LTV-357T-A

Photocoupler Product Data Sheet LTV-357T Spec No. :DS70-2001-012 Effective Date: 12/25/2018 Revision: P LITE-ON DCC RELEASE BNS-OD-FC001/A4 LITE-ON Technology Corp. / Optoelectronics No.90,Chien 1 Road, Chung Ho, New Taipei City 23585, Taiwan, R.O.C. Tel: 886-2-2222-6181 Fax: 886-2-2221-1948 / 886-2-2221-0660 http://www.liteon.com/opto Photocoupler LTV-357T series 1. DESCRIPTION 1.1 Features





Current transfer ratio ( CTR : MIN. 50% at IF = 5mA, VCE = 5V ) High input-output isolation voltage ( Viso = 3,750Vrms ) High collector-emitter voltage ( VCEO = 35V ) SOP-4 package Mini-flat package : LTV-357T series Safety approval UL 1577 VDE DIN EN60747-5-5 (VDE 0884-5) , CSA CA5A CQC GB4943.1-2011/ GB8898-2011 FIMKO/DEMKO/SEMKO/NEMKO
RoHS Compliance All materials be used in device are followed EU RoHS directive (No.2002/95/EC, 2011/65/EU, and 2015/863).
ESD pass HBM 8000V/ MM2000V/ CDM2000V
MSL class1 1.2 Applications
Hybrid substrates that require high density mounting.
Programmable controllers
System appliance, measuring instruments 1/12 Part N.: LTV-357T series BNC-OD-FC002/A4 Rev. : P Photocoupler LTV-357T series 2. PACKAGE DIMENSIONS 2.1 LTV-357T series Notes : 1. 1-digit year code, Example : 2010 = A 2-digit work week ranging from ‘01’ to ‘53’ 2. Factory identification mark shall be marked (W: China -CZ, X: China -TJ) 3. Rank shall be or shall not be marked. 4. 5. “●” indicates halogen free option. “4”or”V” for VDE option. *All dimensions in millimeters. 2/12 Part N.: LTV-357T series BNC-OD-FC002/A4 Rev. : P Photocoupler LTV-357T series 3. TAPING DIMENSIONS 3.1 LTV-357T-TP 3.2 LTV-357T Description Symbol Dimension in mm (inch) Tape wide W 12±0.3 (0.472) Pitch of sprocket holes P0 4±0.1 (0.157) Distance of compartment Distance of compartment to compartment F 5.5±0.1 (0.217) P2 2±0.1 (0.079) P1 8±0.1 (0.315) 3.3 Quantities Per Reel Package Type LTV-357T series Quantities (pcs) 3000 3/12 Part N.: LTV-357T series BNC-OD-FC002/A4 Rev. : P Photocoupler LTV-357T series 4. RATING AND CHARACTERISTICS 4.1 Absolute Maximum Ratings at Ta=25°C Parameter Symbol Rating Unit Forward Current IF 50 mA Reverse Voltage VR 6 V Power Dissipation P 70 mW Junction Temperature TJ 125 Collector - Emitter Voltage VCEO 35 V Emitter - Collector Voltage VECO 6 V Collector Current IC 50 mA Collector Power Dissipation PC 150 mW Junction Temperature TJ 125 Total Power Dissipation Ptot 170 mW Isolation Voltage Viso 3750 Vrms Operating Temperature Topr -55 ~ +110 o C Storage Temperature Tstg -55 ~ +150 o C Soldering Temperature Tsol 260 o C Input Output 1. 2. 1. AC For 1 Minute, o o C C 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 4/12 Part N.: LTV-357T series BNC-OD-FC002/A4 Rev. : P Photocoupler LTV-357T series 4.2 ELECTRICAL OPTICAL CHARACTERISTICS at Ta=25°C Parameter Input Symbol Min. Typ. Max. Unit Test Condition Forward Voltage VF — 1.2 1.4 V IF=20mA Reverse Current IR — — 10 µA VR=4V Terminal Capacitance Ct — 30 250 pF V=0, f=1KHz Collector Dark Current ICEO — — 100 nA VCE=20V, IF=0 BVCEO 35 — — V IC=0.1mA, IF=0 BVECO 6 — — V IE=10µA, IF=0 