optically coupled to a gallium arsenide infrared emitting
diode in a 8 lead, resp. 16 lead plastic dual inline pack-
ages.
technique, providing a fixed distance between input and
output for highest safety requirements.
95 10534
95 10828
Applications
Galvanically separated circuits, non-interacting
switches.
Features
D
CNY74-2 includes 2 isolator channels
D
CNY74-4 includes 4 isolator channels
D
DC isolation test voltage V
IO
= 2.5 kV
D
Test class 25/100/21 DIN 40 045
D
Low coupling capacitance typical 0.3 pF
D
Current Transfer Ratio
(CTR) typical 100%
D
Low temperature coefficient of CTR
D
Wide ambient temperature range
Pin Connections
8
7
6
5
16
15
14
13
12
11
10
9
95 10809
1
2
3
4
1
2
3
4
5
6
7
8
CNY74-2
Rev. A1: 19.09.1995
CNY74-4
1 (6)
95 10810
Reserve voltage
Forward current
Forward surge current
Power dissipation
Junction temperature
t
p
≤
10
ms
T
amb
≤
25°C
V
R
I
F
I
FSM
P
V
T
j
6
60
1.5
100
125
V
mA
A
mW
°C
Output (Detector)
Parameters
Collector emitter voltage
Emitter collector voltage
Collector current
Peak collector current
Power dissipation
Junction temperature
Test Conditions
Symbol
V
CEO
V
ECO
I
C
I
CM
P
V
T
j
Value
70
7
50
100
150
125
Unit
V
V
mA
mA
mW
°C
t
p
/T = 0.5, t
p
≤
10 ms
T
amb
≤
25°C
Coupler
Parameters
DC Isolation test voltage
Total power dissipation
Ambient temperature range
Storage temperature range
Soldering temperature
1)
Test Conditions
T
amb
≤
25°C
2 mm from case,
t
≤
10 s
Symbol
V
IO 1)
P
tot
T
amb
T
stg
T
sd
Value
2.5
250
–40 to +100
–55 to +125
260
Unit
V
mW
°C
°C
°C
related to standard climate 23/50 DIN 50 014
2 (6)
Rev. A1: 19.09.1995
Forward voltage
Breakdown voltage
I
F
= 50 mA
I
R
= 100
mA
V
F
V
(BR)
1.25
5
1.6
V
V
Output (Detector)
Parameters
Collector emitter break-
down voltage
Emitter collector break-
down voltage
Collector dark current
Test Conditions
I
C
= 1 mA
I
E
= 100
mA
V
CE
= 20 V,
I
F
= 0, E = 0
Symbol
V
(BR)CEO
V
(BR)ECO
I
CEO
Min.
70
7
100
Typ.
Max.
Unit
V
V
nA
Coupler
Parameters
DC Isolation test voltage
Isolation resistance
Collector current
I
C
/I
F
Collector emitter saturation
voltage
Cut-off frequency
Coupling capacitances
1)
Test Conditions
t=2s
V
IO
= 1000 V,
40% relative humidity
I
F
= 5 mA, V
CE
= 5 V
I
F
= 10 mA, V
CE
= 5 V
I
F
= 10 mA, V
CE
= 5 V
I
F
= 10 mA, I
C
= 1 mA
V
CE
= 5 V, I
F
= 10 mA,
R
L
= 100
W
f = 1 MHz
Symbol
V
IO 1)
R
IO 1)
I
C
I
C
CTR
V
CEsat
f
c
C
k
Min.
2.5
10
10
2.5
6
0.5
Typ.
10
12
5
12
1
Max.
Unit
kV
W
mA
mA
V
kHz
pF
30
6
0.3
100
0.3
related to standard climate 23/50 DIN 50 014
Rev. A1: 19.09.1995
3 (6)
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