参数资料
型号: CAT4008Y-T2
厂商: ON Semiconductor
文件页数: 6/13页
文件大小: 0K
描述: IC LED DRIVER LINEAR 16-TSSOP
标准包装: 1
恒定电流:
拓扑: PWM
输出数: 8
内部驱动器:
类型 - 主要: 通用
频率: 25MHz
电源电压: 3 V ~ 5.5 V
输出电压: 0.4 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 标准包装
工作温度: -40°C ~ 85°C
其它名称: CAT4008Y-T2DKR
CAT4008
TYPICAL PERFORMANCE CHARACTERISTICS
(V DD = 5.0 V, LED current 30 mA, all LEDs On, T AMB = 25 ° C unless otherwise specified.)
70
60
4.0
3.5
50
40
30
20
10
3.0
2.5
2.0
1.5
ALL LED’s ON
ALL LED’s OFF
0
0
0.3
0.6
0.9
1.2
1.5
1.0
3.0
3.5
4.0
4.5
5.0
5.5
31.5
31.0
LED PIN (V)
Figure 5. LED Current vs. LED Pin Voltage
8
7
6
VDD (V)
Figure 6. Supply Current vs. VDD Pin Voltage
30.5
30.0
29.5
29.0
5
4
3
2
1
ALL LED’s ON
ALL LED’s OFF
28.5
3.0
3.5
4.0
4.5
5.0
5.5
0
0
0.5
1.0
1.5
2.0
1.30
1.25
VDD (V)
Figure 7. LED Current vs. VDD Pin Voltage
100
80
RSET CURRENT (mA)
Figure 8. Supply Current vs. RSET Current
60
1.20
40
1.15
20
1.10
3.0
3.5
4.0
4.5
5.0
5.5
0
0.1
1
10
100
VDD (V)
Figure 9. RSET Voltage vs. VDD Pin Voltage
http://onsemi.com
6
RSET (k W )
Figure 10. LED Current vs. RSET Resistor
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