IS1, IS5, IS74
ISD1, ISD5, ISD74
ISQ1, ISQ5, ISQ74
HIGH DENSITY
PHOTOTRANSISTOR OPTICALLY
COUPLED ISOLATORS
APPROVALS
UL recognised, File No. E91231
Package " FF "
'X' SPECIFICATION APPROVALS
VDE 0884 in 3 available lead form : -
- STD
- G form
-
SMD approved to CECC 0080
IS1X, IS5X, IS74X are certified to
EN60950 by :-
Nemko - Certificate No. P01102464
IS1
IS5
IS74
2.54
7.0
6.0
1.2
7.62
6.62
1
2
3
Dimensions in mm
6
5
4
7.62
4.0
3.0
0.5
13°
Max
0.26
DESCRIPTION
ISD1
ISD5
ISD74
3.0
0.5
2.54
1
7.0
6.0
2
3
4
10.16
9.16
7.62
4.0
3.0
0.5
3.35
The IS*, ISD*, ISQ* 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
Options :-
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
High Isolation Voltage (5.3kV
RMS
,7.5kV
PK
)
High BV
CEO
(70V min) IS5, ISD5, ISQ5
APPLICATIONS
Computer terminals
Industrial systems controllers
Signal transmission between systems of
different potentials and impedances
1.2
8
7
6
5
3.0
13°
Max
0.26
1
2
3
16
15
14
13
12
11
10
9
7.62
4.0
3.0
0.5
13°
Max
0.26
ISQ1
ISQ5
ISQ74
2.54
0.5
3.35
4
5
7.0
6.0
6
7
8
OPTION SM
SURFACE MOUNT
OPTION G
7.62
1.2
20.32
19.32
0.6
0.1
10.46
9.86
1.25
0.75
0.26
10.16
3.0
0.5 3.35
ISOCOMCOMPONENTSLTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1UD
Tel: (01429) 863609 Fax :(01429) 863581
26/11/08
DB92163
ABSOLUTEMAXIMUMRATINGS
(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
INPUTDIODE
Forward Current
Reverse Voltage
Power Dissipation
OUTPUT TRANSISTOR
Collector-emitter Voltage BV
CEO
IS5, ISD5, ISQ5
IS1,ISD1,ISQ1,IS74,ISD74,ISQ74
Emitter-collector Voltage BV
ECO
Collector Current
Power Dissipation
POWER DISSIPATION
Total Power Dissipation
170mW
(derate linearly 2.67mW/°C above 25°C)
ELECTRICAL CHARACTERISTICS ( T
A
= 25°C Unless otherwise noted )
PARAMETER
Input
Forward Voltage (V
F
)
Reverse Current (I
R
)
Output
Collector-emitter Breakdown (BV
CEO
)
IS5, ISD5, ISQ5
IS1, ISD1, ISQ1, IS74, ISD74, ISQ74
Emitter-collector Breakdown (BV
ECO
)
Collector-emitter Dark Current (I
CEO
)
Current Transfer Ratio (CTR) (Note 2)
IS1, ISD1, ISQ1
IS5, ISD5, ISQ5
IS74, ISD74, ISQ74
Saturated Current Transfer Ratio
IS1, ISD1, ISQ1
IS5, ISD5, ISQ5
IS74, ISD74, ISQ74
70
50
6
50
MIN TYP MAX UNITS
1.2
1.65
10
V
μA
V
V
V
nA
TEST CONDITION
I
F
= 50mA
V
R
= 4V
I
C
= 1mA
( Note 2)
I
E
= 100μA
V
CE
= 10V
10mA I
F
, 10V V
CE
10mA I
F
, 10V V
CE
16mA I
F
, 5V V
CE
10mA I
F
, 0.4V V
CE
10mA I
F
, 0.4V V
CE
16mA I
F
, 0.5V V
CE
See note 1
See note 1
V
IO
= 500V (note 1)
I
F
= 5mA
V
CC
= 5V, R
L
= 75Ω
70V
50V
6V
50mA
150mW
50mA
6V
70mW
Coupled
20
50
12.5
75
100
12.5
300
400
%
%
%
%
%
%
V
RMS
V
PK
Ω
μs
μs
Input to Output Isolation Voltage V
ISO
5300
Input to Output Isolation Voltage V
ISO
7500
Input-output Isolation Resistance R
ISO
5x10
10
Output Rise Time tr
2.6
Output Fall Time tf
2.2
Note 1
Note 2
Measured with input leads shorted together and output leads shorted together.
Special Selections are available on request. Please consult the factory.
26/11/08
DB92163
Collector Power Dissipation vs. Ambient Temperature
200
Collector power dissipation P
C
(mW)
Relative current transfer ratio
Relative Current Transfer Ratio
vs. Ambient Temperature
1.5
150
I
F
= 10mA
V
CE
= 0.4V
1.0
100
0.5
50
0
-30
0
25
50
75
100
125
Ambient temperature T
A
( °C )
Forward Current vs. Ambient Temperature
60
50
Forward current I
F
(mA)
Relative current transfer ratio
0
-30
0
25
50
75
100
Ambient temperature T
A
( °C )
Relative Current Transfer Ratio
vs. Forward Current
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
1
2
V
CE
= 0.4V
T
A
= 25°C
5
10
20
50
40
30
20
10
0
-30
0
25
50
75
100
125
Ambient temperature T
A
( °C )
Relative Current Transfer Ratio
vs. Ambient Temperature
1.5
Forward current I
F
(mA)
Relative Current Transfer Ratio
vs. Forward Current
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1
2
5
V
CE
= 10V
T
A
= 25°C
Relative current transfer ratio
1.0
0.5
0
-30
0
25
50
75
100
Ambient temperature T
A
( °C )
26/11/08
Relative current transfer ratio
I
F
= 10mA
V
CE
= 10V
10
20
50
Forward current I
F
(mA)
DB92163
stm32/stm8
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