AS112
Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s
Figure 10. I
COC
vs. Temperature; R
EXT
= 1kΩ
42
Figure 11. I
COC
vs. Temperature; R
EXT
= 10kΩ
4.2
Constant Output Current (mA)
41
40.5
40
39.5
39
38.5
38
-40
-15
10
35
60
85
Vdd = 2.7V
Vdd = 3.0V
Vdd = 3.6V
Constant Output Current (mA)
41.5
4.15
4.1
4.05
3.95
3.9
3.85
3.8
-40
-15
10
Ambient Temperature( C)
Ambient Temperature( C)
Figure 12. I
COC
vs. R
EXT
40
Constant Output Current (mA)
30
25
20
15
10
5
0
Constant Output Current (mA)
35
hn
ic a
al m
co s
A
nt G
en
ts
til
Figure 13. I
COC
vs. Dot Correction; R
EXT
= 1kΩ
40
35
30
25
20
15
10
5
0
0
2
4
6
8
10
0
9
18
27
36
45
R
IREF
(kOhm)
Dot Correction
Figure 14. I
COC
vs. PWM; R
EXT
= 1kΩ
40
Figure 15. I
COC
vs. PWM; R
EXT
= 1kΩ
0.4
Constant Output Current (mA)
35
30
25
20
15
10
Constant Output Current (mA)
0.3
Te
c
0.2
0.1
5
0
0
0
500 1000 1500 2000 2500 3000 3500 4000
0
2
4
6
8
10
12
14
16
18
20
PWM (#)
PWM (#)
Revision 1.00
lv
35
60
85
54
63
al
Vdd = 2.7V
Vdd = 3.0V
Vdd = 3.6V
id
7 - 22
4
AMSCO [ AUSTRIAMICROSYSTEMS AG ]
