Fairchild AC/DC to Logic Interface Optocoupler HCPL-3700 - Manual (Page 5)

HCPL-3700 A
C/DC to Logic Interface Optocoupler
©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
HCPL-3700 Rev. 1.0.1 5
Typical Performance Curves
Fig. 1 Logic Low Supply Current vs. Operating Supply Voltage
V CC - OPERATING SUPPLY VOLTAGE (V)
4 6 8 10 12 14 16 18 20
I CCL
- LOGIC LO
W SUPPL
Y CURRENT (mA)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Fig. 2 Input Current vs. Input Voltage
V IN - INPUT VOLTAGE (V)
0 2 4 6 8 10 12 14
I IN
- INPUT
CURRENT (
mA)
-10
-5
0
5
10
15
20
25
30
35
40
45
50
DC (Pins 1,2 shorted together
pins 3,4 shorted together)
DC (Pins 1 & 4 Open)
AC (pins 2 & 3 Open)
Fig. 3 Input Current/Low Level Output Voltage
vs. Temperature
T A - TEMPERATURE (°C)
-40 -20 0 25 45 65 85
Input Current, I
IN
(mA)
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
4.2
V
OL
(mV)
0
10
20
30
40
50
60
70
80
90
100
110
120
Fig. 4 Current Threshold/Voltage Threshold
vs. Temperature
T A - TEMPERATURE (°C)
-40 -20 0 25 45 65 85
I TH
(DC) - CURRENT
THRESHOLD (mA)
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
V
TH
(DC) -
V
O
LT
A
G
E
THRESHOLD (V)
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
4.2
V TH +
I TH +
V TH -
I TH -
I IN
V IN = 5.0 V
(PINS 2 and 3)
V
CC = 5.0 V
V OL
V = 5.0 V
I OL = 4.2 mA
CC
Fig. 5 Propagation Delay vs. Temperature
T A - TEMPERATURE (°C)
-60 -40 -20 0 20 40 60 80 100
T
P
- PR
OP
A
G
A
TION DELA
Y (
µ s)
0
10
20
30
40
50
60
70
TPLH
TPHL
Fig. 6 Rise and Fall Time vs. Temperature
T A - TEMPERATURE (°C)
-40 -20 0 25 45 65 85
T
r - RISE
TIME (
µ s)
T
f - F
ALL
TIME (
µ
s)
0
10
20
30
40
50
60
70
80
90
100
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
Tf
Tr