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
5/3/03
DB92175-AAS/A1
APPROVALS
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UL recognised, File No. E91231
DESCRIPTION
The IS900 optically coupled isolator consists of a
Gallium Arsenide infrared emitting diode and a
Microprocessor Compatible Schmitt trigger output
mounted in a standard 6 pin dual in line package.
FEATURES
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Options :-
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
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High data rate, 1MHz typical (NRZ)
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Microprocessor compatible drive
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Logic compatible output sinks 16
milliamperes at 0.4 volts maximum
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HighIsolationVoltage (5.3kV
RMS ,7.5kVPK)
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High common mode rejection ratio
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Fast switching : t rise, t fall = 100nS typical
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Wide supply voltage capability, compatible
with all popular logic systems
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Guaranteed On / Off threshold hysteresis
APPLICATIONS
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Logic to logic isolator
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Line receiver-eliminates noise and
transient problems
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Programmable current level sensor
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AC to TTL conversion - square wave shaping
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Digital programming of power supplies
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Interfaces computers with peripherals
MICROPROCESSOR COMPATIBLE
SCHMITT TRIGGER OPTICALLY
COUPLED ISOLATOR
ABSOLUTEMAXIMUMRATINGS
(25°C unless otherwise specified)
Storage Temperature
-40°C to + 125°C
Operating Temperature
-25°C to + 85°C
Lead Soldering Temperature
(1/16 inch (1.6mm) from case for 10 secs) 260°C
INPUTDIODE
Forward Current, IF
50mA
Peak forward current
(Pulse width
≤ 100uS, Duty ratio=0.001) 1A
Reverse Voltage, VR
6V
Power Dissipation
(derate linearly 1.41mW / °C above 25°C)
70mW
OUTPUTDETECTOR
Output Voltage, Vcc
16V
Supply Voltage, VOH
16V
Output current, IOL
50mA
Power Dissipation
(derate linearly 2mW / °C above 25°C)
150mW
POWERDISSIPATION
Total Power Dissipation
(derate linearly 2.94mW/ °C above 25°C)
170mW
Dimensions in mm
1
3
4
6
2
5
7.12 ±0.3
1.2 ±0.3
6.5 ±0.3
2.9 ±0.5
0.5 ±0.1
2.54 ±0.25
3.5 ±0.5
3.25 ±0.5
0.5typ
7.62 ±0.3
0.26 ±0.1
13°
Max
V
CC
GROUND
V
O
OPTION G
SURFACE MOUNT
OPTION SM
10.16
10.46
9.86
0.6
0.1
7.62
0.26
1.25
0.75
IS900