ISOCOM ISQ204X3 Low input current phototransistor optically coupled isolator Datasheet

IS204X,ISD204X,ISQ204X3,2,1
IS204,ISD204,ISQ204-3,-2,-1
LOW INPUT CURRENT
PHOTOTRANSISTOR OPTICALLY
COUPLED ISOLATORS
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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IS204X is certified to EN60950 by the
following Test Bodies :Nemko - Certificate No. P01102464
Fimko - Certificate No. FI18166
Semko - Reference No. 0202037/01-22
Demko - Certificate No. 311158-01
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BSI approved - Cetificate No. 8001
DESCRIPTION
The IS204-3,-2,-1, ISD204-3,-2,-1, ISQ204-3,2,-1 series of optically coupled isolators consist
of infrared light emitting diodes and NPN
silicon photo transistors in space efficient dual
in line plastic packages.
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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Low input current 0.5mA IF
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High Current Transfer Ratio (50% min)
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High Isolation Voltage (5.3kVRMS ,7.5kVPK )
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High BVCEO (70V min)
APPLICATIONS
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Computer terminals
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Industrial systems controllers
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Signal transmission between systems of
different potentials and impedances
OPTION SM
IS204X3,2,1
IS204-3,-2,-1
7.0
6.0
6
5
3
4
1.2
7.62
6.62
7.62
4.0
3.0
13°
Max
0.5
3.0
0.5
ISD204X3,2,1
ISD204-3,2,1
0.26
3.35
2.54
7.0
6.0
1
8
2
3
7
1.2
10.16
9.16
7.62
4.0
3.0
13°
Max
0.5
3.0
0.5
0.26
3.35
ISQ204X3,2,1
ISQ204-3,2,1
2.54
7.0
6.0
7.62
1.25
0.75
1
16
2
15
3
14
4
13
5
12
6
11
7
10
9
8
1.2
7.62
4.0
3.0
13°
Max
0.5
0.26
10.16
6
5
4
20.32
19.32
10.46
9.86
1
2
OPTION G
SURFACE MOUNT
0.6
0.1
Dimensions in mm
2.54
3.0
0.5 3.35
0.26
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
7/2/03
DB92237m-AAS/A4
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
70V
6V
150mW
POWER DISSIPATION
Total Power Dissipation
170mW
(derate linearly 2.67mW/°C above 25°C)
ELECTRICAL CHARACTERISTICS ( TA= 25°C Unless otherwise noted )
PARAMETER
Input
MIN TYP MAX UNITS
Forward Voltage (VF)
1.2
Reverse Current (IR)
Output
Coupled
Collector-emitter Breakdown (BVCEO)
( Note 2 )
Emitter-collector Breakdown (BVECO)
Collector-emitter Dark Current (ICEO)
Current Transfer Ratio (CTR) (Note 2)
IS204-3, ISD204-3, ISQ204-3
IS204-2, ISD204-2, ISQ204-2
IS204-1, ISD204-1, ISQ204-1
7/2/03
V
IF = 20mA
10
µA
VR = 4V
V
IC = 1mA
V
nA
IE = 100µA
VCE = 20V
%
%
%
%
0.5mA
1.0mA
0.5mA
1.0mA
V
V
V
VRMS
VPK
0.5mA IF , 0.35mA IC
0.5mA IF , 0.25mA IC
1.0mA IF , 0.5mA IC
See note 1
See note 1
Ω
µs
µs
VIO = 500V (note 1)
VCE = 2V ,
IC = 0.2mA,RL= 100Ω
6
100
70
100
50
50
Input-output Isolation Resistance RISO 5x1010
Output Rise Time tr
4
Output Fall Time tf
3
Note 1
Note 2
1.4
70
Collector-emitter SaturationVoltage -3
-2
-1
Input to Output Isolation Voltage VISO 5300
7500
TEST CONDITION
0.4
0.4
0.4
18
18
IF ,
IF ,
IF ,
IF ,
0.4V
0.4V
0.4V
0.4V
VCE
VCE
VCE
VCE
Measured with input leads shorted together and output leads shorted together.
Special Selections are available on request. Please consult the factory.
DB92237m-AAS/A4
Collector Power Dissipation vs. Ambient Temperature
Collector Current vs. Low
Collector-emitter Voltage
TA = 25°C
2.0
Collector current IC (mA)
Collector power dissipation PC (mW)
200
150
100
50
0
1.6
IF = 1mA
1.2
0.8
IF = 0.5mA
0.4
0
-30
0
25
50
75
100
0
125
0.2
0.4
0.6
0.8
1.0
Collector-emitter voltage VCE ( V )
Ambient temperature TA ( °C )
Relative Current Transfer Ratio
vs. Ambient Temperature
Forward Current vs. Ambient Temperature
60
Relative current transfer ratio
Forward current IF (mA)
50
40
30
20
10
0
0
25
50
75
100
0.5
0
25
50
75
100
Ambient temperature TA ( °C )
Ambient temperature TA ( °C )
Collector-emitter Saturation
Voltage vs. Ambient Temperature
Current Transfer Ratio vs. Forward Current
0.28
120
0.24
IF = 1mA
IC = 0.5mA
0.20
0.16
0.12
0.08
0.04
100
80
60
40
VCE = 0.4V
TA = 25°C
20
0
0
-30
0
25
50
75
Ambient temperature TA ( °C )
7/2/03
IF = 1mA
VCE = 0.4V
1.0
0
-30
125
Current transfer ratio CTR (%)
Collector-emitter saturation voltage VCE(SAT) (V)
-30
1.5
100
0.1
0.2
0.5
1
2
5
Forward current IF (mA)
DB92237m-AAS/A4
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