IC 2.5 — 30 mA CTR 50 — 600 % VCE(sat) — — 0.2 V Collector-Emitter Output Breakdown Voltage Emitter-Collector Breakdown Voltage Collector Current 1. Current Transfer Ratio Collector-Emitter VCE=5V IF=20mA Saturation Voltage IC=1mA TRANSFER Isolation Resistance IF=5mA Riso 5×1010 1×1011 — Ω DC500V, 40 ~ 60% R.H. CHARACTERISTICS Floating Capacitance Cf — 0.6 1 pF V=0, f=1MHz Response Time (Rise) tr — 4 18 µs VCE=2V, Response Time (Fall) tf — 3 18 IC=2mA 1. CTR = IC IF µs RL=100Ω, × 100% 5/12 Part N.: LTV-357T series BNC-OD-FC002/A4 Rev. : P Photocoupler LTV-357T series 5. RANK TABLE OF CURRENT TRANSFER RATIO (CTR) CTR Rank Min Max A 80 160 B 130 260 C 200 400 D 300 600 E 50 150 A or B or C or D or No mark 50 600 Condition IF=5mA, VCE=5V, Ta=25oC 6/12 Part N.: LTV-357T series BNC-OD-FC002/A4 Rev. : P Photocoupler LTV-357T series 6. CHARACTERISTICS CURVES (TYPICAL PERFORMANCE) Fig.1 Forward Current vs. Ambient Temperature Fig.2 Collector Power Dissipation vs. Ambient Temperature Collector power dissipation Pc (mW) 60 Forward current IF(mA) 50 40 30 20 10 0 -55 0 25 50 75 100 200 150 100 50 0 -55 125 0 o 7mA 3 2 Ta= 75 oC 50 C 200 50 20 10 5 1 2 1 5 10 15 0 0.5 200 2.0 2.5 3.0 50 IF= 30mA 160 Collector current Ic (mA) Current transfer ratio CTR (%) Normalized Current Transfer Ratio 1.5 Fig.6 Collector Current vs. Collector-emitter Voltage Normalized to IF V = CE 5mA = 5V TA = 25oC180 Ta= 25 oC VCE = 5V 140 120 100 80 60 40 o Ta= 25 C 25mA 40 20mA 30 15mA Pc(MAX.) 20 10mA 10 5mA 20 0 0 1 0.1 1.0 Forward voltage VF(V) Fig.5 Current Transfer Ratio vs. Forward Current 0.01 o 25o C 0C o -25 C 100 Forward current IF(mA) 0.1 125 o 4 0 1 100 500 O Ta= 25 C 0 10 75 Fig.4 Forward Current vs. Forward Voltage Forward current IF(mA) 1mA 3mA 5mA Ic= 0.5mA Collecotr-emitter saturation voltage VCE (sat) (V) 5 50 Ambient temperature Ta ( C) Fig.3 Collector-emitter Saturation Voltage vs. Forward Current 6 25 o Ambient temperature Ta ( C) 2 5 10 20 1Forward current IF(mA) 10 50 0 100 1 2 3 4 5 6 7 8 9 Collector-emitter voltage VCE(V) IF - Forward Current - mA 7/12 Part N.: LTV-357T series BNC-OD-FC002/A4 Rev. : P Photocoupler LTV-357T series Relative current transfer ratio (%) 150 1 0.8 0.6 0.4 0.2 IF= 1mA, VCE= 5VNormalized to IF = 5mA, VCE = 5V TA = 25oC 100 50 0.10 IF= 20mA IC= 1mA 0.08 0.06 0.04 0.02 0 0 0 -60 -40 20 -20 20 040 2060 4080 60100 80 120 100 120 Collector dark current ICEO (nA) 10000 60 80 100 120 o TA -Ambient Ambienttemperature Temperature Ta-( C) Fig.9 Collector Dark Current vs. Ambient Temperature 40 Ambient temperature Ta ( C) oo C Fig.10 Response Time vs. Load Resistance 500 VCE= 20V Response time ( s) 1000 100 10 200 100 VCE= 2V IC= 2mA Ta= 25 C o 50 tr 20 10 td tf 5 ts 2 1 0.5 1 20 40 60 80 100 0.2 0.05 120 o 0.1 0.2 0.5 1 2 5 Fig.11 Frequency Response Test Circuit for Response Time Vcc VCE= 2V IC= 2mA Ta= 25 C o 0 Input RD RL Input Output Output 10% 90% ts td 100Ω 10 RL= 10kΩ 10 Load resistance RL (k ) Ambient temperature Ta ( C) Voltage gain Av (dB) Normalized Current Transfer Ratio 1.2 Fig.8 Collector-emitter Saturation Voltage