6N138TV Fairchild Semiconductor, 6N138TV Datasheet - Page 7

• Manufacturer Part Number: 6N138TV
• Manufacturer: Fairchild Semiconductor

Specifications of 6N138TV

• Input Type: DC
• Output Type: DC
• Output Device: Darlington With Base
• Number Of Elements: 1
• Reverse Breakdown Voltage: 5V
• Forward Voltage: 1.7V
• Forward Current: 20mA
• Collector Current (dc) (max): 60mA
• Isolation Voltage: 2500Vrms
• Power Dissipation: 100mW
• Current Transfer Ratio: 1300%
• Pin Count: 8
• Mounting: Through Hole
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Not Compliant

©2005 Fairchild Semiconductor Corporation
6N138, 5N139, NCPL2730, HCPL2731 Rev. 1.0.5
Typical Performance Curves
0.001
0.01
100
100
0.1
10
10
Fig. 4 LED Forward Current vs. Forward Voltage
1
1
6
5
4
3
2
1
0
0.1
0.01
1.0
Fig. 6 Non-saturated Rise and Fall Times vs.
T
A
T
Fig. 8 Propagation Delay To Logic Low
A
= 70˚C
Load Resistance (6N138 / 6N139 Only)
RBE - BASE-EMITTER RESISTANCE - M
= 25˚C
1.1
T
(HCPL2730 / HCPL2731 Only)
A
vs. Base-Emitter Resistance
= 85˚C
R
L
T
FORWARD VOLTAGE - V
I
F
- LOAD RESISTANCE (k )
A
ADJUSTED FOR V
= 0˚C
T
1.2
0.1
A
= 25˚C
1.3
1
t
t r
I
R
Normalized to R
f
F
T
L
A
= 1.6 mA, V
= 2.2 K, T
= -40˚C
OL
= 2 V
1.4
1
A
F
CC
= 25 C
(V)
BE
= 5 V
= None
1.5
1.6
10
10
7
1600
1200
800
400
1.5
1.4
1.3
1.2
1.1
10
Fig. 9 Current Transfer Ratio vs. Forward Current
0
0.01
1
0.1
Load Resistance (HCPL2730 / HCPL2731 Only)
V
V
Fig. 5 LED Forward Voltage vs. Temperature
Fig. 7 Non-saturated Rise and Fall Times vs.
CC
O
T
A
= 0.4V
-40
= 25˚C
= 5V
T
A
= 85˚C
t
r
-20
I
F
R
t
(6N138 / 6N139 Only)
f
0.1
- FORWARD CURRENT - mA
L
TEMPERATURE - T
- LOAD RESISTANCE (k )
T
A
0
= -40˚C
T
A
20
= 0˚C
1
T
A
= 25˚C
1
T
40
A
= 70˚C
A
I
F
(˚C)
= 1.6 mA
60
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10
80
100
10