2SK4037 TOSHIBA Field Effect Transistor Silicon N Channel MOS Type 2SK4037 470 MHz Band Amplifier Applications Unit: mm (Note)The TOSHIBA products listed in this document are intended for high frequency Power Amplifier of telecommunications equipment. These TOSHIBA products are neither intended nor warranted for any other use. Do not use these TOSHIBA products listed in this document except for high frequency Power Amplifier of telecommunications equipment. * Output power: Po = 36.5dBmW (typ) * Gain: Gp = 11.5dB (typ) * Drain Efficiency: D = 60.0% (typ) Absolute Maximum Ratings (Ta = 25C) Characteristics Symbol Rating Unit Drain-source voltage VDSS 12 V Gate-source voltage VGSS(Note 1) 3 V ID 3 A Drain current Power dissipation 20 W Channel temperature PD (Note 2) Tch 150 C Storage temperature range Tstg -45~150 C JEDEC JEITA TOSHIBA 2-5N1A Using continuously under heavy loads (e.g. the application of Weight: 0.08 g (typ.) high temperature/current/voltage and the significant change in temperature, etc.) may cause this product to decrease in the reliability significantly even if the operating conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute maximum ratings. Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook ("Handling Precautions"/"Derating Concept and Methods") and individual reliability data (i.e. reliability test report and estimated failure rate, etc). Note: Note 1: Operating Ranges: 0~3V Note 2: Tc = 25C (When mounted on a 0.8 mm glass epoxy PCB) Marking Type Name UE Dot F ** Lot No. Caution: This device is sensitive to electrostatic discharge. Please make enough tool and equipment earthed when you handle. 1 2007-11-01 2SK4037 Electrical Characteristics (Ta = 25C) Characteristics Symbol Output power PO Drain efficiency D Power gain Gp Test Condition VDS = 6.0 V, Iidle = 250 mA (VGS = adjust) f = 470 MHz, Pi = 25dBmW ZG = ZL = 50 Min Typ. Max Unit 35.5 36.5 dBmW 55.0 60.0 % 10.5 11.5 dB VDS = 6.0 V, ID = 0.5 mA 1.0 1.5 V Drain cut-off current IDSS VDS = 12 V, VGS = 0 V 10 A Gate-source leakage current IGSS VGS = 3V, VDS = 0 V 5 A Threshold voltage Vth Load mismatch (Note 3) VDS = 6.0 V, f = 470 MHz, Pi = 25dBmW, Po = 36.5dBmW (VGS = adjust) VSWR LOAD 10:1 all phase No degradation Note 3: These characteristic values are measured using measurement tools specified by Toshiba. Test Circuit Pi 2200 pF 2200 pF ZG = 50 Po ZL = 50 5 pF L1 680 k 27 pF 5 pF 5 pF 27 pF L2 10 F 10000 pF VGS 16 pF 10000 pF VDS L1: 0.6 mm enamel wire, 5.8ID, 8T L2: 0.6 mm enamel wire, 5.8ID, 8T Line: 2mm 2 2007-11-01 2SK4037 Gp, D -Iidle Po, Gp, D -Pi f =470MHz Iidle=250mA Vds=6V 35.0 15 80 14 70 70 f =470MHz Pi=25dBmW Vds=6V 25.0 50 20.0 40 15.0 30 10.0 20 hD (%) 0.0 0.0 5.0 10.0 15.0 20.0 25.0 62 10 9 58 7 10 Gp (dB) 11 8 Po (dBmW) 5.0 66 12 POWER GAIN Gp(dB) 60 DRAIN EFFICIENCY D(%) OUTPUT POWER Po(dBmW) POWER GAIN Gp(dB) 13 30.0 54 Gp (dB) 6 hD (%) 5 0 30.0 0 100 200 f =470MHz Vds=6V f =470MHz Vds=6V 1600 1400 DRAIN CURRENT Ids(mA) OUTPUT POWER Po(dBmW) 1800 30.0 25.0 20.0 15.0 10.0 5.0 1200 1000 800 600 400 Iidle=50mA Iidle=50mA Iidle=250mA 200 Iidle=500mA 0.0 0.0 5.0 10.0 15.0 20.0 25.0 Iidle=250mA Iidle=500mA 0 30.0 0.0 5.0 INPUT POWER Pi(dBmW) 10.0 f =470MHz Iidle=250mA Pi=25dBmW 73 71 12 69 11 67 10 65 9 63 8 61 7 59 6 Gp (dB) 57 hD (%) 5 4.5 5.0 5.5 25.0 30.0 6.0 6.5 f =470MHz Iidle=250mA 35 30 OUTPUT POWER Po(dBmW) 13 4.0 20.0 Po-Pi 40 75 DRAIN EFFICIENCY D(%) POWER GAIN Gp(dB) 14 15.0 INPUT POWER Pi(dBmW) Gp, D -Vds 15 50 500 400 Pi-Ids Po-Pi 35.0 300 GATE IDLE CURRENT Iidle(mA) INPUT POWER Pi(dBmW) 40.0 DRAIN EFFICIENCY D(%) 40.0 25 20 15 10 Vds=4.8V 5 55 Vds=5.2V Vds=6V 0 7.0 0.0 DRAIN VOLTAGE Vds(V) 5.0 10.0 15.0 20.0 25.0 30.0 INPUT POWER Pi(dBmW) 3 2007-11-01 2SK4037 Pi-Ids 1800 1600 f =470MHz Iidle=200mA DRAIN CURRENT Ids(mA) 1400 1200 1000 800 600 400 Vds=4.8V Vds=5.2V 200 Vds=6V 0 0.0 5.0 10.0 15.0 20.0 25.0 30.0 INPUT POWER Pi(dBmW) Note 4: These are only typical curves and devices are not necessarily guaranteed at these curves. 4 2007-11-01 2SK4037 RESTRICTIONS ON PRODUCT USE * Toshiba Corporation, and its subsidiaries and affiliates (collectively "TOSHIBA"), reserve the right to make changes to the information in this document, and related hardware, software and systems (collectively "Product") without notice. * This document and any information herein may not be reproduced without prior written permission from TOSHIBA. Even with TOSHIBA's written permission, reproduction is permissible only if reproduction is without alteration/omission. * Though TOSHIBA works continually to improve Product's quality and reliability, Product can malfunction or fail. Customers are responsible for complying with safety standards and for providing adequate