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| LED/PHOTO IC Red LED/Photo IC for optical link L7140-10/S7141-10 For 50 Mbps optical link Features Applications L7140-10 l Peak emission wavelength: 650 nm l High output power l High-speed response l DC to 50 Mbps data transmission l Miniature size due to monolithic IC structure l Designed to be used with L7140-10 l Digital output l Inversion logic S7141-10 l Data transmission in FA or OA applications subject to large l High-speed, short distance data transmission l Burst data transmission amounts of electro magnetic noise I Absolute maximum ratings (Ta=25 C) Parameter Symbol Value Reverse voltage V4 5 L7140-10 40 Forward current I. Power supply Vcc -0.5 to +7 S7141-10 Output current Ioh 10 Power dissipation * P 250 Operating temperature Topr -10 to +70 Storage temperature Tstg -40 to +85 Soldering 230 C, 5 s, at least 1.5 mm away from package surface *1: Derate power dissipation at a rate of 1.75m W /C above Ta=25 C Unit V mA V mA mW C C - I Electrical and optical characteristics (L7140-10) (Ta=25 C) Parameter Data rate Forward voltage Reverse current Symbol Condition f, Driven by recommended circuit V. I.=20 mA I4 V4=5 V I.=10 mA * Fiber coupled optical power Po I.=20 mA * I.=20 mA Peak wavelength lp Spectral half width (FW HM) I.=20 mA Dl Rise time at pulse drive tr I.=20 mA, driven by recommended circuit * ! Fall time at pulse drive tf I.=20 mA, driven by recommended circuit * ! *2: Output from a 1 meter long plastic fiber (GH4001 made by Mitsubishi Rayon) set close *3: Output optical waveform is defined by the waveform shown below. Min. Typ. DC 1.9 -10 -7 650 20 to the m olded lens. Max. 50 2.3 10 8 8 Unit Mbps V A dBm nm nm ns ns I Output optical waveform definition 80 % I L7140-10 output optical waveform example I Drive circuit example (R1=300 , R2=750 , C1=77 pF) Vcc 0.1 mF 1 14 74ACT08 3 2 7 C1 R1 1 2 3 4 L7140-10 0.1 mF R2 SIGNAL INPUT 20 % tr tf KLEDC0015EB KLEDC0014EB * This is merely an example of drive circuit and not for actual largevolume production purposes. 5 ns/div. KLEDC0019EA Red LED/Photo IC for optical link I Electrical and optical characteristics (S7141-10) (Ta=25 C) Parameter Data rate Supply voltage Current consumption Pulse width distortion Minimum overload Minimum receiver input power Rise time Fall time L7140-10/S7141-10 Symbol Condition Min. Typ. Max. Unit f, DC 50 Mbps Vcc 4.75 5.25 V Icc Without light input 32 mA -6 +6 ns ,T Pimax *" *# -5 dBm Pimin *" *# -17.5 dBm tr *# 7 ns tf *# 7 ns Voh Ioh=20 A 2 V Output voltage Vol Iol= -0.6 mA *$ 1 V *4: Output from a 1 meter long plastic fiber (GH4001 made by Mitsubishi Rayon) set close to the molded lens. *5: Evaluated based on the input/output waveforms shown below. Measured with a low-capacitance FET probe (3 pF or less). *6: Output is the L level (inversion logic) when light is input. I Input optical waveform definition pw1 80 % 50 % 20 % tr=2 ns tf=5 ns I Output optical waveform definition I S7141-10 output waveform example (Input light is referenced by drive circuit on front page) 1.8 V (Ta=25 C, Pi= -16 dBm, Vcc=5.0 V) 1.5 V 1.2 V tr tf pw T = pw1 - pw KPICC0022EA KPICC0023EB I Dimensional outline (unit: mm) 5.2 0.3 (INCLUDING BURR) 5.0 10 1.77 0.97 0.69 10 5 ns/div. KPICC0068EA 4.5 0.3 (INCLUDING BURR) 1.4 4.3 1.8 (2.15) A (0.9) 4.3 0.5 0.4 I An evaluation kit M7647 consisting of L7140-10, S7141-10 and POF is also available. 0.25 (1.5) 5.7 0.4 1.27 1.27 1.27 (SPECIFIED AT THE LEAD ROOT) (0.9) 10 (0.9) 1.8 0.2 1.24 0.25 Surface B Detail of part A 5.0 10 PIN No. L7140-10 CATHODE CATHODE ANODE CATHODE S7141-10 GND OUT GND Vcc Lens tip does not project over surface B. Tolerance unless otherwise noted: 0.1, 2 Shaded area indicates burr. Values in parentheses indicate reference value. 0.66 KPICA0043EC Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions. Specifications are subject to change without notice. No patent rights are granted to any of the circuits described herein. (c)2002 Hamamatsu Photonics K.K. HAMAMATSU PHOTONICS K.K., Solid State Division 1126-1 Ichino-cho, Hamamatsu City, 435-8558 Japan, Telephone: (81) 053-434-3311, Fax: (81) 053-434-5184, http://www.hamamatsu.com U.S.A.: Hamamatsu Corporation: 360 Foothill Road, P.O.Box 6910, Bridgewater, N.J. 08807-0910, U.S.A., Telephone: (1) 908-231-0960, Fax: (1) 908-231-1218 Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49) 08152-3750, Fax: (49) 08152-2658 France: Hamamatsu Photonics France S.A.R.L.: 8, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: 33-(1) 69 53 71 00, Fax: 33-(1) 69 53 71 10 United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road, Welwyn Garden City, Hertfordshire AL7 1BW, United Kingdom, Telephone: (44) 1707-294888, Fax: (44) 1707-325777 North Europe: Hamamatsu Photonics Norden AB: Smidesvagen 12, SE-171 41 Solna, Sweden, Telephone: (46) 8-509-031-00, Fax: (46) 8-509-031-01 Italy: Hamamatsu Photonics Italia S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39) 02-935-81-733, Fax: (39) 02-935-81-741 Cat. No. KPIC1039E04 Aug. 2002 DN |
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