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宠物定时喂食器设计资料,宠物,定时,喂食,设计,资料

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ISOCOM COMPONENTS LTDUnit 25B, Park View Road West,Park View Industrial Estate, Brenda RoadHartlepool, Cleveland, TS25 1YDTel: (01429) 863609 Fax :(01429) 8635817/4/03 DB92546m-AAS/A30.2620.3219.32 4.03.00.57.6213Max7.06.02.53.04.03.03.357.06.0212430.2613Max2.543.010.169.16 4.03.03.350.57.06.07.622347651.213Max0.50.262.54Dimensions in mmHIGH DENSITY MOUNTINGPHOTOTRANSISTOROPTICALLY COUPLED ISOLATORSAPPROVALSl UL recognised, File No. E91231X SPECIFICATION APPROVALSl VDE 0884 in 3 available lead form : - STD- G form- SMD approved to CECC 00802l BSI approved - Certificate No. 8001DESCRIPTIONThe TLP521, TLP521-2, TLP521-4 series ofoptically coupled isolators consist of infraredlight emitting diodes and NPN silicon phototransistors in space efficient dual in line plasticpackages.FEATURESl 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 ( 50% min)l High Isolation Voltage (5.3kVRMS ,7.5kVPK )l High BVCEO ( 55Vmin )l All electrical parameters 100% testedl Custom electrical selections availableAPPLICATIONSl Computer terminalsl Industrial systems controllersl Measuring instrumentsl Signal transmission between systems ofdifferent potentials and impedances3.355.084.081 8TLP521TLP521-2TLP521-4OPTION G7.62SURFACE MOUNTOPTION SM10.160.261237816151096 115 12144 13ISOCOM INC1024 S. Greenville Ave, Suite 240,Allen, TX 75002 USATel: (214) 495-0755 Fax: (214) 495-0901e-mail info10.469.860.60.1 1.25 0.75TLP521GB, TLP521-2GB, TLP521-4GB, TLP521, TLP521-2, TLP521-4TLP521XGB, TLP521-2XGB, TLP521-4XGBTLP521X, TLP521-2X, TLP521-4XDB92546m-AAS/A3PARAMETER MIN TYP MAX UNITS TEST CONDITIONInput Forward Voltage (VF) 1.0 1.15 1.3 V IF = 10mAReverse Current (IR) 10 A VR = 4VOutput Collector-emitter Breakdown (BVCEO) 55 V IC = 0.5mA( Note 2 )Emitter-collector Breakdown (BVECO) 6 V IE = 100ACollector-emitter Dark Current (ICEO) 100 nA VCE = 20VCoupled Current Transfer Ratio (CTR) (Note 2)TLP521, TLP521-2, TLP521-4 50 600 % 5mA IF , 5V VCECTR selection available BL 200 600 %GB 100 600 %GB 30 % 1mA IF , 0.4V VCECollector-emitter Saturation VoltageVCE (SAT) 0.4 V 8mA IF , 2.4mA IC-GB 0.4 V 1mA IF , 0.2mA ICInput to Output Isolation Voltage VISO 5300 VRMS See note 17500 VPK See note 1Input-output Isolation Resistance RISO 5x1010 VIO = 500V (note 1)Response Time (Rise), tr 4 s VCE = 2V ,Response Time (Fall), tf 3 s IC = 2mA, RL = 100Note 1 Measured with input leads shorted together and output leads shorted together.Note 2 Special Selections are available on request. Please consult the factory.7/4/03ELECTRICAL CHARACTERISTICS ( TA = 25C Unless otherwise noted )ABSOLUTE MAXIMUM RATINGS(25C unless otherwise specified)Storage Temperature -55C to + 125COperating Temperature -30C to + 100CLead Soldering Temperature(1/16 inch (1.6mm) from case for 10 secs) 260CINPUT DIODEForward Current 50mAReverse Voltage 6VPower Dissipation 70mWOUTPUT TRANSISTORCollector-emitter Voltage BVCEO 55VEmitter-collector Voltage BVECO 6VPower Dissipation 150mWPOWER DISSIPATIONTotal Power Dissipation 200mW(derate linearly 2.67mW/C above 25C)DB92546m-AAS/A37/4/0350-30 0 25 50 75 100 125Ambient temperature TA ( C )1500200Ambient temperature TA ( C )Collector power dissipation PC (mW)6030201004050-30 0 25 50 75 100 125Collector Power Dissipation vs. Ambient TemperatureForward Current vs. Ambient Temperature-30 0 25 50 75 100Ambient temperature TA ( C )Collector-emitter voltage VCE ( V )Collector-emitter saturation voltage V CE(SAT)(V)Collector-emitter SaturationVoltage vs. Ambient Temperature100TA = 25C051015202500.040.000.240.28IF = 5mAIC = 1mAForward current I F (mA)Collector Current vs. LowCollector-emitter Voltage510203040500 0.2 0.4 0.6 0.8 1.0Collector current I C (mA)IF = 2mACollector Current vs. Collector-emitter VoltageCollector-emitter voltage VCE ( V )Collector current I