FOD2712A Просмотр технического описания (PDF) - Fairchild Semiconductor
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FOD2712A Datasheet PDF : 16 Pages
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Typical Performance Curves
Fig. 9a LED Current vs. Cathode Voltage
15
TA = 25°C
10 VCOMP = VFB
5
0
-5
-10
-15
-1.0
-0.5
0.0
0.5
1.0
1.5
VCOMP – CATHODE VOLTAGE (V)
Fig. 9b LED Current vs. Cathode Voltage
150
120
TA = 25°C
VCOMP = VFB
90
60
30
0
-30
-60
-90
-120
-150
-1.0
-0.5
0.0
0.5
1.0
1.5
VCOMP – CATHODE VOLTAGE (V)
Fig. 10 Reference Voltage vs. Ambient Temperature
1.254
ILED = 10mA
1.248
1.242
1.236
1.230
-40
-20
0
20
40
60
80
TA – AMBIENT TEMPERATURE (°C)
Fig. 11 Reference Current vs. Ambient Temperature
350
ILED = 10mA
R1 = 10kΩ
300
250
200
150
100
50
-40 -20
0
20
40
60
80
100
TA – AMBIENT TEMPERATURE (°C)
Fig. 12 Off Current vs. Ambient Temperature
100 VLED = 13.2V
VFB = 0
10
1
0.1
-40 -20
0
20
40
60
80
100
TA – AMBIENT TEMPERATURE (°C)
©2010 Fairchild Semiconductor Corporation
FOD2712A Rev. 1.0.1
8
www.fairchildsemi.com
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