IS900
MICROPROCESSOR COMPATIBLE
SCHMITT TRIGGER OPTICALLY
COUPLED ISOLATOR
APPROVALS
Dimensions in mm
2.54 ±0.25
6.5 ±0.3
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ULrecognised,FileNo.E91231
1
2
6 VCC
DESCRIPTION
5
GROUND
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.
VO
3
4
1.2 ±0.3
7.12 ±0.3
7.62 ±0.3
0.26 ±0.1
3.5 ±0.5
0.5typ
FEATURES
13°
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Options :-
Max
2.9 ±0.5
0.5 ±0.1
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
High data rate, 1MHz typical (NRZ)
Microprocessor compatible drive
Logic compatible output sinks 16
milliamperes at 0.4 volts maximum
HighIsolationVoltage(5.3kVRMS ,7.5kVPK)
High common mode rejection ratio
Fast switching : t rise, t fall = 100nS typical
Wide supply voltage capability, compatible
with all popular logic systems
3.25 ±0.5
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ABSOLUTEMAXIMUMRATINGS
(25°C unless otherwise specified)
Storage Temperature
-40°Cto+125°C
-25°Cto+85°C
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OperatingTemperature
Lead Soldering Temperature
(1/16inch(1.6mm)fromcasefor10secs) 260°C
INPUTDIODE
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Guaranteed On / Off threshold hysteresis
ForwardCurrent,IF
Peak forward current
(Pulse width ≤ 100uS, Duty ratio=0.001) 1A
ReverseVoltage,VR
Power Dissipation
50mA
APPLICATIONS
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Logic to logic isolator
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Line receiver-eliminates noise and
transient problems
6V
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Programmable current level sensor
AC to TTL conversion - square wave shaping
Digital programming of power supplies
Interfaces computers with peripherals
(derate linearly 1.41mW / °C above 25°C)
70mW
OUTPUTDETECTOR
Output Voltage, Vcc
16V
SupplyVoltage, VOH
Output current, IOL
Power Dissipation
16V
50mA
OPTION G
OPTION SM
SURFACE MOUNT
7.62
(derate linearly 2mW / °C above 25°C)
150mW
POWERDISSIPATION
0.6
0.1
1.25
0.75
0.26
Total Power Dissipation
(derate linearly 2.94mW/ °C above 25°C)
10.46
9.86
10.16
170mW
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