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
1/4/03
0.5
7.62
7.0
6.0
1.2
10.16
9.16
7.0
6.0
7.62
1.2
13°
Max
0.5
2.54
0.5
0.26
0.5
3
4
1
5
8
2
1
3
4
6
Dimensions in mm
HIGH DENSITY
PHOTOTRANSISTOR OPTICALLY
COUPLED ISOLATORS
7.0
6.0
1.2
7.62
3.0
0.5
0.26
2.54
0.5
0.26
13°
Max
3.0
13°
Max
3.35
4.0
3.0
3.0
20.32
19.32
4.0
3.0
4.0
3.0
3.35
3.35
2.54
3
6
4
5
2
7
14
15
1
8
7.62
6.62
2
5
16
13
12
11
6
10
7
9
IL1, IL2, IL5, IL74
ILD1, ILD2, ILD5, ILD74
ILQ1, ILQ2, ILQ5, ILQ74
IL1
IL2
IL5
IL74
ILD1
ILD2
ILD5
ILD74
ILQ1
ILQ2
ILQ5
ILQ74
OPTION G
7.62
SURFACE MOUNT
OPTION SM
10.16
0.26
DB91088m-AAS/A6
ISOCOM INC
1024 S. Greenville Ave, Suite 240,
Allen, TX 75002 USA
Tel: (214) 495-0755 Fax: (214) 495-0901
e-mail info@isocom.com
http://www.isocom.com
10.46
9.86
0.6
0.1
1.25
0.75
APPROVALS
l
l
UL recognised, File No. E91231
IL* Package 'FF' (marked I_ _ _ FF)
ILD*/ILQ* Package 'GG' (marked I_ _ _ GG)
'X' SPECIFICATION APPROVALS
Add 'X' after part number
l
l
VDE 0884 in 3 available lead form : -
- STD
- G form
- SMD approved to CECC 00802
l
l
BSI approved - Certificate No. 8001
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.
FEATURES
l
Options :-
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
l
l
Three package types
l
High Current Transfer Ratio (50% min)
l
High Isolation Voltage (5.3kV
RMS
,7.5kV
PK
)
l
High BV
CEO
(70V min)
IL2, ILD2, ILQ2, IL5, ILD5, ILQ5
APPLICATIONS
l
Computer terminals
l
Industrial systems controllers
l
Measuring instruments
l
Signal transmission between systems of
different potentials and impedances
Input
Forward Voltage (V
F
)
1.2
1.65
V
I
F
= 50mA
Reverse Current (I
R
)
10
µ
A
V
R
= 4V
Output
Collector-emitter Breakdown (BV
CEO
)
IL2, ILD2, ILQ2, IL5, ILD5, ILQ5
70
V
I
C
= 1mA , ( Note 2 )
IL1, ILD1, ILQ1, IL74, ILD74, ILQ74
50
V
I
C
= 1mA , ( Note 2 )
Emitter-collector Breakdown (BV
ECO
)
6
V
I
E
= 100
µ
A
Collector-emitter Dark Current (I
CEO
)
50
nA
V
CE
= 10V
Coupled
Current Transfer Ratio (CTR) (Note 2)
IL1, ILD1, ILQ1
20
300
%
10mA I
F
, 10V V
CE
IL2, ILD2, ILQ2
100
500
%
10mA I
F
, 10V V
CE
IL5, ILD5, ILQ5
50
400
%
10mA I
F
, 10V V
CE
IL74, ILD74, ILQ74
12.5
%
16mA I
F
, 5V V
CE
Saturated Current Transfer Ratio
IL1, ILD1, ILQ1
75
%
10mA I
F
, 0.4V V
CE
IL2, ILD2, ILQ2
170
%
10mA I
F
, 0.4V V
CE
IL5, ILD5, ILQ5
100
%
10mA I
F
, 0.4V V
CE
IL74, ILD74, ILQ74
12.5
%
16mA I
F
, 0.5V V
CE
Collector-emitter Saturation Voltage,V
CE (SAT)
0.4
V
16mA I
F
, 2mA I
C
Input to Output Isolation Voltage V
ISO
5300
V
RMS
See note 1
Input to Output Isolation Voltage V
ISO
7500
V
PK
See note 1
Input-output Isolation Resistance R
ISO
5x10
10
V
IO
= 500V (note 1)
Output Rise Time
tr
2
µ
s
I
F
= 10mA
Output Fall Time
tf
2
µ
s
V
CC
= 5V, R
L
= 75
PARAMETER
MIN TYP MAX UNITS TEST CONDITION
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.
