参数资料
型号: AS1101-T
厂商: ams
文件页数: 8/14页
文件大小: 0K
描述: IC DRIVER LED DUAL 80MA SC70-6
标准包装: 1
拓扑: 线性(LDO),PWM
输出数: 2
内部驱动器:
类型 - 主要: 背光,照明管理装置(LMU)
类型 - 次要: 颜色,白色 LED
电源电压: 2.2 V ~ 3.6 V
输出电压: 0.15 V ~ 3.6 V
安装类型: 表面贴装
封装/外壳: 6-TSSOP,SC-88,SOT-363
供应商设备封装: SC-70-6
包装: 标准包装
工作温度: -40°C ~ 85°C
AS1101/AS1102/AS1103/AS1104
Data Sheet - Ty p i c a l P e r f o r m a n c e C h a r a c t e r i s t i c s
Figure 9. AS1102, AS1103, AS1104 I LED vs. R SET ,
V SET = 3V
22
Figure 10. AS1102, AS1103, AS1104 I LED vs. R SET ;
V SET = 3V
35
20
V SAT = 0.5V
V SAT = 0.6V
30
V SAT = 1V
18
16
14
12 V SAT = 0.4V
10
25
20
15
V SAT = 0.6V
8
6
4
V SAT = 0.3V
10
5
0
V SAT = 0.3V
V SAT = 0.15V
0
20
40
60
80
100 120 140 160
0
20 40 60 80 100 120 140 160 180 200
R SET (k Ω)
Figure 11. AS1101 I LED vs. R SET ; V SET = 3V
R SET (k Ω)
Figure 12. I LED vs. Temp; V LED = -0.25V, I SET = 50μA
22
20
18
16
V SAT = 0.15V
V SAT = 0.20V
V SAT = 0.30V
V SAT = 0.25V
13
12.5
14
12
10
8
6
4
2
V SAT = 0.10V
V SAT = 0.05V
12
11.5
11
10
20 30
40
50 60
70
80 90 100
-40
-20
0
20
40
60
80
100
R SET (k Ω)
Figure 13. AS1101 I LED vs. I SET
90
80
70
60
50
40
30
20
10
0
Temperature (°C)
Figure 14. AS1102, AS1103, AS1104 I LED vs. I SET
45
40
35
30
25
20
15
10
5
0
0
20
40
60
80
100 120 140 160
0
20
40
60
80
100 120 140 160
I SET (μA)
I SET (μA)
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Revision 1.5
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