ISOCOM ISP845-3, ISP845-1, ISP825-3, ISP825-2, ISP825-1 Datasheet
...
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
7/12/00
DB92442m-AAS/A1
0.26
20.32
19.32
3.35
4.0
3.0
0.5
7.62
13°
Max
7.0
6.0
2.54
1.2
0.5
3.0
1.2
3.0
4.0
3.0
3.35
7.0
6.0
0.5
0.5
7.62
1
2
4
3
0.26
13°
Max
2.54
3.0
10.16
9.16
3.35
7.0
6.0
7.62
1.2
13°
Max
0.5
0.26
2.54
1
2
3
7
8
15
10
9
LOW INPUT CURRENT
PHOTODARLINGTON OPTICALLY
COUPLED ISOLATORS
DESCRIPTION
The ISP815-3,-2,-1, ISP825-3,-2,-1, ISP845-3,2,-1 series of optically coupled isolators consist of
infrared light emitting diodes and NPN silicon
photodarlingtons 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 Low input current 0.25mA I
F
l High CurrentTransfer Ratio (200% min)
l High Isolation Voltage (5.3kV
RMS
,7.5kV
PK
)
l High BV
CEO
(70V min)
l All electrical parameters 100% tested
l Custom electrical selections available
APPLICATIONS
l Computer terminals
l Industrial systems controllers
l Measuring instruments
l Signal transmission between systems of
different potentials and impedances
Dimensions in mm
5.08
4.08
1
2
3
4
8
4.0
3.0
0.5
16
4 13
6 11
5 12
14
6
5
7
APPROVALS
l UL recognised, File No. E91231
'X' SPECIFICATION APPROVALS
l VDE 0884 approval pending
l Certified to EN60950 by the following
Test Bodies :Nemko - Certificate No. P96102022
Fimko - Registration No. 192313-01..25
Semko - Reference No. 9639052 01
Demko - Reference No. 305969
ISP815X3,2,1
ISP815-3,2,1
ISP825X3,2,1
ISP825-3,2,1
ISP845X3,2,1
ISP845-3,2,1
ISP815X,ISP825X,ISP845X3,2,1
ISP815,ISP825,ISP845-3,-2,-1
OPTION G
7.62
SURFACE MOUNT
OPTION SM
10.16
0.26
10.46
9.86
0.6
0.1
1.25
0.75
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
DB92442m-AAS/A1
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward Voltage (VF) 1.2 1.4 V IF = 20mA
Reverse Voltage (VR) 10 V IR = 10µA
Reverse Current (IR) 10 µA VR = 10V
Output Collector-emitter Breakdown (BV
CEO
) 70 V IC = 1mA
( Note 2 )
Emitter-collector Breakdown (BV
ECO
) 6 V IE = 100µA
Collector-emitter Dark Current (I
CEO
) 100 nA VCE = 20V
Coupled Current Transfer Ratio (CTR) (Note 2)
ISP815-3, ISP825-3, ISP845-3 200 % 0.25mA IF , 1.0V V
CE
400 % 0.5mA IF , 1.0V V
CE
800 % 1.0mA IF , 1.0V V
CE
.
ISP815-2, ISP825-2, ISP845-2 400 % 0.5mA IF , 1.0V V
CE
800 % 1.0mA IF , 1.0V V
CE
ISP815-1, ISP825-1, ISP845-1 800 % 1.0mA IF , 1.0V V
CE
Collector-emitter Saturation Voltage -3 1.0 V 0.25mA IF , 0.5mA I
C
-2 1.0 V 0.5mA IF , 2mA I
C
-1 1.0 V 1.0mA IF , 8mA I
C
Input to Output Isolation Voltage V
ISO
5300 V
RMS
See note 1
7500 V
PK
See note 1
Input-output Isolation Resistance R
ISO
5x10
10
Ω V
IO
= 500V (note 1)
Output Rise Time tr 60 300 µs VCE = 2V ,
Output Fall Time tf 53 250 µs IC = 0.5mA,RL= 100Ω
7/12/00
ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )
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.
ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)
Storage Temperature -55°C to + 125°C
Operating Temperature -55°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 10V
Power Dissipation 70mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BV
CEO
70V
Emitter-collector Voltage BV
ECO
6V
Power Dissipation 150mW
POWER DISSIPATION
Total Power Dissipation 200mW
(derate linearly 2.67mW/°C above 25°C)
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