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. 16 Logic Low Supply Current vs.
Input Diode Forward Current
(6N138 / 6N139 Only)
4.0
3.5
3.0
2.5
VCC = 5 V
2.0
VCC = 18 V
1.5
1.0
0.5
0.0
0
2
4
6
8
10
12
14
16
IF - FORWARD CURRENT (mA)
Fig. 17 Logic Low Supply Current vs.
Input Diode Forward Current
(HCPL2730 / HCPL2731 Only)
100
TA = 25˚C
HCPL2731
VCC = 18 V
10
HCPL2730
HCPL2731
VCC = 7 V
1
0.1
0.1
1
10
100
IF - INPUT DIODE FORWARD CURRENT - mA
Fig. 18 Propagation Delay vs. Input Diode Forward Current
(6N138 / 6N139 Only)
70
VCC = 5 V
TA = 25˚C
60
50
(tPHL) RL = 2.2 kΩ or 4.7 kΩ
40
30
20
(tPLH) RL = 4.7 kΩ
10
(tPLH) RL = 2.2 kΩ
0
0
1
2
3
4
5
6
7
8
9
10
IF - INPUT DIODE FORWARD CURRENT - mA
Fig. 20 Propagation Delay to Logic Low vs. Pulse Period
(6N138 / 6N139 Only)
100
6N139
IF = 0.5 mA
RL = 4.7 kΩ
10
Fig. 19 Propagation Delay vs. Input Diode Forward Current
(HCPL2730 / HCPL2731 Only)
70
VCC = 5 V
TA = 25˚C
60
50
(tPHL) RL = 2.2 kΩ or 4.7 kΩ
40
30
(tPLH) RL = 4.7 kΩ
20
(tPLH) RL = 2.2 kΩ
10
0
0
2
4
6
8
10
IF - INPUT DIODE FORWARD CURRENT - mA
Fig. 21 Propagation Delay to Logic Low vs. Pulse Period
(HCPL2730 / HCPL2731 Only)
100
HCPL2731
IF = 0.5 mA
10
RL = 4.7 kΩ
6N138
IF = 1.6 mA
RL = 2.2 kΩ
1
1
TA = 25˚C
0.1
0.01
0.1
1
0.1
10
0.01
T - INPUT PULSE PERIOD - ms
HCPL2730
HCPL2731
IF =1.6 mA
RL = 2.2kΩ
TA = 25˚C
0.1
1
10
T - INPUT PULSE PERIOD - ms
©2005 Fairchild Semiconductor Corporation
6N138, 5N139, NCPL2730, HCPL2731 Rev. 1.0.3
9
www.fairchildsemi.com
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