CNY75AX, CNY75BX, CNY75CX,
CNY75A, CNY75B, CNY75C
25/3/08
DB92225m-AAS/A4
0.26
0.5
Dimensions in mm
7.0
6.0
1.2
7.62
3.0
13°
Max
3.35
4.0
3.0
2.54
7.62
6.62
0.5
APPROVALS
lUL recognised, File No. E91231
Package Code " GG "
'X' SPECIFICATION APPROVALS
lVDE 0884 in 3 available lead form : -
- STD
- G form
- SMD approved to CECC 00802
lCertified to EN60950 by
Nemko - Certificate No. P01102464
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
lOptions :-
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
lHigh BVCEO (90V min)
lHigh Isolation Voltage (5.3kVRMS ,7.5kVPK )
lAll electrical parameters 100% tested
lCustom electrical selections available
APPLICATIONS
lDC motor controllers
lIndustrial systems controllers
lMeasuring instruments
lSignal transmission between systems of
different potentials and impedances
OPTICALLY COUPLED
ISOLATOR
PHOTOTRANSISTOR OUTPUT
1
3 4
6
2 5
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 60mA
Reverse Voltage 6V
Power Dissipation 105mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BVCEO 90V
Collector-base Voltage BVCBO 90V
Emitter-collector Voltage BVECO 6V
Collector Current 50mA
Power Dissipation 160mW
POWER DISSIPATION
Total Power Dissipation 200mW
(derate linearly 2.67mW/°C above 25°C)
OPTION G
7.62
SURFACE MOUNT
OPTION SM
10.16
0.26
10.46
9.86
0.6
0.1 1.25
0.75
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
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward Voltage (VF)1.2 1.60 VIF = 50mA
Reverse Current (IR)10 µA VR = 6V
Output Collector-emitter Breakdown (BVCEO)90 VIC = 1mA
( Note 2 )
Collector-base Breakdown (BVCBO)90 VIC = 100µA
Emitter-collector Breakdown (BVECO) 6 VIE = 100µA
Collector-emitter Dark Current (ICEO)150 nA VCE = 20V
Coupled IC / IF (CTR) (Note 2)
CNY75A 15 %1mA IF , 5V VCE
CNY75B 30 %1mA IF , 5V VCE
CNY75C 60 %1mA IF , 5V VCE
CNY75A 63 125 %10mA IF , 5V VCE
CNY75B 100 200 %10mA IF , 5V VCE
CNY75C 160 320 %10mA IF , 5V VCE
Collector-emitter Saturation VoltageVCE(SAT) 0.3 V10mA IF , 1mA IC
Input to Output Isolation Voltage VISO 5300 VRMS See note 1
7500 VPK See note 1
Input-output Isolation Resistance RISO 5x1010 ΩVIO = 500V (note 1)
Note 1Measured with input leads shorted together and output leads shorted together.
Note 2Special Selections are available on request. Please consult the factory.
25/3/08
ELECTRICAL CHARACTERISTICS ( TA= 25°C Unless otherwise noted )
Type RL = 100Ω see fig 1 RL = 1kΩ see fig 2
td tr ton ts tf toff ICton toff IF
µsµsµsµsµsµsmA µsµsmA
CNY75A 2.0 2.5 4.5 0.3 2.7 3.0 10 10 25 20
CNY75B 2.5 3.0 5.5 0.3 3.7 4.0 10 16.5 20 10
CNY75C 2.8 4.2 7.0 0.3 4.7 5.0 10 11 37.5 10
VCC = 5V
Figure 1
50Ω
Output
VCC = 5V
RL = 1kΩ
Figure 2
50Ω
Output
RL = 100Ω
DB92225m-AAS/A4
TYPICAL SWITCHING CHARACTERISTICS
25/3/08
50
Ambient temperature TA ( °C )
150
0
200
Ambient temperature TA ( °C )
Collector power dissipation PC (mW)
60
30
20
10
0
40
50
-30 0 25 50 75 100 125
Collector Power Dissipation vs. Ambient Temperature
Forward Current vs. Ambient Temperature
-30 0 25 50 75 100
100
0
0.5
1.0
1.5 IF = 10mA
VCE = 5V
Forward current IF (mA)
0
80
120
160
200
240
40
280
320
Forward current IF (mA)
Current Transfer Ratio vs. Forward Current
Relative Current Transfer Ratio
vs. Ambient Temperature
Relative current transfer ratio
Current transfer ratio CTR (%)
VCE = 5V
TA = 25°C
70
80
1 2 5 10 20 50
Collector Current vs. Collector-emitter Voltage
( normalised to CNY75B )
Collector-emitter voltage VCE ( V )
Collector current IC (mA)
0 2 4 6 8 10
0
10
20
30
40
50 TA = 25°C
10
15
20
30
50
-30 0 25 50 75 100 125
CNY75B
CNY75C
CNY75A
-30 0 25 50 75 100
Ambient temperature TA ( °C )
Collector-emitter saturation voltage VCE(SAT) (V)
Collector-emitter Saturation
Voltage vs. Ambient Temperature
0
0.04
0.08
0.12
0.16
0.20
0.24
0.28
IF = 10mA
IC = 1mA
Ambient temperature TA ( °C )
IF = 5mA
DB92225m-AAS/A4
