6N138 Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Fabricante
6N138 Datasheet PDF : 15 Pages
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Fig. 4 LED Forward Current vs. Forward Voltage
100
10
TA = 85˚C
1 TA = 70˚C
0.1
0.01
TA = 25˚C TA = -40˚C
TA = 0˚C
0.001
1.0
1.1
1.2
1.3
1.4
1.5
1.6
FORWARD VOLTAGE - VF (V)
Fig. 6 Non-saturated Rise and Fall Times vs.
Load Resistance (6N138 / 6N139 Only)
100
TA = 25˚C
tf
10
tr
IF ADJUSTED FOR VOL = 2 V
1
0.1
1
10
RL - LOAD RESISTANCE (kΩ)
Fig. 8 Propagation Delay To Logic Low
vs. Base-Emitter Resistance
(HCPL2730 / HCPL2731 Only)
6
IF = 1.6 mA, VCC = 5 V
5
RL = 2.2 K, TA = 25°C
Normalized to RBE = None
4
3
2
1
0
0.01
0.1
1
10
RBE - BASE-EMITTER RESISTANCE - MΩ
©2005 Fairchild Semiconductor Corporation
6N138, 5N139, NCPL2730, HCPL2731 Rev. 1.0.3
7
Fig. 5 LED Forward Voltage vs. Temperature
1.5
IF = 1.6 mA
1.4
1.3
1.2
1.1
-40 -20
0
20
40
60
80 100
TEMPERATURE - TA (˚C)
Fig. 7 Non-saturated Rise and Fall Times vs.
Load Resistance (HCPL2730 / HCPL2731 Only)
TA = 25˚C
tf
10
tr
1
0.1
1
10
RL - LOAD RESISTANCE (kΩ)
Fig. 9 Current Transfer Ratio vs. Forward Current
(6N138 / 6N139 Only)
VCC = 5 V
1600 VO= 0.4 V
1200
TA = 85˚C
800
400
0
0.01
TA = 70˚C
TA = 25˚C
TA = 0˚C
TA = -40˚C
0.1
1
10
IF - FORWARD CURRENT - mA
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