ETC CNX72A

CNX72AX
CNX72A
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 CNX72A of optically coupled isolator
consists of an infrared light emitting diode and
a 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 Current Transfer Ratio (40% min)
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Low Saturation Voltage suitable for TTL
integrated circuits
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High Isolation Voltage (5.3kVRMS ,7.5kVPK )
APPLICATIONS
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DC motor controllers
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Industrial systems controllers
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Signal transmission between systems of
different potentials and impedances
OPTION SM
OPTION G
SURFACE MOUNT
7.62
Dimensions in mm
2.54
7.0
6.0
1
2
6
5
3
4
1.2
7.62
6.62
7.62
4.0
3.0
13°
Max
0.5
3.0
0.5
3.35
0.26
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
60mA
6V
105mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BVCEO
Collector-base Voltage BVCBO
Emitter-collector Voltage BVECO
Power Dissipation
30V
70V
6V
160mW
POWER DISSIPATION
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, Cleveland, TS25 1YD
Tel: (01429) 863609 Fax :(01429) 863581
7/12/00
Total Power Dissipation
200mW
(derate linearly 2.67mW/°C above 25°C)
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
DB92235m-AAS/A1
ELECTRICAL CHARACTERISTICS ( TA= 25°C Unless otherwise noted )
Input
Output
Coupled
PARAMETER
MIN TYP MAX UNITS
Forward Voltage (VF)
Reverse Voltage (VR)
Reverse Current (IR)
6
Collector-emitter Breakdown (BVCEO)
( Note 2 )
Collector-base Breakdown (BVCBO)
Emitter-collector Breakdown (BVECO)
Collector-emitter Dark Current (ICEO)
Current Transfer Ratio (IC / IF )
(Note 2)
1.2
V
V
µA
IF = 10mA
IR = 10µA
VR = 6V
30
V
IC = 1mA
70
6
V
V
nA
IC = 100µA
IE = 100µA
VCE = 10V
10
50
0.4
Collector-emitter Saturation VoltageVCE (SAT)
Input to Output Isolation Voltage VISO
Input-output Isolation Resistance RISO
Note 1
Note 2
7/12/00
1.5
TEST CONDITION
1.6
0.4
5300
7500
5x1010
10mA IF , 0.4V VCE
V
10mA IF , 4mA IC
VRMS
VPK
Ω
See note 1
See note 1
VIO = 500V (note 1)
VCC = 5V , IC = 2mA ,
RL= 1kΩ,RΒΕ= 56kΩ
VCC = 5V , IC = 2mA ,
RL= 1kΩ,RΒΕ= 56kΩ
Turn-on Time
ton
26
µs
Turn-off Time
toff
25
µs
Measured with input leads shorted together and output leads shorted together.
Special Selections are available on request. Please consult the factory.
DB92235m-AAS/A1
Collector Power Dissipation vs. Ambient Temperature
Collector Current vs. Collector-emitter Voltage
150
100
50
50
30
40
20
30
15
20
10
10
IF = 5mA
0
0
-30
0
25
50
75
100
0
125
6
8
Collector-emitter Saturation
Voltage vs. Ambient Temperature
60
50
40
30
20
0
-30
0
25
50
75
100
125
Collector-emitter saturation voltage V
CE(SAT)
(V)
Forward Current vs. Ambient Temperature
10
10
0.28
0.24
IF = 10mA
IC = 4mA
0.20
0.16
0.12
0.08
0.04
0
-30
Ambient temperature TA ( °C )
0
25
50
75
100
Ambient temperature TA ( °C )
Relative Current Transfer Ratio
vs. Ambient Temperature
Relative Current Transfer Ratio
vs. Forward Current
2.8
1.5
IF = 10mA
VCE = 0.4V
Relative current transfer ratio
Relative current transfer ratio
4
Collector-emitter voltage VCE ( V )
70
1.0
0.5
2.4
2.0
1.6
1.2
0.8
VCE = 0.4V
TA = 25°C
0.4
0
0
-30
7/12/00
2
Ambient temperature TA ( °C )
80
Forward current I F (mA)
TA = 25°C
50
Collector current I C (mA)
Collector power dissipation P C (mW)
200
0
25
50
75
Ambient temperature TA ( °C )
100
1
2
5
10
20
50
Forward current IF (mA)
DB92235m-AAS/A1