LTV-355T-V LITEON | Alldatasheet
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Technical content
LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only
FEATURES
- This specification shall be applied to photocoupler. Model No. LTV-355T as an option. * High current transfer ratio ( CTR : MIN. 600% at I F = 1mA, V CE = 2V ) * Isolation voltage between input and output LTV-355T-V ( V iso = 3,750Vrms ) * Employs double transfer mold technology * Subminiature type ( The volume is smaller than that of conventional DIP type by as far as 30% ) * Mini-flat package : 2.0mm profile : LTV-355T-V * UL approved ( No. E113898 ) * CUL approved ( No. E113898 , 01SC19287 ) * CSA approved ( No. 1243207 ) * FIMKO approved ( No. FI-16420 ) * NEMKO approved ( No. P01100403 ) * DEMKO approved ( No. 310475-01 ) * SEMKO approved ( No. 0109173 / 01-08 ) * VDE approved ( No. 094722 ) * RoHS compliance
APPLICATIONS
- Hybrid substrates that require high density mounting. * Programmable controllers Part No. : LTV-355T-V Page : 1 of 11 BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only OUTLINE DIMENSIONS LTV-355T-V : *1. 2-digit date code. *2. Factory identification mark shall be marked (Z : Taiwan, Y : Thailand, X : China). *3. Rank shall be or shall not be marked. Part No. : LTV-355T-V Page : 2 of 11 BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only TAPING DIMENSIONS Description Symbol Dimensions in mm ( inches ) Tape wide W 12 ± 0.3 ( .47 ) Pitch of sprocket holes P 0 4 ± 0.1 ( .15 ) Distance of compartment F 5.5 ± 0.1 ( .217 ) 2 ± 0.1 ( .079 ) Distance of compartment to compartment P 1 8 ± 0.1 ( .315 ) Part No. : LTV-355T-V Page : 3 of 11 BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only ABSOLUTE MAXIMUM RATING ( Ta = 25 °C ) PARAMETER SYMBOL RATING UNIT Forward Current I F 50 mA Reverse Voltage V R 6 V INPUT Power Dissipation P 70 mW Collector - Emitter Voltage V CEO 35 V Emitter - Collector Voltage V ECO 6 V Collector Current I C 80 mA OUTPUT Collector Power Dissipation P C 150 mW Total Power Dissipation P tot 170 mW *1 Isolation Voltage V iso 3,750 Vrms Operating Temperature T opr -55 ~ +100 °C Storage Temperature T stg -55 ~ +150 °C *2 Soldering Temperature T sol 260 °C *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 Part No. : LTV-355T-V Page : 4 of 11 BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only ELECTRICAL - OPTICAL CHARACTERISTICS ( Ta = 25 °C ) PARAMETER SYMBOL MIN. TYP. MAX. UNIT CONDITIONS Forward Voltage V F — 1.2 1.4 V I F=20mA Reverse Current I R — — 10 µA V R =4V INPUT Terminal Capacitance C t — 30 250 pF V=0, f=1KHz Collector Dark Current I CEO — — 1 µA V CE =10V, I F=0 Collector-Emitter Breakdown Voltage BV CEO 35 — — V IC =0.1mA IF=0 OUTPUT Emitter-Collector Breakdown Voltage BV ECO 6 — — V IE=10 µ A IF=0 Collector Current I C 6 — 75 mA * Current Transfer Ratio CTR 600 — 7,500 % IF=1mA V CE =2V Collector-Emitter Saturation Voltage V CE(sat) — 0.8 1 V IF=20mA IC =5mA Isolation Resistance R iso 5×10 10 1×10 11 — Ω DC500V 40 ~ 60% R.H. Floating Capacitance C f — 0.6 1 pF V=0, f=1MHz Cut-Off Frequency f c 1 6 — kHz V CE =5V, I C =2mA R L=100 Ω , -3dB Response Time (Rise) t r — 60 300 µs TRANSFER CHARACTERISTICS Response Time (Fall) t f — 53 250 µs V CE =2V, I C =10mA R L=100 Ω * CTR I I 100% C F = × Part No. : LTV-355T-V Page : 5 of 11 BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only ISOLATION SPECIFICATION ACCORDING TO VDE 0884 Parameter Symbol Conditions Rating Unit Remark Class of environmental test - DIN IEC68 30/100/21 - Pollution - DIN VDE0110 2 - Maximum Operating Isolation Voltage V IORM - 565 V PEAK Diagram 1 tp=60s, qc<5pC 848 V PEAK Partial Discharge Test Voltage (Between Input and Output) Diagram 2 Vpr tp=1s, qc<5pC 1059 V PEAK Maximum Over-voltage V INITIAL tINI = 10s 6000 V PEAK Refer to the Diagram 1, 2 Safety Maximum Ratings 1) Case Temperature Tsi I F = 0, Pc = 0 150 oC 2) Input Current Isi Pc=0 200 mA 3) Electric Power (Output or Total Power Issipation) Psi - 300 mW Refer