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| IS609 MICROPROCESSOR COMPATIBLE SCHMITT TRIGGER OPTICALLY COUPLED ISOLATOR APPROVALS l UL recognised, File No. E91231 DESCRIPTION The IS609 is an optically coupled isolator consisting 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 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 data rate, 1MHz typical (NRZ) l Microprocessor compatible drive l Logic compatible output sinks 16 milliamperes at 0.4 volts maximum l High Isolation Voltage (5.3kVRMS ,7.5kVPK) l High common mode rejection ratio l Fast switching : t rise, t fall = 100nS typical l Wide supply voltage capability, compatible with all popular logic systems l Guaranteed On / Off threshold hysteresis APPLICATIONS l Logic to logic isolator l Line receiver-eliminates noise and transient problems l Programmable current level sensor l AC to TTL conversion - square wave shaping l Digital programming of power supplies l Interfaces computers with peripherals OPTION SM SURFACE MOUNT OPTION G Dimensions in mm 2.54 0.25 6.5 0.3 1 2 3 1.2 0.3 7.12 0.3 3.5 0.5 0.5typ 2.9 0.5 0.5 0.1 3.25 0.5 0.26 0.1 13 Max 7.62 0.3 6 VCC 5 GROUND 4 VO ABSOLUTEMAXIMUMRATINGS (25C unless otherwise specified) Storage Temperature -40C to + 125C Operating Temperature -25C to + 85C Lead Soldering Temperature (1/16 inch (1.6mm) from case for 10 secs) 260C INPUT DIODE Forward Current, IF Peak forward current Reverse Voltage, VR Power Dissipation (derate linearly 1.41mW / C above 25C) 50mA 1A (Pulse width 100uS, Duty ratio=0.001) 6V 70mW OUTPUTDETECTOR Output Voltage, Vcc Supply Voltage, VOH Output current, IOL Power Dissipation (derate linearly 2mW / C above 25C) 7.62 16V 16V 50mA 150mW 0.6 0.1 10.46 9.86 1.25 0.75 POWER DISSIPATION 0.26 10.16 Total Power Dissipation (derate linearly 2.94mW/ C above 25C) 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 6/3/03 DB92092-AAS/A4 ELECTRICAL CHARACTERISTICS ( TA= 25C Unless otherwise noted ) PARAMETER Input Forward Voltage (VF ) Forward Voltage (VF ) Reverse Current (IR ) Capacitance (CJ ) Operating Voltage Range (VCC ) Supply Current I 6 (off ) Output Current High ( IOH ) Supply Current I6 (on ) Output Voltage, Low (VOL ) Turn-on Threshold Current IF (on ) Turn-off Threshold Current IF (off ) Hysteresis Ratio IF (off ) / IF (on ) Input to Output Isolation Voltage VIS0 Turn-on Time Fall Time Turn-off Time Rise Time Note 1 Note 2 ton tf toff tr MIN TYP MAX UNITS 0.75 1.5 10 100 3 1.6 15 5 100 5 0.4 V V A pF V mA A mA V TEST CONDITION IF = 0.3mA IF = 10mA VR = 3V V = 0, f = 1MHz Output IF = 0mA, VCC = 5V IF=0mA,VCC=VO=15V IF = 10mA, VCC = 5V RL= 270, VCC = 5V IF = IF(on) max RL= 270, VCC = 5V RL= 270, VCC = 5V RL= 270, VCC = 5V Coupled 1.6 1.6 0.3 0.5 5300 7500 0.57 0.09 1.40 0.05 0.9 mA mA VRMS VPK s s s s See note 1 See note 1 RE = 1200 C =270pF f 100kHz tp = 1s or greater Measured with input leads shorted together and output leads shorted together. Special Selections are available on request. Please consult the factory. SWITCHING CHARACTERISTICS C IF 1 VIN tr = tf = 0.01s Z = 50 RE 2 5 VO 6 I6 RL 4 5V 270 VO ton VIN 5V 0 toff SWITCHING TEST CIRCUIT tr tf 6/3/03 DB92092-AAS/A4 Transfer Characteristics 6 VOH Output voltage low VOL ( V ) 5 Output voltage VO ( V ) 4 IF (off ) 3 2 1 0 0 1 Input current IF (mA) Threshold Current vs. Supply Voltage Threshold current IF ( normalized ) 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 0 2 4 6 8 10 12 14 16 Supply voltage VCC ( V ) Threshold Current vs. Ambient Temperature ( normalized ) IF Normalized to IF (on) at VCC = 5V TA = 25C Turn-off threshold Forward current IF (mA) Turn-on threshold 100 50 20 10 5 2 1.0 0.5 0.2 0 0 2 RL= 270 VCC = 5V TA = 25C VOL IF (on) 1.0 0.5 On Voltage vs. Load Current 0.2 0.1 0.05 VCC = 5V TA = 25C 0.02 0 1 2 5 10 20 50 Load current IO (mA) Forward Voltage vs. Forward Current 100C 25C -55C 0.5 1 1.5 2 2.5 3 Forward voltage VF ( V ) Supply Current vs. Supply Voltage TA = 25C 6 Supply Current IC (mA) IF = 5mA 4 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 -55 -25 0 25 50 75 100 Ambient temperature TA ( C ) Normalized to VCC = 5V TA = 25C Threshold current IF (on) IF (off ) 2 IF = 0mA 0 0 2 4 6 8 10 12 14 16 Supply voltage VCC ( V ) DB92092-AAS/A4 6/3/03 |
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