MCA2230

MCA2230X, MCA2231X, MCA2255X MCA2230, MCA2231, MCA2255 OPTICALLY COUPLED ISOLATOR PHOTODARLINGTON OUTPUT APPROVALS UL recognised, File No. E91231 'X' SPECIFICATION APPROVALS l MCA2231X VDE 0884 in 2 available lead form : - STD - G form VDE 0884 in SMD approval pending MCA2230X, MCA2255X VDE 0884 approval pending l EN 60950 approval pending l 2.54 6.4 6.2 1.54 8.8 8.4 1 2 3 Dimensions in mm 6 5 4 4.3 4.1 0.5 0.3 7.8 7.4 DESCRIPTION The MCA2230, MCA2231, MCA2255 series of optically coupled isolators consist of an infrared light emitting diode and NPN silicon photodarlington in a space efficient dual in line plastic 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 Current Transfer Ratio l High Isolation Voltage (5.3kVRMS ,7.5kVPK ) l All electrical parameters 100% tested l Custom electrical selections available APPLICATIONS l Computer terminals l Industrial systems controllers l Measuring instruments l Signal transmission between systems of different potentials and impedances OPTION SM SURFACE MOUNT OPTION G 0.5 3.3 9.6 8.4 ABSOLUTE MAXIMUM RATINGS (25°C unless otherwise specified) Storage Temperature -55°C to + 150°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 Reverse Voltage Power Dissipation OUTPUT TRANSISTOR Collector-emitter Voltage BVCEO MCA2255 MCA2230, MCA2231 Collector-base Voltage BVCBO MCA2255 MCA2230, MCA2231 Emitter-base Voltage BVEBO Power Dissipation POWER DISSIPATION 55V 30V 55V 30V 6V 150mW 80mA 6V 105mW 5.08 max. 1.2 0.6 1.4 0.9 0.26 10.16 10.2 9.5 Total Power Dissipation 250mW (derate linearly 3.3mW/°C above 25°C) ISOCOM INC 1024 S. Greenville Ave, Suite 240, Allen, TX 75002 USA Tel: (214) 495-0755 Fax: (214) 495-0901 e-mail info@isocom.com http://www.isocom.com DB92134-AAS/A2 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 ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted ) PARAMETER Input Forward Voltage (VF) Reverse Voltage (VR) Reverse Current (IR) Collector-emitter Breakdown (BVCEO) MCA2230, MCA2231 MCA2255 Collector-base Breakdown (BVCBO) MCA2230, MCA2231 MCA2255 Emitter-base Breakdown (BVEBO) Collector-emitter Dark Current (ICEO) MIN TYP MAX UNITS 1.2 3 10 1.5 V V µA V V V V V nA TEST CONDITION IF = 20mA I R = 1 0 µA VR = 3 V IC = 100µA (note 2) IC = 100µA (note 2) IC = 10µA (note 2) IC = 10µA (note 2) I E = 1 0 µA VCE = 10V 10mA IF , 5V VCE 10mA IF , 5V VCE 1mA IF , 1V VCE 50mA IF , 50mA IC 1mA IF , 2mA IC 5mA IF , 10mA IC 10mA IF , 50mA IC (note 1) (note 1) VIO = 500V (note 1) VCC= 10V, RL = 100Ω, IF = 10mA (Fig.1) Output 30 55 30 55 5 100 Coupled Collector Output Current ( IC ) (Note 2) MCA2230 100 MCA2231, MCA2255 500 200 Collector-emitter Saturation VoltageVCE(SAT) MCA2230, MCA2255 MCA2231 % % % 1.0 1.0 1.0 1.2 V V V V VRMS VPK Ω µs µs Input to Output Isolation Voltage VISO Input-output Isolation Resistance RISO Output Turn on Time ton Output Turn off Time toff Note 1 Note 2 5300 7500 5x1010 10 100 Measured with input leads shorted together and output leads shorted together. Special Selections are available on request. Please consult the factory. FIGURE 1 VCC = 10V Input IF = 10mA 100Ω ton tr Input Output Output 10% 90% 10% 90% toff tf 7/12/00 DB92134-AAS/A2 Collector Power Dissipation vs. Ambient Temperature 200 Collector power dissipation P C (mW) Current transfer ratio CTR (%) 10000 4000 1000 400 100 40 10 Current Transfer Ratio vs. Forward Current 150 100 50 VCE = 5V TA = 25°C 0 -30 0 25 50 75 100 125 Ambient temperature TA ( °C ) Forward Current vs. Ambient Temperature 100 0 0.1 0.2 0.5 1 2 5 10 20 50 100 Forward current IF (mA) Collector Current vs. Collector-emitter Voltage 100 50mA 20 Collector current I C (mA) 80 60 40 2mA 20 0 -30 0 25 50 75 100 125 0 1 2 3 4 5 Ambient temperature TA ( °C ) Collector-emitter Saturation Voltage vs. Ambient Temperature Collector-emitter voltage VCE ( V ) Relative Current Transfer Ratio vs. Ambient Temperature 1.5 Relative current transfer ratio IF = 1mA 10mA 5mA TA = 25°C 80 Forward current I F (mA) CE(SAT) 60 40 20 0 (V) 1.2 1.0 0.8 0.6 0.4 0.2 0 -30 Collector-emitter saturation voltage V IF = 50mA IC = 50mA IF = 10mA VCE = 5V 1.0 0.5 0 0 25 50 75 100 -30 Ambient temperature TA ( °C ) 0 25 50 75 Ambient temperature TA ( °C ) 100 7/12/00 D B92134-AAS/A2