CNY75AX, CNY75BX, CNY75CX,
CNY75A, CNY75B, CNY75C
OPTICALLY COUPLED
ISOLATOR
PHOTOTRANSISTOR OUTPUT
APPROVALS
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UL recognised, File No. E91231
'X' SPECIFICATION APPROVALS
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VDE 0884 in 3 available lead forms : -
- STD
-
G form
-
SMD approved to CECC 00802
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Certified to EN60950 by the following
Test Bodies :-
Nemko - Certificate No. P96101299
Fimko - Registration No. 190469-01..22
Semko - Reference No. 9620076 01
Demko - Reference No. 305567
DESCRIPTION
The CNY75A, CNY75B, CNY75C series of
optically coupled isolators consist of
infrared light emitting diode and NPN
silicon photo transistor in a standard 6
pin dual in line plastic package.
FEATURES
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Options :-
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
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High BV
CEO
(90V min)
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High Isolation Voltage (5.3kV
RMS
,7.5kV
PK
)
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All electrical parameters 100% tested
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Custom electrical selections available
APPLICATIONS
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DC motor controllers
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Industrial systems controllers
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Measuring instruments
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Signal transmission between systems of
different potentials and impedances
OPTION SM
SURFACE MOUNT
OPTION G
2.54
7.0
6.0
1.2
7.62
6.62
Dimensions in mm
1
2
3
6
5
4
7.62
4.0
3.0
0.5
13°
Max
0.26
3.0
0.5
3.35
ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)
Storage Temperature
-55°C to + 150°C
Operating Temperature
-55°C to + 100°C
Lead Soldering Temperature
(1/16 inch (1.6mm) from case for 10 secs) 260°C
INPUT DIODE
Forward Current
Reverse Voltage
Power Dissipation
OUTPUT TRANSISTOR
Collector-emitter Voltage BV
CEO
Collector-base Voltage BV
CBO
Emitter-collector Voltage BV
ECO
Power Dissipation
POWER DISSIPATION
Total Power Dissipation
200mW
(derate linearly 2.67mW/°C above 25°C)
90V
90V
6V
160mW
60mA
6V
105mW
7.62
0.6
0.1
10.46
9.86
1.25
0.75
0.26
10.16
ISOCOM COMPONENTS LTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, TS25 1YD England Tel: (01429)863609
Fax : (01429) 863581 e-mail sales@isocom.co.uk
http://www.isocom.com
7/12/00
ISOCOM INC
1024 S. Greenville Ave, Suite 240,
Allen, TX 75002 USA
Tel: (214) 495-0755 Fax: (214) 495-0901
e-mail info@isocom.com
http://www.isocom.com
DB92225m-AAS/A2
ELECTRICAL CHARACTERISTICS ( T
A
= 25°C Unless otherwise noted )
PARAMETER
Input
Forward Voltage (V
F
)
Reverse Voltage (V
R
)
Reverse Current (I
R
)
Collector-emitter Breakdown (BV
CEO
)
( Note 2 )
Collector-base Breakdown (BV
CBO
)
Emitter-collector Breakdown (BV
ECO
)
Collector-emitter Dark Current (I
CEO
)
I
C
/ I
F
(CTR) (Note 2)
CNY75A
CNY75B
CNY75C
CNY75A
CNY75B
CNY75C
MIN TYP MAX UNITS
1.2
6
10
90
90
6
150
1.60
V
V
µ
A
V
V
V
nA
TEST CONDITION
I
F
= 50mA
I
R
= 10
µ
A
V
R
= 6V
I
C
= 1mA
I
C
= 100
µ
A
I
E
= 100
µ
A
V
CE
= 20V
1mA I
F
, 5V V
CE
1mA I
F
, 5V V
CE
1mA I
F
, 5V V
CE
10mA I
F
, 5V V
CE
10mA I
F
, 5V V
CE
10mA I
F
, 5V V
CE
10mA I
F
, 1mA I
C
See note 1
See note 1
V
IO
= 500V (note 1)
Output
Coupled
15
30
60
63
100
160
125
200
320
0.3
%
%
%
%
%
%
V
V
RMS
V
PK
Ω
Collector-emitter Saturation VoltageV
CE(SAT)
Input to Output Isolation Voltage V
ISO
5300
7500
Input-output Isolation Resistance R
ISO
5x10
10
Note 1
Note 2
Type
Measured with input leads shorted together and output leads shorted together.
Special Selections are available on request. Please consult the factory.
R
L
= 1k
Ω
see fig 2
ton
toff I
F
µ
s
µ
s
mA
10
25
20
16.5 20
10
11
37.5 10
R
L
= 100
Ω
see fig 1
td
tr
ton
µ
s
µ
s
µ
s
CNY75A 2.0
2.5
4.5
CNY75B 2.5
3.0
5.5
CNY75C 2.8
4.2
7.0
ts
µ
s
0.3
0.3
0.3
tf
µ
s
2.7
3.7
4.7
toff
µ
s
3.0
4.0
5.0
I
C
mA
10
10
10
V
CC
= 5V
V
CC
= 5V
Output
50Ω
R
L
= 100Ω
50Ω
Output
R
L
= 1kΩ
Figure 1
Figure 2
7/12/00
DB92225m-AAS/A2
Collector Power Dissipation vs. Ambient Temperature
200
Collector power dissipation P
C
(mW)
Collector Current vs. Collector-emitter Voltage
( normalised to CNY75B )
50
T
A
= 25°C
150
Collector current I
C
(mA)
40
30
20
10
50
30
20
15
10
100
50
I
F
= 5mA
0
-30
0
25
50
75
100
125
Ambient temperature T
A
( °C )
Forward Current vs. Ambient Temperature
80
Current transfer ratio CTR (%)
70
0
0
2
4
6
8
10
Collector-emitter voltage V
CE
( V )
Current Transfer Ratio vs. Forward Current
320
280
240
200
160
120
80
40
0
-30
0
25
50
75
100
125
1
2
5
10
20
50
Ambient temperature T
A
( °C )
Relative Current Transfer Ratio
vs. Ambient Temperature
1.5
Forward current I
F
(mA)
Collector-emitter Saturation
Voltage vs. Ambient Temperature
0.28
0.24
0.20
0.16
0.12
0.08
0.04
0
-30
0
25
50
75
100
Ambient temperature T
A
( °C )
DB92225m-AAS/A2
V
CE
= 5V
T
A
= 25°C
CNY75C
Forward current I
F
(mA)
60
50
40
30
20
10
0
CNY75B
CNY75A
1.0
0.5
0
-30
0
25
50
75
100
Ambient temperature T
A
( °C )
7/12/00
Collector-emitter saturation voltage V
Relative current transfer ratio
I
F
= 10mA
V
CE
= 5V
CE(SAT)
(V)
I
F
= 10mA
I
C
= 1mA
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