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
28/3/03
DB92203-AAS/A4
OPTICALLY COUPLED ISOLATOR
PHOTODARLINGTON OUTPUT
APPROVALS
lUL recognised, File No. E91231
DESCRIPTION
The MOC8080 is an optically coupled isolator
consisting of an infrared light emitting diode
and NPN silicon photodarlington in a space
efficient 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 Current Transfer Ratio
lHigh BVceo ( 55V )
lHigh Isolation Voltage (5.3kVRMS ,7.5kVPK )
lAll electrical parameters 100% tested
lCustom electrical selections available
APPLICATIONS
lComputer terminals
lIndustrial systems controllers
lMeasuring instruments
lSignal transmission between systems of
different potentials and impedances
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 80mA
Reverse Voltage 5V
Power Dissipation 100mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BVCEO 55V
Collector-base Voltage BVCBO 55V
Emitter-collector Voltage BVECO 5V
Power Dissipation 150mW
POWER DISSIPATION
Total Power Dissipation 250mW
(derate linearly 3.3mW/°C above 25°C)
Dimensions in
mm
2.54
6.9
6.1
8.9
max.
1.4
0.9 2.54
min.
5.3
max.
15°
max.
0.25
0.48
8.3 max.
1
4
6
52
3
OPTION G
8.3 max
SURFACE MOUNT
OPTION SM
10.16
10.2
9.5
0.26
1.2
0.6 1.4
0.9
MOC8080
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward Voltage (VF)1.2 1.5 VIF = 10mA
Reverse Current (IR)10 µA VR = 3V
Output Collector-emitter Breakdown (BVCEO)55 VIC = 1mA (note 2)
Collector-base Breakdown (BVCBO)55 VIC = 100µA
Emitter-collector Breakdown (BVECO)5VIE = 100µA
Collector-emitter Dark Current (ICEO)100 nA VCE = 10V
Coupled Output Collector Current ( IC )(Note 2)50 mA 10mA IF , 5V VCE
Collector-emitter Saturation VoltageVCE(SAT) 1.0 V1mA IF , 1mA IC
Input to Output Isolation Voltage VISO 5300 VRMS (note 1)
7500 VPK (note 1)
Input-output Isolation Resistance RISO 5x1010 ΩVIO = 500V (note 1)
Output Turn on Time ton 3.5 µsVCC= 10V, IF= 5mA,
Output Turn off Time toff 95 µsRL = 100Ω , fig.1
Output Rise Time tr 1µs
Output Fall Time tf 2µs
ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )
Note 1 Measured with input leads shorted together and output leads shorted together.
Note 2 Special Selections are available on request. Please consult the factory.
DB92203-AAS/A4
28/3/03
Input
Output 10%
90%
10%
90%
toff
tr
ton
tf
Output
VCC = 10V
IF = 10mA
Input
FIGURE 1
100Ω
DB92203-AAS/A4
28/3/03
50
-30 0 25 50 75 100 125
Ambient temperature TA ( °C )
150
0
200
Ambient temperature TA ( °C )
Collector power dissipation PC (mW)
60
20
0
40
-30 0 25 50 75 100 125
Collector Power Dissipation vs. Ambient Temperature
Forward Current vs. Ambient Temperature
-30 0 25 50 75 100
Ambient temperature TA ( °C )
Collector-emitter saturation voltage VCE(SAT) (V)
Collector-emitter Saturation
Voltage vs. Ambient Temperature
100
0
0.2
0.4
0.6
0.8
1.0
1.2
Forward current IF (mA)
IF = 1mA
IC = 1mA
80
100
0
0.5
1.0
1.5
Normalised Current Transfer
Ratio vs. Ambient Temperature
Normalised current transfer ratio
-30 0 25 50 75 100
Ambient temperature TA ( °C )
IF = 10mA
VCE = 5V
0
10
Current Transfer Ratio vs.
Forward Current
Forward current IF (mA)
Current transfer ratio CTR (%)
Collector Current vs. Collector-emitter Voltage
Collector-emitter voltage VCE ( V )
Collector current IC (mA)
0 1 2 3 4 5
0
20
40
60
80
100
2mA
5mA
10mA
0.1 0.2 0.5 1 2 5 10 20 50 100
10000
1000
100
VCE = 5V
TA = 25°C
IF = 1mA
20
50mA TA = 25°C
50
5000
800
500
