OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

CNW138S

P1-P3P4-P6P7-P8
I
F
0V
1.5 V
t
PHL
t
PLH
1.5 V
5 V
10 µs
100 µs
1/f < 100 µs
+V
CC
V
O
15 pF
V
I
I
F
monitor
50Ω
Fig. 1 Switching Times Test Circuit and Waveforms
R
L
V
O
V
OL
+V
CC
V
O
AB
+
V
FF
+-
V
CM
pulse generator
R
L
0 V
10 V10 V
V
CM
V
O
V
O
5 V
V
OL
t
r
t
f
10%
90%
t
r
, t
f
= 8 ns
90%
10%
Fig. 2 Transient Immunity Test Circuit and Waveforms
switch at A: I
F
= 0 mA
switch at B: I
F
= 1.6 mA
I
F
+V
CC
V
O
R
L
Fig. 3 Logic Output Current Test Circuit
working voltage
DS300400 6/04/01 4 OF 8 www.fairchildsemi.com
8-PIN WIDE BODY, HIGH-GAIN
OPTOCOUPLERS
CNW138 CNW139
Fig. 4 LED Forward Current vs. Forward Voltage
Fig. 6 Normalized Current Transfer Ratio
vs. Ambient Temperature
Fig. 7 Logic Low Supply Current vs. Forward Current
FORWARD VOLTAGE - V
F
(V)
1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
FORWARD CURRENT - I
F
(mA)
0.001
0.01
0.1
1
10
100
Fig. 5 Normalized Current Transfer Ratio
vs. Forward Current
FORWARD CURRENT - I
F
(mA)
0.1 1 10
NORMALIZED CURRENT TRANSFER RATIO - CTR
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
T
A
= 25˚C
I
F
= 1.6mA
V
CC
= 4.5V
V
O
= 0.4V
T
A
=25˚C
Normalized to I
F
= 1.6mA
AMBIENT TEMPERATURE - T
A
(˚C)
-50 -25 0 25 50 75 100 125
NORMALIZED CURRENT TRANSFER RATIO
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
I
F
= 1.6mA
V
CC
= 4.5V
V
O
= 0.4V
Normalized to T
A
= 25˚C
FORWARD CURRENT - I
F
(mA)
0 5 10 15 20 25 30 35 40 45 50
LOGIC LOW SUPPLY CURRENT - I
CCL
(mA)
0
2
4
6
8
10
12
V
CC
= 18V
V
CC
= 5V
www.fairchildsemi.com 5 OF 8 6/04/01 DS300400
8-PIN WIDE BODY, HIGH-GAIN
OPTOCOUPLERS
CNW138 CNW139
Fig. 8 Logic High Output Current vs. Ambient Temperature
Fig. 10 Propagation Delay vs. Ambient Temperature
Fig. 11 Propagation Delay vs. Ambient Temperature
Fig. 12 Propagation Delay vs. Ambient Temperature
Fig. 9 Output Current vs. Output Voltage
AMBIENT TEMPERATURE - T
A
(˚C)
-50 -25 0 25 50 75 100 125
LOGIC HIGH OUTPUT CURRENT - I
OH
(µA)
0.001
0.01
0.1
1
10
100
V
CC
= V
O
= 7V
V
CC
= V
O
= 18V
AMBIENT TEMPERATURE - T
A
(˚C)
-60 -40 -20 0 20 40 60 80 100 120
PROPAGATION DELAY - T
P
(µs)
0
10
20
30
40
50
I
F
= 0.5 mA
V
CC
= 5 V
R
L
= 4.7 kohm
T
PLH
T
PHL
AMBIENT TEMPERATURE - T
A
(˚C)
-60 -40 -20 0 20 40 60 80 100 120
PROPAGATION DELAY - T
P
(µs)
0
5
10
15
20
25
T
PHL
T
PLH
I
F
= 1.6 mA
V
CC
= 5 V
R
L
= 2.2 kohm
AMBIENT TEMPERATURE - T
A
(˚C)
-60 -40 -20 0 20 40 60 80 100 120
PROPAGATION DELAY - T
P
(µs)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
T
PHL
T
PLH
I
F
= 12 mA
V
CC
= 5 V
R
L
= 270 ohm
OUTPUT VOLTAGE - V
O
(V)
012
OUTPUT CURRENT - I
O
(mA)
0
10
20
30
40
50
60
70
80
1 mA
2 mA
I
F
3 mA
V
cc
= 5V
T
A
= 25˚C
3.5 mA
4 mA
4.5 mA
I
F
= 5 mA
2.5 mA
1.5 mA
0.5 mA
DS300400 6/04/01 6 OF 8 www.fairchildsemi.com
8-PIN WIDE BODY, HIGH-GAIN
OPTOCOUPLERS
CNW138 CNW139
P1-P3P4-P6P7-P8

CNW138S

Mfr. #:
Buy CNW138S
Manufacturer:
ON Semiconductor
Description:
OPTOCOUPLER DARLINGTON OUT SMD
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet