RD AH9281/82
Oct. 2011 Rev. 1. 4 BCD Semiconductor Manufacturing Limited
9
-40 -20 0 20 40 60 80 100 120
100
200
300
400
500
600
700
800
900
1000
V
CC
=12V
Saturation Voltage (
m
V)
Ambient Temperature ( o C)
I
OUT
=150mA
I
OUT
=350mA
0 100 200 300 400 500 600
0
200
400
600
800
1000
1200
S
a
tu
ration V
o
lt
age (m
V)
Output Current (mA)
T
A
=25 o C
V
CC
=12V
-25 0 25 50 75 100 125 150
0
100
200
300
400
500
600
Pow
e
r Dissipat
ion (m
W
)
Ambient Temperature ( o C)
Package: TO-95
-25 0 25 50 75 100 125 150
0
200
400
600
800
P
o
wer
D
is
s
ipat
ion
(m
W
)
Ambient Temperature ( o C)
Package: SOT-89-5
Typical Performance Characteristics (Continued)
Figure 11. Saturation Voltage
vs. Ambient Temperature Figure 12. Saturation Voltage vs. Output Current
Figure 13. Power Dissipation vs. Ambient Temperature Figure 14. Power Dissipation vs. Ambient Temperature