ISP815X, ISP825X, ISP845X
ISP815, ISP825, ISP845
HIGH DENSITY MOUNTING
PHOTODARLINGTON OPTICALLY
COUPLED ISOLATORS
APPROVALS
2.54
ISP815X
Dimensions in mm
z UL recognised, File No. E91231
ISP815
Package Code FF
7.0
'X' SPECIFICATION APPROVALS 1 4
6.0
z VDE 0884 in 3 available lead form : -
2 3
- STD
1.2
- G form
- SMD approved to CECC 00802
7.62
5.08
z z
z z z Certified to EN60950 by 4.0
4.08
3.0
Nemko - Certificate No. P01102465
13
0.5
Max
DESCRIPTION
3.0
0.26
3.35
The ISP815, ISP825, ISP845 series of optically 0.5
ISP825X
coupled isolators consist of infrared light
ISP825
emitting diodes and NPN silicon
2.54
1 8
photodarlingtons in space efficient dual in line
2 7
plastic packages.
7.0
3 6
FEATURES 6.0
z Options :-
4 5
10mm lead spread - add G after part no.
1.2
Surface mount - add SM after part no.
10.16
7.62
Tape&reel - add SMT&R after part no.
9.16
4.0
z High Current Transfer Ratio (600%min)
3.0
z High Isolation Voltage (5.3kV ,7.5kV )
RMS PK
0.5
z All electrical parameters 100% tested 13
Max
3.0
z Custom electrical selections available
0.26
3.35
APPLICATIONS
0.5
z Computer terminals
1 16
z Industrial systems controllers
ISP845X
2 15
z Measuring instruments
ISP845
14
z Signal transmission between systems of 3
different potentials and impedances
413
2.54
512
7.0
611
6.0
7 10
OPTION SM OPTION G
SURFACE MOUNT 7.62 8 9
1.2
20.32
7.62
19.32
4.0
3.0
0.6
13
1.25
0.26
0.5
0.1
Max
0.75
10.46
10.16 0.26
3.35
3.0
9.86
0.5
ISOCOM COMPONENTS LTD
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
DB92414ABSOLUTE MAXIMUM RATINGS
(25C unless otherwise specified)
Storage Temperature -55C to + 125C
Operating Temperature -30C to + 100C
Lead Soldering Temperature
(1/16 inch (1.6mm) from case for 10 secs) 260C
INPUT DIODE
Forward Current 50mA
Reverse Voltage 6V
Power Dissipation 70mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BV 35V
CEO
Emitter-collector Voltage BV 6V
ECO
Collector Current 80mA
Power Dissipation 150mW
POWER DISSIPATION
Total Power Dissipation 200mW
(derate linearly 2.67mW/C above 25C)
ELECTRICAL CHARACTERISTICS ( T = 25C Unless otherwise noted )
A
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward Voltage (V ) 1.2 1.4 V I = 20mA
F F
Reverse Current (I ) 10 AV = 4V
R R
Output Collector-emitter Breakdown (BV)35 V I = 1mA
CEO C
( Note 2 )
Emitter-collector Breakdown (BV ) 6 V I = 100A
ECO E
Collector-emitter Dark Current (I ) 100 nA V = 20V
CEO CE
Coupled Current Transfer Ratio (CTR) (Note 2) 600 7500%1mA I , 2V V
F CE
Collector-emitter Saturation VoltageV 1.0 V 20mA I , 5mA I
C
CE(SAT) F
Input to Output Isolation Voltage V 5300 V See note 1
ISO RMS
7500 V See note 1
PK
10
Input-output Isolation Resistance R 5x10 V = 500V (note 1)
ISO IO
Output Rise Time tr 60 300 sV = 2V ,
CE
Output Fall Time tf 53 250 sI = 10mA, R = 100
C L
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.
DB92414
27/11/08