vs. Ambient Temperature Collector-emitter saturation voltage VCE (sat) (V) Fig.7 Relative Current Transfer Ratio vs. Ambient Temperature 1kΩ tr tf Test Circuit for Frequency Response Vcc 20 0.5 1 RD 2 5 10 20 50 100 RL Output 500 Frequency f (kHz) 8/12 Part N.: LTV-357T series BNC-OD-FC002/A4 Rev. : P Photocoupler LTV-357T series 7. TEMPERATURE PROFILE OF SOLDERING 7.1 IR Reflow soldering (JEDEC-STD-020C compliant) One time soldering reflow is recommended within the condition of temperature and time profile shown below. Do not solder more than three times. Profile item Conditions Preheat - Temperature Min (TSmin) 150˚C - Temperature Max (TSmax) 200˚C - Time (min to max) (ts) 90±30 sec Soldering zone - Temperature (TL) 217˚C - Time (tL) 60 ~ 100 sec Peak Temperature (TP) 260˚C Ramp-up rate 3˚C / sec max. Ramp-down rate 3~6˚C / sec 20 sec Temperature ( C) Ramp-up TP 260 C TL 217 C Tsmax 200 C Ramp-down 60-100 sec Tsmin 150 C tL (Soldering) 25 C Time (sec) 60 ~ 120 sec ts (Preheat) 9/12 Part N.: LTV-357T series BNC-OD-FC002/A4 Rev. : P Photocoupler LTV-357T series 7.2 Wave soldering (JEDEC22A111 compliant) One time soldering is recommended within the condition of temperature. Temperature: 260+0/-5˚C Time: 10 sec. Preheat temperature:25 to 140˚C Preheat time: 30 to 80 sec. 7.3 Hand soldering by soldering iron Allow single lead soldering in every single process. One time soldering is recommended. Temperature: 380+0/-5˚C Time: 3 sec max. 10/12 Part N.: LTV-357T series BNC-OD-FC002/A4 Rev. : P Photocoupler LTV-357T series 8. RECOMMENDED FOOT PRINT PATTERNS (MOUNT PAD) Unit: mm 11/12 Part N.: LTV-357T series BNC-OD-FC002/A4 Rev. : P Photocoupler LTV-357T series 9. NAMING RULE LTV- 357T-(1)-(2)-G DEVICE PART NUMBER (1) TAPING TYPE (TP, no suffix) Please refer to orientation of taping on Page P3 (2) CTR RANK Please refer to Page P6 (3) Halogen free option Example : LTV-357T-TP-A-G LTV 357T (1)(2) -V-G DEVICE PART NUMBER (1) TAPING TYPE (TP, no suffix) Please refer to orientation of taping on Page P3 (2) CTR RANK Please refer to Page P6. (3) VDE option (4) Halogen free option Example : LTV357TTPA-V-G 10. NOTES
LiteOn is continually improving the quality, reliability, function or design and LiteOn reserves the right to make changes without further notices.
The products shown in this publication are designed for the general use in electronic applications such as office automation equipment, communications devices, audio/visual equipment, electrical application and instrumentation.
For equipment/devices where high reliability or safety is required, such as space applications, nuclear power control equipment, medical equipment, etc, please contact our sales representatives.
When requiring a device for any ”specific” application, please contact our sales in advice.
If there are any questions about the contents of this publication, please contact us at your convenience.
The contents described herein are subject to change without prior notice.
Immerge unit’s body in solder paste is not recommended. 12/12 Part N.: LTV-357T series BNC-OD-FC002/A4 Rev. : P