Diodes AH9479/80/81 - Manual (Page 10)

Data Sheet
Single Phase Low Noise Smart Motor Driver AH9479/80/81
Mar. 2012 Rev. 1. 1 BCD Semiconductor Manufacturing Limited
10
-25 0 25 50 75 100 125
0
2
4
6
8
10
R
S
(
Ω
)
T
A
( O C)
V
CC
=3V, I
OUT
=100mA
V
CC
=5V, I
OUT
=200mA
V
CC
=12V, I
OUT
=300mA
V
CC
=14V, I
OUT
=300mA
V
CC
=16V, I
OUT
=300mA
V
CC
=18V, I
OUT
=300mA
150 200 250 300 350 400 450
2
4
6
8
R
S
(
Ω
)
I
OUT
(mA)
V
CC
=12V
0 5 10 15 20 25
0
100
200
300
400
500
600
700
800
900
1000
1100
V
FG
(mV
)
I
OUT
(mA)
V
CC
=12V, T
A
=25 O C
-25 0 25 50 75 100 125
100
150
200
250
300
V
SAT
_F
G
(mV
)
T
A
( O C)
V
CC
=12V, I
OUT
=5mA
Typical Performance Characteristics (Continued)
Figure 13. R
S
vs. T
A
Figure 14. R
S
vs. I
OUT
Figure 15. V
FG
vs. I
OUT
Figure 16. V
SAT_FG
vs. T
A