Data Sheet

©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
6N138, 5N139, NCPL2730, HCPL2731 Rev. 1.0.5 3
Single-Channel: 6N138, 6N139 Dual-Channel: HCPL2730, HCPL2731 — Low Input Current High Gain Split Darlington Optocouplers
Electrical Characteristics
(T
A
= 0 to 70°C unless otherwise specified)
Individual Component Characteristics
Transfer Characteristics
*All Typicals at T
A
= 25°C
Symbol Parameter Test Conditions Device Min. Typ.* Max. Unit
EMITTER
V
F
Input Forward Voltage T
A
= 25°C All 1.30 1.7 V
Each channel (I
F
= 1.6mA) 1.75
BV
R
Input Reverse
Breakdown Voltage
T
A
= 25°C, I
R
= 10µA All 5.0 20 V
∆ V
F
/ ∆ T
A
Temperature
Coefficient of
Forward Voltage
I
F
= 1.6mA All -1.8 mV/°C
DETECTOR
I
OH
Logic HIGH Output
Current
I
F
= 0mA, V
O
= V
CC
= 18V 6N139 0.01 100 µA
Each Channel HCPL2731
I
F
= 0mA, V
O
= V
CC
= 7V 6N138 0.01 250
Each Channel HCPL2730
I
CCL
Logic LOW supply I
F
= 1.6mA, V
O
= Open, V
CC
= 18V 6N138,
6N139
0.4 1.5 mA
I
F1
= I
F2
= 1.6mA, V
CC
= 18V HCPL2731 1.3 3
V
O1
– V
O2
= Open, V
CC
= 7V HCPL2730
I
CCH
Logic HIGH Supply I
F
= 0mA, V
O
= Open, V
CC
= 18V 6N138,
6N139
0.05 10 µA
I
F1
= I
F2
= 0mA, V
CC
= 18V HCPL2731 0.10 20
V
O1
– V
O2
= Open, V
CC
= 7V HCPL2730
Symbol Parameter Test Conditions Device Min. Typ.* Max. Unit
COUPLED
CTR Current Transfer
Ratio
(1)(2)
I
F
= 0.5mA, V
O
= 0.4 V, V
CC
= 4.5V 6N139 400 1100 %
Each Channel HCPL2731 3500
I
F
= 1.6mA, V
O
= 0.4 V, V
CC
= 4.5V 6N139 500 1300
Each Channel HCPL2731 2500
I
F
= 1.6mA, V
O
= 0.4 V, V
CC
= 4.5V 6N138 300 1300
Each Channel HCPL2730 2500
V
OL
Logic LOW Output
Voltage
(2)
I
F
= 0.5mA, I
O
= 2mA, V
CC
= 4.5V 6N139 0.08 0.4 V
I
F
= 1.6mA, I
O
= 8mA, V
CC
= 4.5V 6N139 0.01 0.4
Each Channel HCPL2731
I
F
= 0.5mA, I
O
= 15mA, V
CC
= 4.5V 6N139 0.13 0.4
Each Channel HCPL2731
I
F
= 12mA, I
O
= 24mA, V
CC
= 4.5V 6N139 0.20 0.4
Each Channel HCPL2731
I
F
= 1.6mA, I
O
= 4.8mA, V
CC
= 4.5V 6N138 0.10 0.4
Each Channel HCPL2730