to the Figure 1, 3 Ta=Tsi MIN.10 9 Ta=Topr(MAX.) MIN.10 11 Isolation Resistance (Test Voltage Between Input and Output : DC500V) R ISO Ta=25 o C MIN.10 12 Ω Precautions in performing isolation test * Partial discharge test methods shall be the ones according to the specifications of VDE 0884:1992-06 * Please don't carry out isolation test (Viso) over V INITIAL ,This product deteriorates isolation characteristics by partial discharge due to applying high voltage (ex. V INITIAL ). And there is possibility that this product occurs partial discharge in operating isolation voltage (V IORM ) Part No. : LTV-355T-V Page : 6 of 11 BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only PARTIAL DISCHARGE TEST METHOD tini t1 tp tb V VINTIAL pr V IORM V t t3 tp tb V pr V IORM V t Method (A) for type testing and random testing. Method (B) for routine testing. t1, t2 = 1 to 10s t3, t4 = 1s tp (Partial Discharge Measuring Time)= 60s tb = 62s tini = 10s t3, t4 = 0.1s tp (Partial Discharge Measuring Time)= 1s tb = 1.2s The partial discharge level shall not exceed 5 pC during the partial discharge measuring time interval t p under the test conditions shown above. Part No. : LTV-355T-V Page : 7 of 11 BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only CHARACTERISTICS CURVES Fig.1 Forward Current vs. Ambient Fig.2 Collector P ower Dissipation vs. Ambient Temperature Fig.4 Forward Current vs. Forward Fig.5 Current Transfer Ratio vs. Forward Current Fig.6 Collector Current vs. Collector-emitter Voltage Ta= 75 C
50 C 25 C
-25 C Ta= 25 C Pc(MAX.) 5mA 2mA 1mA Fig.3 Collector-emitter Saturation Voltage vs. Forward Current Ic= 0.5m A A A A A Ta= 25 C 30m A Temperature o o 100 150 200 o 100 200 500 o o o o o 0.1 0.2 0.5 1 2 5 10 1000 2000 3000 4000 5000 100 1 2 3 4 5 O O Voltage IF= 10mA Forward current I F (mA) Collector-emitter voltage V CE (V) Forward voltage V F (V) Ambient temperature Ta ( C) Forward current I F (mA) Ambient temperature Ta ( C) Forward current I F (m Collector power dissipation Pc (m W Forward current I F (m Currentor-em itter saturation voltage VCE (sat) Collector current I C (m Current transfer ratio CTR ( % ) VCE = 2V Ta= 25 C 0 50 25 75 100 125 -55 -55 125 25 0 50 75 100 Part No. : LTV-355T-V Page : 8 of 11 BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only CHARACTERISTICS CURVES Fig.7 Relative Current Transfer Ratio vs. Ambient Temperature Fig.8 Collector-emitter Saturation Voltage Fig.9 Collector Dark Current vs. Ambient Temperature Fig.10 Response Time vs. Load Fig.11 Frequency Response Ta= 25 C tr tf td ts vs. Ambient Temperature Ambient temperature Ta ( C) Ambient temperature Ta ( C) Ambient temperature Ta ( C) Frequency f (kHz) o o o o o 40 60 80 100 100 150 0.2 0.4 0.6 0.8 1.0 20 40 60 80 100 0.2 0.05 40 60 80 100 0.1 0.2 0.5 1 2 5 10 0.5 100 200 500 0.02 -20 -10 0.1 10 100 1 Resistance Test Circuit for Response Time Test Circuit for Frequency Response Input Output Input Output Vcc td tr tf ts 90% 10% Collecotr dark current I CEO (nA) Relative current transfer ratio ( % Response tim e ( Voltage gain Av (dB) Load resistance R L(k ) RLR D R LR D Output Vcc IF= 1mA VCE = 2V IF= 20mA IC= 1mA VCE = 2V IC = 10mA VCE = 2V IC = 2mA Ta= 25 C 100 1000 10000 100000 R L= 10k 1k 100 Collector-em itter saturation voltage V CE (sat) (V) VCE = 20V Part No. : LTV-355T-V Page : 9 of 11 BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only Temperature Profile of Soldering Reflow (1) One time soldering reflow is recommended within the condition of temperature and time profile shown below. Part No. : LTV-355T-V Page : 10 of 11 BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only Temperature Profile of Soldering Reflow (2) When using another soldering method such as infrated ray lamp, the temperature may rise partially in the mold of the device. Keep the temperature on the package of the device within the condition of above (1) RECOMMENDED FOOT PRINT PATTERNS (MOUNT PAD) Unit : mm Part No. : LTV-355T-V Page : 11 of 11 BNS-OD-C131/A4