H24A1, H24A2 H24A3, H24A4 4 PIN OPTICALLY COUPLED ISOLATOR PHOTOTRANSISTOR OUTPUT Dimensions in mm DESCRIPTION The H24A series of optically coupled isolators consist of infrared light emitting diode and NPN silicon photo transistor in a plastic package. 1 2 + D E + 4 1 9.53 4 3 6.35 FEATURES z 4 pin Dual-in-Line package z High Current Transfer Ratio available (H24A1 = 100% min.) z High Isolation Voltage (3.75kVRMS ,5.3kVPK ) z No base connection gives improved Common Mode Rejection APPLICATIONS z DC motor controllers z Industrial systems controllers z Signal transmission between systems of different potentials and impedances 3 2 0.63 0.63 0.5 7.62 8.89 7.62 2.54 ABSOLUTE MAXIMUM RATINGS (25°C unless otherwise specified) Storage Temperature -40°C to + 85°C Operating Temperature -25°C to + 85°C Lead Soldering Temperature (1/16 inch (1.6mm) from case for 10 secs) 260°C INPUT DIODE Forward Current Reverse Voltage Power Dissipation 50mA 4V 75mW OUTPUT TRANSISTOR Collector-emitter Voltage BVCEO Emitter-collector Voltage BVECO Collector Current IC Power Dissipation 30V 6V 20mA 75mW BEDFORD OPTO TECHNOLOGY LTD 1,BIGGAR BUSINESS PARK, BIGGAR, LANARKSHIRE, ML12 6FX Tel: +44 (0) 1899 221221 Fax: +44 (0) 1899 221009 Website: bot.co.uk E-mail: [email protected] 5/11/07 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) 3 Collector-emitter Breakdown (BVCEO) ( Note 2 ) Emitter-collector Breakdown (BVECO) Collector-emitter Dark Current (ICEO) Current Transfer Ratio (CTR) (Note 2) H24A1 H24A2 H24A3 H24A4 1.2 10 30 6 50 100 20 75 50 Collector-emitter Saturation VoltageVCE(SAT) Input to Output Isolation Voltage VIS0 0.4 3750 5300 Input-output Isolation Resistance RISO 5x1010 Note 1 Note 2 1.7 TEST CONDITION V V μA IF = 20mA IR = 1μA VR = 4V V IC = 1mA V nA IE = 100μA VCE = 10V % % % % 10mA IF , 10V VCE 10mA IF , 10V VCE 10mA IF , 10V VCE 10mA IF , 10V VC V 10mA IF , 0.5mA IC VRMS VPK See note 1 See note 1 Ω VIO = 500V (note 1) Turn-on Time Turn-off Time ton toff 9 4 μs μs VCE = 10V , IC = 2mA,RL= 100Ω Turn-on Time Turn-off Time ton toff 6.5 165 μs μs VCE = 5V , IF = 10mA,RL= 10kΩ Measured with input leads shorted together and output leads shorted together. Special Selections are available on request. Please consult the factory. BEDFORD OPTO TECHNOLOGY LTD 1,BIGGAR BUSINESS PARK, BIGGAR, LANARKSHIRE, ML12 6FX Tel: +44 (0) 1899 221221 Fax: +44 (0) 1899 221009 Website: bot.co.uk E-mail: [email protected] 5/11/07 Normalized Output Current vs. Collector-emitter Voltage Collector Power Dissipation vs. Ambient Temperature 10 Normalized output current Collector power dissipation PC (mW) 100 75 50 25 IF = 60mA 4 2 20mA 10mA 1 5mA 0.4 0.2 0.1 0.04 0.02 TA = 25°C 0.01 0 -25 0 25 50 75 100 0.1 125 1 10 100 Collector-emitter voltage VCE ( V ) Ambient temperature TA ( °C ) Forward Current vs. Ambient Temperature Normalized Output Current vs. Forward Current 2.0 60 Normalized to IF = 10mA VCE = 0.4V Pulsed PW = 100μs PRR = 100pps 1.8 Normalized output current 50 Forward current IF (mA) 2mA Normalized to IF = 10mA VCE = 5V Pulsed PW = 100μs PRR = 100pps 40 30 20 10 1.6 1.4 1.2 TA = 25°C 1.0 0.8 0.6 0.4 0.2 0 0 0 25 75 100 125 5 10 20 Normalized Output Current vs. Ambient Temperature Collector-emitter Saturation Voltage vs. Ambient Temperature 1.0 0.5 0 0 25 50 75 Ambient temperature TA ( °C ) 5/11/07 2 Forward current IF (mA) IF = 10mA VCE = 10V -25 1 Ambient temperature TA ( °C ) 1.5 Normalized output current 50 100 Collector-emitter saturation voltage VCE(SAT) (V) -25 50 0.28 0.24 IF = 10mA IC = 0.5mA 0.20 0.16 0.12 0.08 0.04 0 -25 0 25 50 75 Ambient temperature TA ( °C ) 100