Page 1
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
DB92101m-AAS/A2
0.26
20.32
19.32
3.35
4.0
3.0
0.5
13°
Max
7.0
6.0
2.54
1.2
0.5
3.0
1.2
3.0
3.35
7.0
6.0
0.5
0.5
7.62
0.26
13°
Max
2.54
10.16
SURFACE MOUNT
0.26
7.62
ISP620-1X
ISP620-1
ISP620-2X
ISP620-2
3.0
10.16
9.16
4.0
3.0
3.35
0.5
7.0
6.0
7.62
1.2
13°
Max
0.5
0.26
2.54
ISP620-4X
ISP620-4
Dimensions in mm
HIGH DENSITY A.C. INPUT
PHOTOTRANSISTOR OPTICALLY
COUPLED ISOLATORS
1
2
3
7
8
16
15
10
4 13
11
12
14
9
6
5
4
8
7
6
2
1
3
5
4
3
1
2
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
DESCRIPTION
The ISP620-1, ISP620-2, ISP620-4 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
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 High Isolation Voltage (5.3kV
RMS
,7.5kV
PK
)
l AC or polarity insensitive input
l All electrical parameters 100% tested
l Custom electrical selections available
APPLICATIONS
l Computer terminals
l Industrial systems controllers
l Telephone sets, Telephone exchangers
l Signal transmission between systems of
different potentials and impedances
OPTION G
OPTION SM
5.08
4.08
4.0
3.0
7.62
ISP620-1X, ISP620-2X, ISP620-4X
ISP620-1, ISP620-2, ISP620-4
ISOCOM INC
1024 S. Greenville Ave, Suite 240,
Allen, TX 75002 USA
Tel: (214) 495-0755 Fax: (214) 495-0901
e-mail [email protected]
http://www.isocom.com
10.46
9.86
0.6
0.1
1.25
0.75
Page 2
DB92101m-AAS/A2
PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Forward Voltage (VF) 1.0 1.15 1.3 V IF = ± 10mA
Output Collector-emitter Breakdown (BV
CEO
) 55 V IC = 0.5mA
( 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)
ISP620-1, ISP620-2, ISP620-4 50 600 % ± 5mAIF , 5V V
CE
CTR selection available GB 100 600 % ± 5mAIF , 5V V
CE
30 % ± 1mAIF , 0.4V V
CE
Collector-emitter Saturation VoltageVCE
(SAT)
0.4 V ± 8mAIF , 2.4mAI
C
GB 0.4 V ± 1mAIF , 0.2mAI
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)
Rise Time tr 2 µs VCC = 10V ,
Fall Time tf 3 µs IC= 2mA, 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
Power Dissipation 70mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BV
CEO
55V
Emitter-collector Voltage BV
ECO
6V
Power Dissipation 150mW
POWER DISSIPATION
Total Power Dissipation 200mW
(derate linearly 2.67mW/°C above 25°C)
Turn-on Time ton 3
Turn-off Time toff 3
µs
µs
Page 3
DB92101m-AAS/A2
7/12/00
50
-30 0 25 50 75 100 125
Ambient temperature TA ( °C )
150
0
200
Ambient temperature TA ( °C )
Collector power dissipation P
C
(mW)
60
30
20
10
0
40
50
-30 0 25 50 75 100 125
Collector Power Dissipation vs. Ambient Temperature
Forward Current vs. Ambient Temperature
-30 0 25 50 75 100
Ambient temperature TA ( °C )
Collector-emitter saturation voltage V
CE(SAT)
(V)
Collector-emitter Saturation
Voltage vs. Ambient Temperature
100
0
0.04
0.08
0.12
0.16
0.20
0.24
0.28
IF = ±5mA
IC = 1mA
Forward current I
F
(±mA)
Collector Current vs. Collector-emitter Voltage
Collector-emitter voltage VCE ( V )
Collector current I
C
(mA)
Current Transfer Ratio vs. Forward Current
Forward current IF (±mA)
Current transfer ratio CTR (%)
1 2 5 10 20 50
0
80
120
160
200
240
0 2 4 6 8 10
0
10
20
30
40
50
40
TA = 25°C
280
320
VCE = 5V
TA = 25°C
IF = ±5mA
±10
±15
±20
±30
±50
Collector-emitter voltage VCE ( V )
TA = 25°C
0
5
10
15
20
25
Collector Current vs. Low
Collector-emitter Voltage
±5
±20
±30
±40
±50
0 0.2 0.4 0.6 0.8 1.0
Collector current I
C
(mA)
I
F
= ±2mA
±10
Loading...