Datasheet
6/15/05
Page 6 of 12
© 2005 Fairchild Semiconductor Corporation
LOW INPUT CURRENT
HIGH GAIN SPLIT
DARLINGTON OPTOCOUPLERS
SINGLE CHANNEL: HCPL-0700 HCPL-0701
DUAL CHANNEL: HCPL-0730 HCPL-0731
TYPICAL PERFORMANCE CURVES
Fig. 7 Input Forward Current vs. Forward Voltage
(HCPL-0700, HCPL-0701)
Fig. 8 Input Forward Current vs. Forward Voltage
(HCPL-0730, HCPL-0731)
V
F
- FORWARD VOLTAGE (V)
1.1 1.2 1.3 1.4 1.5 1.6
I
F
- FORWARD CURRENT (mA)
0.001
0.01
0.1
1
10
100
T
A
= 85˚C
T
A
= 70˚C
T
A
= 25˚C
T
A
= 0˚C
T
A
= -40˚C
I
F
- INPUT FORWARD CURRENT (mA)
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
I
CCL
- LOGIC LOW SUPPLY CURRENT (mA)
I
CC
(PER CHANNEL) - SUPPL
Y CURRENT (mA)
0.0
0.1
0.2
0.3
0.4
0.5
V
CC
= 18V
V
CC
= 5V
Logic Low Supply Current vs.
Input Forward Current
Fig. 9 Logic Low Supply Current vs. Input Forward Current
(HCPL-0700, HCPL-0701)
Fig. 10 Supply Current vs. Input Forward Current
(HCPL-0730, HCPL-0731)
Fig. 11 DC Transfer Characteristics
(HCPL-0700, HCPL-0701)
Fig. 12 DC Transfer Characteristics
(HCPL-0730, HCPL-0731)
012
0 0
20
20
40
60
80
I
F
= 5.0mA
I
F
= 4.5mA
I
F
= 4.0mA
I
F
= 3.5mA
I
F
= 3.0mA
I
F
= 2.5mA
V
CC
= 5V
T
A
= 25˚C
I
F
= 0.5mA
I
F
= 1.0mA
I
F
= 1.5mA
I
F
= 2.0mA
T
A
= 85°C
T
A
= 70°C
T
A
= 25°C
T
A
=
0
°C
T
A
= -40°C
V
F
- FORWARD VOLTAGE (V)
1.11.00.9 1.2 1.3 1.4 1.5 1.6 1.7
I
F
- FORWARD CURRENT (mA)
0.001
0.01
0.1
1
10
100
T
A
= 25°C
V
CC
= 18V
V
CC
= 7V
1010.1
0.01
0.1
1.0
10
I
F
- INPUT FORWARD CURRENT (mA)
1mA
3.5mA
3mA
I
F
= 5mA
T
A
= 25°C
V
CC
= 5V
2mA
2.5mA
1.5mA
0.5mA
4m
A
I
F
= 4.5mA
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
40
60
80
100
120
140
V
O
- OUTPUT VOLTAGE (V) V
O
- OUTPUT VOLTAGE (V)
I
O
- OUTPUT CURRENT (mA)
I
O
- OUTPUT CURRENT (mA)
