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参数资料
| 型号： | AS1118-BQFT |
| 厂商： | ams |
| 文件页数： | 7/21页 |
| 文件大小： | 0K |
| 描述： | IC DRIVER 64LED W/DELAY 24-TQFN |
| 标准包装： | 1 |
| 系列： | * |
AS1118
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 9. V DIGIT vs. I DIGIT
0.4
0.3
Figure 10. Input High Level vs. Supply Voltage
3.5
3
2.5
2
0.2
1.5
0.1
Vdd
Vdd
Vdd
Vdd
= 2.7V
= 3.3V
= 4V
= 5V
1
0.5
0
Vdd
= 5.5V
0
0
0.05
0.1
0.15 0.2
Idig (A)
0.25
0.3
0.35
2.7
3.1
3.5
3.9 4.3
Vdd (V)
4.7
5.1
5.5
Figure 11. I SEG vs. V SEG ; V DD = 5V
Figure 12. I SEG vs. V SEG ; V DD = 4V
50
45
40
Rext
Rext
Rext
Rext
Rext
= 10k
= 13k
= 18k
= 30k
= 56k
50
45
40
Rext
Rext
Rext
Rext
Rext
= 8k2
= 10k
= 13k
= 18k
= 30k
35
30
25
20
15
10
5
0
35
30
25
20
15
10
5
0
2
2.5
3
3.5
4
4.5
5
1
1.5
2
2.5
3
3.5
4
Vseg (V)
Figure 13. I SEG vs. V SEG ; V DD = 3.3V
Vseg (V)
Figure 14. I SEG vs. V SEG ; V DD = 2.7V
50
45
40
Rext
Rext
Rext
Rext
Rext
= 6k8
= 8k2
= 10k
= 13k
= 18k
50
45
40
Rext
Rext
Rext
Rext
Rext
= 4k7
= 5k6
= 6k8
= 10k
= 13k
35
30
25
20
15
10
5
0
35
30
25
20
15
10
5
0
1
1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3 3.2
1
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6
Vseg (V)
Vseg (V)
www.austriamicrosystems.com/LED-Driver-ICs/AS1118
Revision 1.01
6 - 20
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AS1118-XXX-I-A1-D | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog Filter |
| AS1118-XXX-I-A1-S | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog Filter |
| AS1118-XXX-I-A2-D | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog Filter |
| AS1118-XXX-I-A2-S | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog Filter |
| AS1118-XXX-I-A3-D | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog Filter |
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