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| LOC112 Linear Optocouplers Features * 8 Pin Flatpack or DIP Package (PCMCIA Compatible) * Couples Analog and Digital Signals * Wide Bandwidth (>200kHz) * High Gain Stability * Low Input/Output Capacitance * Low Power Consumption * 0.01% Servo Linearity * THD 87dB Typical * Machine Insertable, Wave Solderable * Surface Mount and Tape Reel Versions Available * VDE Compatible Description LOC112 is a linear optocoupler for use in telecom, medical and power supply isolation circuits. They are available in 8 pin DIP, surface mount or flatpack packages. Applications * Modem Transformer Replacement With No Insertion Loss * Digital Telephone Isolation * Power Supply Feedback Voltage/Current * Medical Sensor Isolation * Audio Signal Interfacing * Isolation of Process Control Transducers Approvals * UL Recognized: File Number E76270 * CSA Certified: File Number LR 43639-10 * BSI Certified: * BS EN 60950:1992 (BS7002:1992) Certificate #:7344 * BS EN 41003:1993 Certificate #:7344 Ordering Information Part # LOC112 LOC112P LOC112PTR LOC112S LOC112STR Description 8 Pin DIP (50/Tube) 8 Pin Flatpack (50/Tube) 8 Pin Flatpack (1000/Reel) 8 Pin Surface Mount (50/Tube) 8 Pin Surface Mount (1000/Reel) Pin Configuration LOC112 Pinout 1 2 3 4 8 7 6 5 LED + LED +Vcc1 I1 NC NC +Vcc2 I2 DS-LOC112-R2 www.clare.com 1 LOC112 Absolute Maximum Ratings (@ 25o C) Parameter Input Power Dissipation Input Control Current Peak (10ms) Total Package Dissipation Isolation Voltage Input to Output SOIC Package Operational Temperature Storage Temperature Soldering Temperature (10 Seconds Max) Flatpack Package Derate Linearly 1.33 mW/C 2 Derate Linearly 6.67 mW/C 1 Min - Typ Max Units 1501 100 1 8002 mW mA A mW Absolute Maximum Ratings are stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this data sheet is not implied. Exposure of the device to the absolute maximum ratings for an extended period may degrade the device and effect its reliability. 3750 -40 -40 - - VRMS C +85 +125 C +220 C +260 C Electrical Characteristics PARAMETER Input Characteristics @ 25C1 LED Voltage Drop Reverse LED Current Reverse LED Voltage Forward LED Current Coupler/Detector Characteristics @ 25C Dark Current K1, Servo Gain (I1/IF) K2, Forward Gain (I2/IF) K3, Transfer Gain (K2/K1)1 K3, Transfer Gain Linearity1 (non-servoed) K3 Temperature Coefficient Common Mode Rejection Ratio Total Harmonic Distortion Frequency Response CONDITIONS IF=2-10mA VR=5V SYMBOL VF IR VR IF MIN 0.9 TYP 1.2 MAX 1.4 10 5 100 UNITS V A V mA IF=0mA, VCC=15V IF=2-10mA, VCC=15V IF=2-10mA, VCC=15V IF=2-10mA, VCC=15V IF=2-10mA IF=2-10mA, Vdet=-5V V=20VP-P, RL=2K, F=100Hz FO=350Hz, 0dBm Photoconductive Operation Photovoltaic Operation - ID K1 K2 K3 K3 K3/T CMRR THD BW (-3dB) BW (-3dB) CI/O VI/O 0.004 0.004 0.733 -96 - 1 0.007 0.007 1.0 0.005 130 -87 200 40 25 0.030 0.030 1.072 1.0 -80 - nA -% %/C dB dB kHz kHz pF VRMS Input/Output Capacitance Input/Output Isolation 1 LOC111 3750 3 - and LOC112 Bins D,E,F,G. K3 Sorted Bins Bin A Bin B Bin C Bin D Bin E Bin F Bin G Bin H Bin I Bin J = = = = = = = = = = 0.550-0.605 