LTV-354 UMW | Alldatasheet
Document overview
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Technical content
AC Input 4-Pin Mini-Flat Phototransistor Optocoupler F eatures High isolation 3750 VRMS CTR flexibility available see order information AC input with transistor output Temperature range - 55 °C to 110 °C Regulatory Approvals UL - UL1577 (E492440)
Description
These series of AC input optocoupler consists of a photo transistor optically coupled to two gallium arsenide Infrared-emitting diodes in a 4-lead Mini-Flat package.
Applications
Switch mode power supplies Computer peripheral interface Microprocessor system interface UMW R LTV-354 1www.umw-ic.com 友台半导体有限公司友台半导体有限公司 Packaging and Pin AssignmentPackaging and Pin AssignmentPackaging and Pin Assignment
Absolute Maximum Rating at 25oC Symbol Parameters Ratings Units Notes VISO Isolation voltage 3750 VRMS TOPR Operating temperature -55 ~ +110 0C TSTG Storage temperature -55 ~ +150 0C TSOL Soldering temperature 260 0C PTOT Total power dissipation 200 mW Emitter IF Forward current ±50 mA IF(TRANS) Peak transient current (≤1μs P.W,300pps) 1 A PD Power dissipation 70 mW Detector PC Power dissipation 150 mW BVCEO Collector-Emitter Breakdown Voltage 80 V BVECO Emitter-Collector Breakdown Voltage 7 V IC Collector Current 50 mA www.umw-ic.com 2 友台半导体有限公司友台半导体有限公司 AC Input 4-Pin Mini-Flat Phototransistor Optocoupler UMW R LTV-354
Electrical Characteristics TA = 25°C (unless otherwise specified) Emitter Characteristics Symbol Parameters Test Conditions Min Typ Max Units Notes VF Forward voltage IF=10mA 1.24 1.4 V CIN Input Capacitance f= 1kHz - 45 - pF Detector Characteristics Symbol Parameters Test Conditions Min Typ Max Units Notes BVCEO Collector-Emitter Breakdown IC= 100µA 80 - - V BVECO Emitter-Collector Breakdown IE= 100µA 7 - - V ICEO Collector-Emitter Dark Current VCE= 20V, IF=0mA - - 100 nA Transfer Characteristics Symbol Parameters Test Conditions Min Typ Max Units Notes CTR Current Transfer Ratio 354 IF= ±1mA, VCE= 5V 20 - 300 % VCE(SAT) Collector-Emitter Saturation Voltage IF= ±20mA, IC= 1mA - 0.1 0.2 V RIO Isolation Resistance VIO= 500VDC 5x1010 - - Ω CIO Isolation Capacitance f= 1MHz - 0.6 1.0 pF Switching Characteristics Symbol Parameters Test Conditions Min Typ Max Units Notes tr Rise Time IC= 2mA, VCE= 2V, RL= 100Ω - 6 18 µs tf Fall Time - 8 18 w ww.umw-ic.com 3 友台半导体有限公司友台半导体有限公司 AC Input 4-Pin Mini-Flat Phototransistor Optocoupler UMW R LTV-354
Typical Characteristic Curves w ww.umw-ic.com 4 友台半导体有限公司友台半导体有限公司 AC Input 4-Pin Mini-Flat Phototransistor Optocoupler UMW R LTV-354
w ww.umw-ic.com 5 友台半导体有限公司友台半导体有限公司 AC Input 4-Pin Mini-Flat Phototransistor Optocoupler UMW R LTV-354
Package Dimension Dimensions in mm unless otherwise stated Recommended Solder Mask Dimensions in mm unless otherwise stated w ww.umw-ic.com 6 友台半导体有限公司友台半导体有限公司 AC Input 4-Pin Mini-Flat Phototransistor Optocoupler UMW R LTV-354
Carrier Tape Specifications Dimensions in mm unless otherwise stated w ww.umw-ic.com 7 友台半导体有限公司友台半导体有限公司 AC Input 4-Pin Mini-Flat Phototransistor Optocoupler UMW R LTV-354
Profile Feature Pb-Free Assembly Profile Temperature Min. (Tsmin) 150°C Temperature Max. (Tsmax) 200°C Time (ts) from (Tsmin to Tsmax) 60-120 seconds Ramp-up Rate (tL to tP) 3°C/second max. Liquidous Temperature (TL) 217°C Time (tL) Maintained Above (TL) 60 – 150 seconds Peak Body Package Temperature 260°C +0°C / -5°C Time (tP) within 5°C of 260°C 30 seconds Ramp-down Rate (TP to TL) 6°C/second max Time 25°C to Peak Temperature 8 minutes max. w ww.umw-ic.com 8 友台半导体有限公司友台半导体有限公司
ORDERING INFORMATION
AC Input 4-Pin Mini-Flat Phototransistor Optocoupler UMW R LTV-354