ISOCOM MOC8021

MOC8020, MOC8021
NON BASE LEAD
OPTICALLY COUPLED ISOLATOR
PHOTODARLINGTON OUTPUT
APPROVALS
Dimensions in mm
2.54
UL recognised, File No. E91231
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'X' SPECIFICATION APPROVALS
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VDE 0884 in 3 available lead form : - STD
- G form
- SMD approved to CECC 00802
DESCRIPTION
The MOC8020, MOC8021 series of optically
coupled isolators consist of an infrared light
emitting diode and NPN silicon photodarlington
in a standard 6pin dual in line plastic package
with the base pin unconnected.
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 (500% min)
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BVceo 35V
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High Isolation Voltage (5.3kVRMS ,7.5kVPK )
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Base pin unconnected for improved noise
immunity in high EMI environment
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High sensitivity to low input drive current
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Custom electrical selections available
APPLICATIONS
Computer terminals
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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
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OPTION SM
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
-40°C to + 125°C
Operating Temperature
-25°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
50mA
6V
70mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BVCEO
Emitter-collector Voltage BVECO
Power Dissipation
35V
6V
150mW
OPTION G
SURFACE MOUNT
7.62
POWER DISSIPATION
0.6
0.1
10.46
9.86
1.25
0.75
0.26
Total Power Dissipation
170mW
(derate linearly 3.3mW/°C above 25°C)
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
28/3/03
DB92152m-AAS/A5
ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )
PARAMETER
Input
MIN TYP MAX UNITS
Forward Voltage (VF)
1.2
Reverse Current (IR)
Output
V
IF = 10mA
10
µA
VR = 4V
35
V
IC = 0.1mA
Emitter-collector Breakdown (BVECO)
6
V
IE = 10µA
Α
VCE = 10V
50
100
mA
mA
10mA IF , 5V VCE
10mA IF , 5V VCE
5300
7500
VRMS
VPK
(note 1)
(note 1)
Output Collector Current ( IC )(Note 2)
MOC8020
MOC8021
Input to Output Isolation Voltage VISO
Note 1
Note 2
1.4
Collector-emitter Breakdown (BVCEO)
10-6
Collector-emitter Dark Current (ICEO)
Coupled
TEST CONDITION
Input-output Isolation Resistance RISO
1011
Ω
VIO = 500V (note 1)
Response Time (Rise), tr
Response Time (Fall), tf
60
53
µs
µs
VCE= 2V, IC= 10mA,
RL = 100Ω , fig.1
Measured with input leads shorted together and output leads shorted together.
Special Selections are available on request. Please consult the factory.
FIGURE 1
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DB92152m-AAS/A5
Fig.1 Forward Current vs.
Ambient Temperature
Fig.2 Collector Power Dissipation vs.
Ambient Temperature
Collector power dissipation Pc (mW)
Forward current I F (mA)
60
50
40
30
20
10
0
-25
0
25
50
75
100
125
200
150
100
50
0
-25
o
0
25
50
75
100
125
o
Ambient temperature Ta ( C)
Ambient temperature Ta ( C)
Fig.3 Current Transfer Ratio vs. Forward
Current
Fig.4 Forward Current vs. Forward
Voltage
100
3500
3000
o
Forward current (mA)
Current transfer ratio CTR (%)
VCE= 2V
2500
2000
1500
1000
100 C
80 C
o
60 C
10
1
1
10
0.5 0.7 0.9 1.1
Fig.6 Collector Current vs.
Collector-emitter Voltage
Fig.5 Collector Current vs.
Collector-emitter Voltage
60
100
PC(MAX.)
0.9mA
0.8mA
0.7mA
0.6mA
20
0.5mA
0.2mA 0.3mA
0.4mA
0.1mA
10
0
Collector current Ic (mA)
I F= 1mA
30
PC(MAX.)
90
50
40
1.3 1.5 1.7 1.9
Forward voltage (V)
Forward current IF (mA)
Collector current Ic (mA)
40 C
20 C
o
500
0
0.1
80
I F= 5mA
70
60
50
2mA
40
1mA
30
20
10
0
0
2
4
6
8
Collector-emitter voltage Vce (V)
28/03/03
o
o
10
0
1
2
3
4
5
Collector-emitter voltage Vce (V)
DB92152m-AAS/A5
Relative current transfer ratio (%)
1.0
Fig.8 Collector-emitter Saturation Voltage
vs. Ambient Temperature
I F= 1mA
VCE= 2V
0.8
0.6
0.4
0.2
Collector-emitter saturation voltage
VCE (sat) (V)
Fig.7 Relative Current Transfer Ratio
vs. Ambient Temperature
0
1.00
I F= 20mA
Ic= 5mA
0.80
0.60
0.40
0.20
0.00
20
40
60
80
20
100
O
Response time ( s)
Collector dark current I CEO (nA)
5
VCE= 10V
0.10
20
40
60
80
2
3
10
5
100
tf
tr
2
10
5
2
0
10
100
VCE= 2V
I C= 10mA
2
2
10
5
O
td
ts
0.1
10
1
Load resistance RL (k )
Ambient temperature Ta ( C)
Fig.11 Frequency Response
Test Circuit for Response Time
Vcc
VCE= 2V
I C= 2mA
Voltage gain Av (dB)
80
Fig.10 Response Time vs. Load
Resistance
1.00
0.01
60
Ambient temperature Ta ( C)
Fig.9 Collector Dark Current vs.
Ambient Temperature
10.00
40
O
Ambient temperature Ta ( C)
Input
RD
RL
Input
Output
Output
10%
90%
0
td
ts
tr
tf
Test Circuit for Frequency Response
-10
RL= 10k
1k
100
Vcc
RD
-20
0.1
1
10
RL
Output
100
Frequency f (kHz)
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