0.606-0.667 0.668-0.732 0.733-0.805 0.806-0.886 0.887-0.974 0.975-1.072 1.073-1.179 1.180-1.297 1.298-1.426 * * * * The LOC110/LOC111/LOC112 are shipped in anti-static tubes of 50 pieces. Each tube will contain one K3 sorted bin. Bin designation marked on each device (A-J). Orders for the LOC110 product will be shipped using bins available at the date of the order. Any bin (A-J) can be shipped. For customers requiring selected bins D E F G we offer part numbers LOC111 or LOC112. 2 www.clare.com Rev. 2 LOC112 Performance Data LOC112 LED Current (IF) vs. LED Forward Voltage (VF) 35 100 LOC112 LED Current (IF) vs. LED Forward Voltage (VF) 0.014 0.012 LOC112 Servo Gain vs. LED Current & Temperature 0C 25C 50C 70C 85C 30 LED Current (mA) 25 LED Current (mA) Servo Gain 20 15 10 10 0.010 0.008 0.006 0.004 1 5 0 1 1.1 1.2 1.3 1.4 0.1 1 1.1 1.2 1.3 1.4 0.002 0 0 2 4 6 8 10 12 LED Forward Voltage (V) LED Forward Voltage (V) LED Current (mA) Normalized Servo-Photocurrent " Servo-Photocurrent (A) LOC112 Servo-Photocurrent vs. LED Current & Temperature 0C 25C 50C 70C 85C 1.4 1.2 LOC112 Normalized Servo-Photocurrent vs. LED Current & Temperature 0C 25C 50C 70C 85C LED Forward Voltage Drop (V) 1.7 1.6 1.5 1.4 1.3 1.2 LOC112 Typical LED Forward Voltage Drop vs. Temperature & $ " " $ & 1.0 0.8 0.6 0.4 20mA 10mA 5mA 1.1 1.0 0.9 -40 -15 10 35 60 85 0.2 0 0 2 4 6 8 10 12 LED Current (mA) LED Current (mA) Temperature (C) *The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please contact our application department. Rev. 2 www.clare.com 3 LOC112 Mechanical Dimensions 8 Pin DIP Through Hole (Standard) 7.620 .254 (.300 .010) 3.302 (.130) 9.144 TYP. (.360) 6.350 .127 (.250 .005) 9.652 .381 (.380 .015) 2.540 .127 (.100 .005) PC Board Pattern (Top View) 2.540 .127 8-.800 DIA. (.100 .005) (8-.031 DIA.) 7.620 .127 (.300 .005) 7.239 TYP. (.285) 9.144 .508 (.360 .020) 6.350 .127 (.250 .005) .457 .076 (.018 .003) 8.077 .127 (.318 .005 ) 7.620 .127 (.300 .005) 8 Pin Flatpack ("P" Suffix) 9.652 .381 (.380 .015) 2.540 .127 (.100 .005) PC Board Pattern (Top View) 2.540 .127 (.100 .005) 9.398 .127 (.370 .005) 2.159 TYP. (.085) 7.620 .254 (.300 .010) 6.350 .127 (.250 .005) .203 (.008) .457 .076 (.018 .003) 8.077 .127 (.318 .005) 1.193 (.047) 2.286 MAX. .635 .127 (.090) (.025) 8.763 .127 (.345 .005) .787 (.031) 8 Pin DIP Surface Mount ("S" Suffix) 7.620 .254 (.300 .010) 4.445 .127 (.175 .005) 3.302 (.130) .635 TYP. (.025) .254 TYP. (.010) 6.350 .127 (.250 .005) 9.652 .381 (.380 .015) 2.540 .127 (.100 .005) PC Board Pattern (Top View) 2.540 .127 (.100 .005) 9.525 .254 (.375 .010) 1.905 .127 (.075 .005) .457 .076 (.018 .003) 8.077 .127 (.318 .005) 1.498 .127 (.059 .005) 8.305 .127 (.327 .005) Dimensions mm (inches) 4 www.clare.com Rev. 2 CPC7581 Mechanical Dimensions Tape and Reel Packaging for 8 Pin Flatpack Package 330.2 DIA. (13.00) 2.007 .102 1.498 .102 3.987 .102 (.079 .004) (.059 .004) (.157 .004) Top Cover Tape Thickness .102 MAX. (.004) 6.731 MAX. 1.753 0.102 (.265) (.069 .004) .406 MAX. (.016) 7.493 .102 (.295 .004) 1 8 16.002 .305 (.630 .012) 10.287 (.405) 12.090 (.476) 4.877 (.192) Embossed