ISP814X, ISP824X, ISP844X
ISP814, ISP824, ISP844
HIGH DENSITY A.C. INPUT
PHOTOTRANSISTOR OPTICALLY
COUPLED ISOLATORS
APPROVALS
UL recognised, File No. E91231
Package Code " EE "
'X' SPECIFICATION APPROVALS
VDE 0884 in 3 available lead form : -
- STD
- G form
- SMD approved to CECC 00802
ISP814 Certified to EN60950 by
Nemko - Certificate No. P01102465
DESCRIPTION
The ISP814, ISP824, ISP844 series of optically
coupled isolators consist of two infrared light
emitting diodes connected in inverse parallel
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
)
AC or polarity insensitive input
All electrical parameters 100% tested
Custom electrical selections available
APPLICATIONS
Computer terminals
Industrial systems controllers
Telephone sets, Telephone exchangers
Signal transmission between systems of
different potentials and impedances
ISP814X
ISP814
2.54
7.0
6.0
1.2
5.08
4.08
1
2
Dimensions in mm
4
3
7.62
4.0
3.0
0.5
13°
Max
0.26
3.0
ISP824X
ISP824
0.5
2.54
3.35
1
7.0
6.0
1.2
10.16
9.16
4.0
3.0
0.5
3.0
0.5
3.35
1
0.26
2
3
4
7.62
8
7
6
5
13°
Max
ISP844X
ISP844
2.54
2
3
4
5
7.0
6.0 6
7
8
20.32
19.32
4.0
3.0
0.5
7.62
16
15
14
13
12
11
10
9
OPTION SM
SURFACE MOUNT
OPTION G
7.62
1.2
0.6
0.1
10.46
9.86
1.25
0.75
0.26
10.16
3.0
0.5 3.35
13°
Max
0.26
ISOCOM COMPONENTS 2004 LTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, TS25 1UD England
Tel: (01429)863609 Fax : (01429) 863581 e-mail
sales@isocom.co.uk http://www.isocom.com
17/7/08
DB91070
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
Power Dissipation
± 50mA
70mW
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
)
MIN TYP MAX UNITS
1.2
1.4
V
TEST CONDITION
I
F
= ± 20mA
35V
6V
50mA
150mW
Output
Collector-emitter Breakdown (BV
CEO
)
( Note 2 )
35
6
100
V
V
nA
I
C
= 1mA
I
E
= 100μA
V
CE
= 20V
± 1mAI
F
, 5V V
CE
± 20mAI
F
, 1mAI
C
See note 1
See note 1
V
IO
= 500V (note 1)
V
CE
= 2V ,
I
C
= 2mA, R
L
= 100Ω
Emitter-collector Breakdown (BV
ECO
)
Collector-emitter Dark Current (I
CEO
)
Coupled
Current Transfer Ratio (CTR) (Note 2)
ISP814, ISP824, ISP844
ISP814A, ISP824A, ISP844A
Collector-emitter Saturation VoltageV
CE (SAT)
Input to Output Isolation Voltage V
ISO
20
50
300
150
0.2
%
%
V
5300
7500
V
RMS
V
PK
Ω
4
3
18
18
μs
μs
Input-output Isolation Resistance R
ISO
5x10
10
Output Rise Time
Output Fall Time
tr
tf
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.
17/7/08
DB91070
Collector Power Dissipation vs. Ambient Temperature
200
Collector power dissipation P
C
(mW)
Collector-emitter saturation voltage V
CE(SAT)
(V)
Collector-emitter Saturation
Voltage vs. Forward Current
=1mA
2mA
3mA
5mA
6
5
4
3
2
1
0
8mA
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
5
10
15
Forward current I
F
(±mA)
Collector Current vs. Collector-emitter Voltage
50
T
A
= 25°C
±50
±30
±20
±15
20
10
0
±10
I
F
= ±5mA
Forward current I
F
(±mA)
50
Collector current I
C
(mA)
40
30
40
30
20
10
0
-30
0
25
50
75
100
125
Ambient temperature T
A
( °C )
Collector-emitter Saturation
Voltage vs. Ambient Temperature
0.14
I
F
= ±20mA
I
C
= 1mA
0.12
0.10
0.08
0.06
0.04
0.02
0
-30
0
25
50
75
100
Ambient temperature T
A
( °C )
0
2
4
6
8
10
Collector-emitter voltage V
CE
( V )
Current Transfer Ratio vs. Forward Current
320
Current transfer ratio CTR (%)
Collector-emitter saturation voltage V
CE(SAT)
(V)
280
240
200
160
120
80
40
0
1
2
5
10
20
50
Forward current I
F
(±mA)
DB91070
V
CE
= 5V
T
A
= 25°C
17/7/08
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