ISP815X, ISP825X, ISP845X
ISP815, ISP825, ISP845
HIGH DENSITY MOUNTING
PHOTODARLINGTON OPTICALLY
COUPLED ISOLATORS
APPROVALS
UL recognised, File No. E91231
Package Code FF
'X' SPECIFICATION APPROVALS
VDE 0884 in 3 available lead form : -
- STD
- G form
-
SMD approved to CECC 00802
Certified to EN60950 by
Nemko - Certificate No. P01102465
DESCRIPTION
The ISP815, ISP825, ISP845 series of optically
coupled isolators consist of infrared light
emitting diodes and NPN silicon
photodarlingtons 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 Current Transfer Ratio (600%min)
High Isolation Voltage (5.3kV
RMS
,7.5kV
PK
)
All electrical parameters 100% tested
Custom electrical selections available
APPLICATIONS
Computer terminals
Industrial systems controllers
Measuring instruments
Signal transmission between systems of
different potentials and impedances
ISP815X
ISP815
2.54
7.0
6.0
1.2
5.08
4.08
Dimensions in mm
1
2
4
3
7.62
4.0
3.0
0.5
13°
Max
0.26
3.0
ISP825X
ISP825
0.5
2.54
3.35
7.0
6.0
1.2
10.16
9.16
1
2
3
4
7.62
8
7
6
5
4.0
3.0
0.5
13°
Max
0.26
1
2
3
4
5
7.0
6.0
6
7
8
16
15
14
13
12
11
10
9
7.62
13°
Max
0.26
3.0
3.35
0.5
ISP845X
ISP845
2.54
OPTION SM
SURFACE MOUNT
OPTION G
7.62
1.2
20.32
19.32
4.0
3.0
0.6
0.1
10.46
9.86
1.25
0.75
0.26
10.16
3.0
0.5 3.35
0.5
ISOCOMCOMPONENTSLTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1UD
Tel: (01429) 863609 Fax :(01429) 863581
27/11/08
DB92414
ABSOLUTEMAXIMUMRATINGS
(25°C unless otherwise specified)
Storage Temperature
-55°C to + 125°C
Operating Temperature
-30°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
Emitter-collector Voltage BV
ECO
Collector Current
Power Dissipation
POWER DISSIPATION
Total Power Dissipation
200mW
(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
)
( Note 2 )
50mA
6V
70mW
35V
6V
80mA
150mW
MIN TYP MAX UNITS
1.2
1.4
10
35
6
100
600
7500
1.0
5300
7500
V
μA
V
V
nA
%
TEST CONDITION
I
F
= 20mA
V
R
= 4V
I
C
= 1mA
I
E
= 100μA
V
CE
= 20V
1
mA I
F
, 2V V
CE
Emitter-collector Breakdown (BV
ECO
)
Collector-emitter Dark Current (I
CEO
)
Coupled
Current Transfer Ratio (CTR) (Note 2
)
Collector-emitter SaturationVoltageV
CE (SAT)
Input to Output Isolation Voltage V
ISO
V
V
RMS
V
PK
Ω
20mA I
F
, 5mA I
C
See note 1
See note 1
V
IO
= 500V (note 1)
V
CE
= 2V ,
I
C
= 10mA, R
L
= 100Ω
Input-output Isolation Resistance R
ISO
5x10
10
Output Rise Time
Output Fall Time
Note 1
Note 2
tr
tf
60
53
300
250
μs
μs
Measured with input leads shorted together and output leads shorted together.
Special Selections are available on request. Please consult the factory.
27/11/08
DB92414
Collector Power Dissipation vs. Ambient Temperature
=1mA
30mA
Collector power dissipation P
C
(mW)
6
5
4
3
2
1
0
50mA
5mA
200
Collector-emitter saturation voltage V
CE(SAT)
(V)
Collector-emitter Saturation
Voltage vs. Forward Current
150
100
50
0
-30
0
25
50
75
100
125
Ambient temperature T
A
( °C )
Forward Current vs. Ambient Temperature
60
0
Ic
T
A
= 25°C
0.5
1.0
1.5
2.0
2.5
3.0
Forward current I
F
(mA)
Collector Current vs. Collector-emitter Voltage
100
T
A
= 25°C
50
Forward current I
F
(mA)
Collector current I
C
(mA)
80
60
40
30
20
10
0
-30
0
25
50
75
100
125
Ambient temperature T
A
( °C )
Collector-emitter Saturation
Voltage vs. Ambient Temperature
1.2
1.0
0.8
0.6
0.4
0.2
0
-30
0
25
50
75
100
Ambient temperature T
A
( °C )
10mA
5mA
40
20
I
F
= 1mA
0
0
1
2
3
4
5
Collector-emitter voltage V
CE
( V )
Relative Current Transfer Ratio
vs. Ambient Temperature
1.5
2mA
Collector-emitter saturation voltage V
CE(SAT)
(V)
Relative current transfer ratio
I
F
= 20mA
I
C
= 5mA
I
F
= 1mA
V
CE
= 2V
1.0
0.5
0
-30
0
25
50
75
Ambient temperature T
A
( °C )
DB92414
100
27/11/08
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