
IL1, IL2, IL5, IL74
ILD1, ILD2, ILD5, ILD74
ILQ1, ILQ2, ILQ5, ILQ74
HIGH DENSITY
PHOTOTRANSISTOR OPTICALLY
COUPLED ISOLA T ORS
APPROVALS
zz
z UL recognised, File No. E91231
zz
IL* Package Code " GG "
ILD*/ILQ* Package Code " FF "
'X' SPECIFICATION APPROV ALS
Add 'X' after part number
zz
z VDE 0884 in 3 available lead form : -
zz
- STD
- G form
- SMD approved to CECC 00802
DESCRIPTION
The IL*, ILD*, ILQ* series of optically coupled
isolators consist of infrared light emitting diodes
and NPN silicon photo transistors in space
efficient dual in line plastic packages.
FEA TURES
z Options :-
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
zz
z Three package types
zz
z High Current Transfer Ratio (50% min)
z High Isolation V oltage (5.3kV
z High BV
IL2, ILD2, ILQ2, IL5, ILD5, ILQ5
(70V min)
CEO
RMS
,7.5kV
PK
APPLICA TIONS
z Computer terminals
z Industrial systems controllers
z Measuring instruments
z Signal transmission between systems of
different potentials and impedances
OPTION SM
SURFACE MOUNT
0.6
0.1
10.46
9.86
1.25
0.75
OPTION G
7.62
0.26
10.16
IL1
IL2
IL5
IL74
2.54
7.0
6.0
Dimensions in mm
1
6
25
34
1.2
7.62
6.62
4.0
7.62
3.0
13°
Max
ILD1
ILD2
3.0
0.5
3.35
0.5
0.26
ILD5
ILD74
1.2
)
3.0
ILQ1
ILQ2
ILQ5
ILQ74
1.2
3.0
2.54
10.16
9.16
20.32
19.32
2.54
0.5
3.35
0.5
7.0
6.0
4.0
3.0
1
2
3
8
7
6
45
7.62
0.5
0.26
1
2
3
4
5
7.0
6.0
6
7
8
7.62
4.0
3.0
0.5
3.35
0.26
13°
Max
16
15
14
13
12
11
10
9
13°
Max
17/7/08
ISOCOM COMPONENTS 2004 L TD
Unit 25B, Park V iew Road W est,
Park V iew Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1UD
Tel: (01429) 863609 Fax :(01429) 863581
DB91088

ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)
Storage T emperature -40°C to + 125°C
Operating Temperature -25°C to + 100°C
Lead Soldering T emperature
(1/16 inch (1.6mm) from case for 10 secs) 260°C
INPUT DIODE
Forward Current 50mA
Reverse V oltage 6 V
Power Dissipation 70mW
OUTPUT TRANSISTOR
Collector-emitter V oltage BV
IL2,ILD2,ILQ2,IL5,ILD5,ILQ5 70V
CEO
IL1,ILD1,ILQ1,IL74,ILD74,ILQ74 50V
Emitter-collector V oltage BV
Collector Current 50mA
ECO
6V
Power Dissipation 150mW
POWER DISSIPATION
T otal Power Dissipation 170mW
(derate linearly 2.67mW/°C above 25°C)
ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward V oltage (VF) 1.2 1.65 V IF = 50mA
Reverse Current (IR)10μAVR = 4V
Output Collector-emitter Breakdown (BV
IL2, ILD2, ILQ2, IL5, ILD5, ILQ5 70 V IC = 1mA , ( Note 2 )
CEO
)
IL1, ILD1, ILQ1, IL74, ILD74, ILQ74 50 V IC = 1mA , ( Note 2 )
Emitter-collector Breakdown (BV
Collector-emitter Dark Current (I
)6 VI
ECO
)50nAV
CEO
= 100μA
E
= 10V
CE
Coupled Current Transfer Ratio (CTR) (Note 2)
IL1, ILD1, ILQ1 20 30 0 % 10mA IF , 10V V
IL2, ILD2, ILQ2 10 0 50 0 % 10mA IF , 10V V
IL5, ILD5, ILQ5 50 40 0 % 10mA IF , 10V V
IL74, ILD74, ILQ74 12.5 % 16mA IF , 5V V
Saturated Current Transfer Ratio
IL1, ILD1, ILQ1 75 % 10mA IF , 0.4V V
IL2, ILD2, ILQ2 17 0 % 10mA IF , 0.4V V
IL5, ILD5, ILQ5 10 0 % 10mA IF , 0.4V V
IL74, ILD74, ILQ74 12.5 % 16mA IF , 0.5V V
Collector-emitter Saturation V oltage,V
Input to Output Isolation Voltage V
Input to Output Isolation Voltage V
Input-output Isolation Resistance R
ISO
ISO
ISO
CE (SA T)
5300 V
7500 V
5x10
10
0. 4 V 16mA IF , 2mA I
See note 1
RMS
See note 1
PK
Ω V
= 500V (note 1)
IO
Output Rise Time tr 2 μsIF = 10mA
Output Fall Time tf 2 μsV
= 5V , RL = 75Ω
CC
CE
CE
CE
CE
CE
CE
CE
CE
C
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.
17/7/08
DB91088m-AAS/A7

Collector Power Dissipation vs. Ambient Temperature
200
Relative Current Transfer Ratio
vs. Ambient Temperature
(mW)
C
150
100
50
Collector power dissipation P
0
-30 0 25 50 75 100 125
Ambient temperature TA ( °C )
Forward Current vs. Ambient Temperature
60
50
(mA)
40
F
1.5
IF = 10mA
VCE = 0.4V
1.0
0.5
Relative current transfer ratio
0
-30 0 25 50 75 100
Ambient temperature TA ( °C )
Relative Current Transfer Ratio
vs. Forward Current
2.8
2.4
2.0
30
20
Forward current I
10
0
-30 0 25 50 75 100 125
Ambient temperature TA ( °C )
Relative Current Transfer Ratio
vs. Ambient Temperature
1.5
IF = 10mA
VCE = 10V
1.0
0.5
Relative current transfer ratio
1.6
1.2
0.8
Relative current transfer ratio
0.4
VCE = 0.4V
TA = 25°C
0
1 2 5 10 20 50
Forward current IF (mA)
Relative Current Transfer Ratio
vs. Forward Current
1.4
1.2
1.0
0.8
0.6
0.4
Relative current transfer ratio
0.2
VCE = 10V
TA = 25°C
17/7/08
0
-30 0 25 50 75 100
Ambient temperature TA ( °C )
0
1 2 5 10 20 50
Forward current IF (mA)
DB91088m-AAS/A7