1/4/03
ELECTRICAL CHARACTERISTICS ( T
A
= 25°C Unless otherwise noted )
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
50mA
Reverse Voltage
6V
Power Dissipation
70mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BV
CEO
IL2,ILD2,ILQ2,IL5,ILD5,ILQ5
70V
IL1,ILD1,ILQ1,IL74,ILD74,ILQ74
50V
Emitter-collector Voltage BV
ECO
6V
Power Dissipation
150mW
POWER DISSIPATION
Total Power Dissipation
170mW
(derate linearly 2.67mW/°C above 25°C)
DB91088m-AAS/A6
DB91088m-AAS/A6
1/4/03
50
Ambient temperature T
A
( °C )
150
0
200
Ambient temperature T
A
( °C )
Collector power dissipation P
C
(mW)
60
30
20
10
0
40
50
Collector Power Dissipation vs. Ambient Temperature
Forward Current vs. Ambient Temperature
Ambient temperature T
A
( °C )
100
0
0.5
1.0
1.5
I
F
= 10mA
V
CE
= 10V
Forward current
I
F
(mA)
Relative Current Transfer Ratio
vs. Ambient Temperature
Relative current transfer ratio
-30 0 25 50 75 100 125
-30 0 25 50 75 100 125
-30 0 25 50 75 100
1 2 5 10 20 50
0
0.4
0.6
0.8
1.0
1.2
0.2
1.4
V
CE
= 10V
T
A
= 25°C
Relative current transfer ratio
Relative Current Transfer Ratio
vs. Forward Current
Forward current I
F
(mA)
Ambient temperature T
A
( °C )
0
0.5
1.0
1.5
I
F
= 10mA
V
CE
= 0.4V
Relative Current Transfer Ratio
vs. Ambient Temperature
Relative current transfer ratio
-30 0 25 50 75 100
1 2 5 10 20 50
0
1.2
1.6
2.0
2.4
2.8
V
CE
= 0.4V
T
A
= 25°C
Relative current transfer ratio
Relative Current Transfer Ratio
vs. Forward Current
Forward current I
F
(mA)
0.8
0.4
01/04/03
DB91088m-AAS/A6
Fig.1 Forword Current
Fig.2 Collector Power Dissiption
vs. Ambient Temperature
Fig.4 Forward Current vs. Forward
Fig.5 Current Transfer Ratio vs.
Forward Current
Fig.6 Collector Current vs.
Collector-emitter Voltage
F
F
CE
F
F
0
-25
Ta= 75 C
50 C
25 C
0 C
-25 C
V = 5V
Ta= 25 C
CE
Ta= 25 C
I = 30mA
Pc(MAX.)
5mA
F
10mA
20mA
vs. Ambient Temperatute
Collector-emitter voltage V (V)
Forward voltage V (V)
Ambient temperature Ta ( C)
Ambient temperature Ta ( C)
Forward current I (mA)
F
o
rw
a
r
d
c
u
rrent
I
(
m
A
)
Co
l
l
e
c
t
o
r
P
o
w
e
r
d
i
s
s
ip
a
t
io
n
P
c
(
m
W
)
F
o
rw
a
r
d
c
u
rrent
I
(
m
A
)
C
u
rren
t
t
r
a
n
s
f
er
rat
i
o
C
T
R
(%
)
C
o
l
l
ec
t
o
r c
u
rr
e
n
t
I
c
(
m
A
)
Fig.3 Collector-emitter Saturation
Voltage vs. Forward Current
F
CE
Ic
=
0
.
5
m
A
1m
A
3m
A
7m
A
5m
A
Ta= 25 C
C
o
ll
e
c
otr
-
e
m
i
tte
r
s
a
tu
r
a
ti
on
v
o
l
t
a
g
e
V
(
s
a
t
)
(V
)
Forward current I (mA)
Voltage
o
o
o
O
o
o
o
o
o
o
0
25
50
75
100
125
10
20
30
40
50
60
0
50
100
150
200
0
1
0
0
15
1
2
3
4
5
6
0.5
1.0
1.5
2.0
2.5
3.0
2
5
10
20
50
100
200
500
0
1
0
0
2
5
10
20
50
20
40
60
80
100
120
140
160
180
200
1
2
3
4
5
6
7
8
9
10
20
30
10
5
5
15
25
-25
0
50
25
75
100
125
01/04/03
DB91088m-AAS/A6
R = 10k
L
1k
100
tr
tf
td
ts
Fig.8 Collector-emitter Saturation Voltage
Fig.9 Collector Dark Current vs.
Ambient Temperature
Fig.10 Response Time vs. Load
Fig.11 Frequency Response
L
CE
O
0
-30
CE
V = 5V
Ic= 2mA
Ta= 25 C
CE
I = 5mA
V = 5V
CE
F
F
Ic= 1mA
I = 20mA
CE
V = 2V
Ic= 2mA
Ta= 25 C
vs. Ambient Temperature
Ambient temperature Ta ( C)
Load resistance R (k )
Ambient temperature Ta ( C)
Ambient temperature Ta ( C)
Frequency f (kHz)
R
e
sp
o
n
s
e
tim
e
(
s)
R
e
l
a
ti
v
e
c
u
r
r
e
nt
tr
a
n
s
f
e
r
r
a
t
i
o
(%
)
Co
lle
c
t
o
r
d
a
r
k
c
u
r
r
e
n
t
I
(
A
)
V
o
l
t
ag
e g
a
i
n
A
v
(d
B
)
C
o
l
l
e
c
t
o
r
-e
m
i
tte
r
sa
tu
r
a
ti
on v
o
l
t
a
g
e
V
(s
at)
(V
)
-10
o
o
o
o
o
0
25
50
75
100
50
100
150
-25
0
0
25
50
75
100
10
-25
0.2
0.05
0
25
50
75
100
10
10
10
10
10
10
-9
-8
-7
-6
-5
-11
0.1 0.2
0.5
1
2
5
10
0.5
1
2
5
10
20
50
100
200
500
0.5
-10
0
1000
Resistance
Fig.7 Relative Current Transfer Ratio
vs. Ambient Temperature
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
CE
V = 20V
1
2
5 10 20
100
500
-5
-20
-15
Test Circuit for Response Time
Test Circuit for Frequency Response
Input
R
D
Input
ts
Output
R
D
R
Output
Vcc
R
L
tr
Vcc
L
td
tf
10%
90%
Output
PDF 
ZIP