Carrier Top Cover Tape .050R TYP. 11.988 .102 (.472 .004) User Direction of Feed 10.287 .102 (.405 .004) 1.549 .102 (.061 .004) Embossment Tape and Reel Packaging for 8 Pin Surface Mount Package 330.2 DIA. (13.00) Top Cover Tape Thickness .102 MAX. (.004) 2.007 .102 1.498 .102 3.987 .102 (.079 .004) (.059 .004) (.157 .004) 6.731 MAX. 1.753 .102 (.265) (.069 .004) .406 MAX. (.016) 7.493 .102 (.295 .004) 12.090 (.476) 4.877 (.192) 1 8 16.002 .305 (.630 .012) 10.300 (.405) Embossed Carrier Top Cover Tape .050R TYP. 11.989 .102 (.472 .004) User Direction of Feed 10.300 .102 (.405 .004) 1.549 .102 (.061 .004) Embossment Dimensions mm (inches) Rev. 2 www.clare.com 5 Worldwide Sales Offices CLARE LOCATIONS Clare Headquarters 78 Cherry Hill Drive Beverly, MA 01915 Tel: 1-978-524-6700 Fax: 1-978-524-4900 Toll Free: 1-800-27-CLARE Clare Micronix Division 145 Columbia Aliso Viejo, CA 92656-1490 Tel: 1-949-831-4622 Fax: 1-949-831-4628 EUROPE European Headquarters CP Clare nv Bampslaan 17 B-3500 Hasselt (Belgium) Tel: 32-11-300868 Fax: 32-11-300890 France Clare France Sales Lead Rep 99 route de Versailles 91160 Champlan France Tel: 33 1 69 79 93 50 Fax: 33 1 69 79 93 59 Germany Clare Germany Sales ActiveComp Electronic GmbH Mitterstrasse 12 85077 Manching Germany Tel: 49 8459 3214 10 Fax: 49 8459 3214 29 Italy C.L.A.R.E.s.a.s. Via C. Colombo 10/A I-20066 Melzo (Milano) Tel: 39-02-95737160 Fax: 39-02-95738829 Sweden Clare Sales Comptronic AB Box 167 S-16329 Spanga Tel: 46-862-10370 Fax: 46-862-10371 United Kingdom Clare UK Sales Marco Polo House Cook Way Bindon Road Taunton UK-Somerset TA2 6BG Tel: 44-1-823 352541 Fax: 44-1-823 352797 ASIA PACIFIC Asian Headquarters Clare Room N1016, Chia-Hsin, Bldg II, 10F, No. 96, Sec. 2 Chung Shan North Road Taipei, Taiwan R.O.C. Tel: 886-2-2523-6368 Fax: 886-2-2523-6369 SALES OFFICES AMERICAS Americas Headquarters Clare 78 Cherry Hill Drive Beverly, MA 01915 Tel: 1-978-524-6700 Fax: 1-978-524-4900 Toll Free: 1-800-27-CLARE Eastern Region Clare P.O. Box 856 Mahwah, NJ 07430 Tel: 1-201-236-0101 Fax: 1-201-236-8685 Toll Free: 1-800-27-CLARE Central Region Clare Canada Ltd. 3425 Harvester Road, Suite 202 Burlington, Ontario L7N 3N1 Tel: 1-905-333-9066 Fax: 1-905-333-1824 Western Region Clare 1852 West 11th Street, #348 Tracy, CA 95376 Tel: 1-209-832-4367 Fax: 1-209-832-4732 Toll Free: 1-800-27-CLARE Canada Clare Canada Ltd. 3425 Harvester Road, Suite 202 Burlington, Ontario L7N 3N1 Tel: 1-905-333-9066 Fax: 1-905-333-1824 http://www.clare.com Clare cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in this Clare product. No circuit patent licenses nor indemnity are expressed or implied. Clare reserves the right to change the specification and circuitry, without notice at any time. The products described in this document are not intended for use in medical implantation or other direct life support applications where malfunction may result in direct physical harm, injury or death to a person. Specification: DS-LOC112-R2 (c)Copyright 2001, Clare, Inc. All rights reserved. Printed in USA. 02/23/01 |
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