CNX72AX CNX72A OPTICALLY COUPLED ISOLATOR PHOTOTRANSISTOR OUTPUT APPROVALS l UL recognised, File No. E91231 'X' SPECIFICATION APPROVALS l VDE 0884 in 3 available lead forms : - STD - G form - SMD approved to CECC 00802 l Certified to EN60950 by the following Test Bodies :Nemko - Certificate No. P96101299 Fimko - Registration No. 190469-01..22 Semko - Reference No. 9620076 01 Demko - Reference No. 305567 DESCRIPTION The CNX72A of optically coupled isolator consists of an infrared light emitting diode and a NPN silicon photo transistor in a standard 6 pin 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 (40% min) l Low Saturation Voltage suitable for TTL integrated circuits l High Isolation Voltage (5.3kVRMS ,7.5kVPK ) APPLICATIONS l DC motor controllers l Industrial systems controllers l Signal transmission between systems of different potentials and impedances OPTION SM OPTION G SURFACE MOUNT 7.62 Dimensions in mm 2.54 7.0 6.0 1 2 6 5 3 4 1.2 7.62 6.62 7.62 4.0 3.0 13° Max 0.5 3.0 0.5 3.35 0.26 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 60mA 6V 105mW OUTPUT TRANSISTOR Collector-emitter Voltage BVCEO Collector-base Voltage BVCBO Emitter-collector Voltage BVECO Power Dissipation 30V 70V 6V 160mW POWER DISSIPATION 0.6 0.1 10.46 9.86 1.25 0.75 0.26 10.16 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 Total Power Dissipation 200mW (derate linearly 2.67mW/°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 [email protected] http://www.isocom.com DB92235m-AAS/A1 ELECTRICAL CHARACTERISTICS ( TA= 25°C Unless otherwise noted ) Input Output Coupled PARAMETER MIN TYP MAX UNITS Forward Voltage (VF) Reverse Voltage (VR) Reverse Current (IR) 6 Collector-emitter Breakdown (BVCEO) ( Note 2 ) Collector-base Breakdown (BVCBO) Emitter-collector Breakdown (BVECO) Collector-emitter Dark Current (ICEO) Current Transfer Ratio (IC / IF ) (Note 2) 1.2 V V µA IF = 10mA IR = 10µA VR = 6V 30 V IC = 1mA 70 6 V V nA IC = 100µA IE = 100µA VCE = 10V 10 50 0.4 Collector-emitter Saturation VoltageVCE (SAT) Input to Output Isolation Voltage VISO Input-output Isolation Resistance RISO Note 1 Note 2 7/12/00 1.5 TEST CONDITION 1.6 0.4 5300 7500 5x1010 10mA IF , 0.4V VCE V 10mA IF , 4mA IC VRMS VPK Ω See note 1 See note 1 VIO = 500V (note 1) VCC = 5V , IC = 2mA , RL= 1kΩ,RΒΕ= 56kΩ VCC = 5V , IC = 2mA , RL= 1kΩ,RΒΕ= 56kΩ Turn-on Time ton 26 µs Turn-off Time toff 25 µs Measured with input leads shorted together and output leads shorted together. Special Selections are available on request. Please consult the factory. DB92235m-AAS/A1 Collector Power Dissipation vs. Ambient Temperature Collector Current vs. Collector-emitter Voltage 150 100 50 50 30 40 20 30 15 20 10 10 IF = 5mA 0 0 -30 0 25 50 75 100 0 125 6 8 Collector-emitter Saturation Voltage vs. Ambient Temperature 60 50 40 30 20 0 -30 0 25 50 75 100 125 Collector-emitter saturation voltage V CE(SAT) (V) Forward Current vs. Ambient Temperature 10 10 0.28 0.24 IF = 10mA IC = 4mA 0.20 0.16 0.12 0.08 0.04 0 -30 Ambient temperature TA ( °C ) 0 25 50 75 100 Ambient temperature TA ( °C ) Relative Current Transfer Ratio vs. Ambient Temperature Relative Current Transfer Ratio vs. Forward Current 2.8 1.5 IF = 10mA VCE = 0.4V Relative current transfer ratio Relative current transfer ratio 4 Collector-emitter voltage VCE ( V ) 70 1.0 0.5 2.4 2.0 1.6 1.2 0.8 VCE = 0.4V TA = 25°C 0.4 0 0 -30 7/12/00 2 Ambient temperature TA ( °C ) 80 Forward current I F (mA) TA = 25°C 50 Collector current I C (mA) Collector power dissipation P C (mW) 200 0 25 50 75 Ambient temperature TA ( °C ) 100 1 2 5 10 20 50 Forward current IF (mA) DB92235m-AAS/A1