High Input Current Type Photocoupler LTV-724F Series Package Dimensions High isolation voltage between input and output High input current (IF : MAX. 150 mA) Low collector dark current ( ICEO : MAX. 10-7A at VCE = 20V ) Current transfer ratio ( CTR : 20% ~ 80% at IF = 100mA, VCE = 2V ) High input-output isolation voltage ( VISO = 5,000Vrms ) Response time ( tr : TYP. 4 s at VCE = 5V, IC = 2mA, RL = 100 ) UL approved ( No. E113898 ) CSA approved ( No. CA91533-1 ) FIMKO approved ( No. 202944 ) NEMKO approved ( No. P98101738 ) DEMKO approved ( No. 307923 ) SEMKO approved ( No. 9833171/01 ) VDE approved ( No. 094722 ) Options Available : - Leads with 0.4" (10.16mm) Spacing (M Type) - Lead Bends for Surface Mounting (S Type) - Tape and Reel of Type I for SMD (Add "-TA" Suffix) - Tape and Reel of Type II for SMD (Add "-TA1" Suffix) - VDE 0884 Approvals (Add "-V" Suffix) Applications 1. 2. 3. 4. Telephone sets I/O interfaces for microcomputer System appliances, measuring instruments Signal transmission between circuits of different potentials and impedances Notes : 1. Year date code. 2. 2-digit work week. 3. Factory code shall be marked (Z Taiwan, Y Thailand). 4. All dimensions are in millimeters (inches). 5. Tolerance is 0.25mm (.010") unless otherwise noted. 6. Specifications are subject to change without notice. PHOTOCOUPLER Features Ordering Information Part Number LTV-724F LTV-724FM LTV-724FS LTV-724FS-TA LTV-724FS-TA1 LTV724F-V LTV724FM-V LTV724FS-V LTV724FSTA-V LTV724FSTA1-V Package 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin 6-pin DIP (leads with 0.4" spacing) (lead bends for surface mount) (tape and reel packaging of type (tape and reel packaging of type DIP (leads with 0.4" spacing) (lead bends for surface mount) (tape and reel packaging of type (tape and reel packaging of type Safety Standard Approval I) II) UL approved CSA approved FIMKO approved NEMKO approved DEMKO approved SEMKO approved Application part number LTV - 724F VDE approved LTV - 724F I) II) 12-65 Ratings and Characteristics Absolute Maximum Ratings (Ta=25 ) Parameter Input Output Symbol Rating Unit Forward Current IF 150 mA Reverse Voltage VR 6 V Power Dissipation P 230 mW Collector-Emitter Voltage V CEO 35 V Emitter-Collector Voltage V ECO 6 V IC 80 mA mW Collector Current PC 160 P tot 320 mW V iso 5,000 Vrms Collector Power Dissipation Total Power Dissipation *1. Isolation Voltage Operating Temperature Topr -25~+100 Storage Temperature Tstg -55~+125 *2. Soldering Temperature Tsol 260 *1. AC for 1 minute, R.H. = 40 ~ 60% Isolation voltage shall be measured using the following method. (1) Short between anode and cathode on the primary side and between collector and emitter on the secondary side. (2) The isolation voltage tester with zero-cross circuit shall be used. (3) The waveform of applied voltage shall be a sine wave. *2. For 10 seconds Electrical / Optical Characteristics Parameter Input Output VF Reverse Current IR Terminal Capacitance Ct Collector Dark Current Collector-Emitter Breakdown Voltage Emitter-Collector Breakdown Voltage I CEO *1 Current Transfer Ratio Collector-emitter Saturation Voltage Transfer Isolation Resistance Characteristics Floating Capacitance 12-66 Min. Typ. Max. Unit 1.4 1.7 V 10 30 10-7 A V CE =20V, I F =0 I C=0.1mA I F=0 I E=10 A I F=0 I F=100mA V CE =2V I F=100mA I C=1mA DC500V 40~60%R.H. V=0, f=1MH Z V CE =5V, I C =2mA R L=100 , -3dB 6 IC 20 80 mA CTR 20 80 % 0.2 V V R ISO 0.1 5 10 1 10 11 0.6 Cut-off Frequency fc 100 Response Time (Rise) tr 4 18 s tf 3 18 s 100% V R =4V V=0, f=1KHz BV ECO 10 I F=100mA pF V V CE(sat) Conditions 250 35 BV CEO A Cf Response Time (Fall) IC *1 CTR= I F Symbol Forward Voltage Collector Current (Ta=25 ) 1 pF kHz V CE =5V, I C=2mA R L=100 PHOTOCOUPLER Typical Electrical/Optical Characteristic Curves (25 Ambient Temperature Unless Otherwise Noted) 12-67 12-68