designs and safeguards for their hardware, software and systems which minimize risk and avoid situations in which a malfunction or failure of Product could cause loss of human life, bodily injury or damage to property, including data loss or corruption. Before creating and producing designs and using, customers must also refer to and comply with (a) the latest versions of all relevant TOSHIBA information, including without limitation, this document, the specifications, the data sheets and application notes for Product and the precautions and conditions set forth in the "TOSHIBA Semiconductor Reliability Handbook" and (b) the instructions for the application that Product will be used with or for. Customers are solely responsible for all aspects of their own product design or applications, including but not limited to (a) determining the appropriateness of the use of this Product in such design or applications; (b) evaluating and determining the applicability of any information contained in this document, or in charts, diagrams, programs, algorithms, sample application circuits, or any other referenced documents; and (c) validating all operating parameters for such designs and applications. TOSHIBA ASSUMES NO LIABILITY FOR CUSTOMERS' PRODUCT DESIGN OR APPLICATIONS. * Product is intended for use in general electronics applications (e.g., computers, personal equipment, office equipment, measuring equipment, industrial robots and home electronics appliances) or for specific applications as expressly stated in this document. Product is neither intended nor warranted for use in equipment or systems that require extraordinarily high levels of quality and/or reliability and/or a malfunction or failure of which may cause loss of human life, bodily injury, serious property damage or serious public impact ("Unintended Use"). Unintended Use includes, without limitation, equipment used in nuclear facilities, equipment used in the aerospace industry, medical equipment, equipment used for automobiles, trains, ships and other transportation, traffic signaling equipment, equipment used to control combustions or explosions, safety devices, elevators and escalators, devices related to electric power, and equipment used in finance-related fields. Do not use Product for Unintended Use unless specifically permitted in this document. * Do not disassemble, analyze, reverse-engineer, alter, modify, translate or copy Product, whether in whole or in part. * Product shall not be used for or incorporated into any products or systems whose manufacture, use, or sale is prohibited under any applicable laws or regulations. * The information contained herein is presented only as guidance for Product use. No responsibility is assumed by TOSHIBA for any infringement of patents or any other intellectual property rights of third parties that may result from the use of Product. No license to any intellectual property right is granted by this document, whether express or implied, by estoppel or otherwise. * ABSENT A WRITTEN SIGNED AGREEMENT, EXCEPT AS PROVIDED IN THE RELEVANT TERMS AND CONDITIONS OF SALE FOR PRODUCT, AND TO THE MAXIMUM EXTENT ALLOWABLE BY LAW, TOSHIBA (1) ASSUMES NO LIABILITY WHATSOEVER, INCLUDING WITHOUT LIMITATION, INDIRECT, CONSEQUENTIAL, SPECIAL, OR INCIDENTAL DAMAGES OR LOSS, INCLUDING WITHOUT LIMITATION, LOSS OF PROFITS, LOSS OF OPPORTUNITIES, BUSINESS INTERRUPTION AND LOSS OF DATA, AND (2) DISCLAIMS ANY AND ALL EXPRESS OR IMPLIED WARRANTIES AND CONDITIONS RELATED TO SALE, USE OF PRODUCT, OR INFORMATION, INCLUDING WARRANTIES OR CONDITIONS OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, ACCURACY OF INFORMATION, OR NONINFRINGEMENT. * Do not use or otherwise make available Product or related software or technology for any military purposes, including without limitation, for the design, development, use, stockpiling or manufacturing of nuclear, chemical, or biological weapons or missile technology products (mass destruction weapons). Product and related software and technology may be controlled under the Japanese Foreign Exchange and Foreign Trade Law and the U.S. Export Administration Regulations. Export and re-export of Product or related software or technology are strictly prohibited except in compliance with all applicable export laws and regulations. * Please contact your TOSHIBA sales representative for details as to environmental matters such as the RoHS compatibility of Product. Please use Product in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances, including without limitation, the EU RoHS Directive. TOSHIBA assumes no liability for damages or losses occurring as a result of noncompliance with applicable laws and regulations. 5 2007-11-01