2SK3078A TOSHIBA Field Effect Transistor Silicon N Channel MOS Type 2SK3078A VHF/UHF 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 ≥ 28.0dBmW • Gain: Gp ≥ 8.0dB • Drain Efficiency: ηD ≥ 50% Absolute Maximum Ratings (Ta = 25°C) Characteristics Symbol Rating Unit Drain-source voltage VDSS 10 V Gate-source voltage VGSS 5 V ID 0.5 A 3 W Drain current Power dissipation PD (Note 1) Channel temperature Tch 150 °C JEDEC Storage temperature range Tstg −45~150 °C JEITA Note: ― SC-62 TOSHIBA 2-5K1D Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the significant change in Weight: 0.05 g (typ.) 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 1: Tc = 25°C Marking Part No. (or abbreviation code) U Lot No. 1 W 2 3 A line indicates lead (Pb)-free package or lead (Pb)-free finish. 1. Gate 2. Source 3. Drain Caution: This device is sensitive to electrostatic discharge. Please make enough tool and equipment earthed when you handle. 1 2007-11-01 2SK3078A Electrical Characteristics (Ta = 25°C) Characteristics Symbol Output power PO Drain efficiency ηD Power gain Gp Test Condition Min Typ. Max Unit VDS = 4.5 V, Iidle = 50 mA (VGS = adjust) f = 470 MHz, Pi = 20dBmW ZG = ZL == 50 Ω 28.0 ⎯ ⎯ dBmW 50 ⎯ ⎯ % 8.0 ⎯ ⎯ dB VDS = 4.8 V, ID = 0.5 mA 0.20 ⎯ 1.20 V Drain cut-off current IDSS VDS = 10 V, VGS = 0 V ⎯ ⎯ 10 μA Gate-source leakage current IGSS VGS = 5 V, VDS = 0 V ⎯ ⎯ 5 μA Threshold voltage Vth Load mismatch VDS = 6.5 V, f = 470 MHz, Pi = 20dBmW, Po = 28.0dBmW (VGS = adjust) VSWR LOAD 10:1 all phase ⎯ (Note 2) No degradation ⎯ Note 2: These characteristic values are measured using measurement tools specified by Toshiba. PF Output Power Test Fixture L1: φ0.6, 5.5ID, 5T L2: φ0.6, 5.5ID, 7T Line: 2 mm 2 56 Ω 9 2200 pF 7 5 2200 pF 20 1 7 pF 33 10 pF 7 5 pF 29 L1 L2 2200 pF 29 5 3 5 pF 5 pF 10000 pF 10000 pF 6.8 kΩ VGS VDS 2 2007-11-01 2SK3078A 80.0 (dBmW) Po 20 60.0 18 50.0 16 14 40.0 12 10 30.0 8 20.0 6 Po (dBmW) Gp (dB) Eff (%) 4 2 0 0 13 70.0 22 5 10 Pi 15 20 80.0 f = 470 MHz Pi = 20dBmW Vdd = 4.5 V 76.0 11 72.0 9 68.0 64.0 7 Gp 10.0 Idd 0.0 25 5 0 Iidle Pi – Po Pi – Idd f = 470 MHz 280 f = 470 MHz Vdd = 4.5 V 260 Vdd = 4.5 V (mA) 240 22 220 200 180 Drain current Po (dBmW) 24 20 18 16 14 10 0 10 20 Pi 160 140 120 100 80 60 Iidle = 30 mA Iidle = 50 mA Iidle = 70 mA 12 Iidle = 30 mA Iidle = 50 mA Iidle = 70 mA 40 20 0 0 30 10 (dBmW) 20 Pi Vdd – Gp, Eff 18 f = 470 MHz Iidle = 50 mA Pi = 20dBmW 34 95 32 90 30 10 75 8 70 6 65 4 60 16 55 14 50 8 12 0 Gp 2 Eff 4 Vdd 6 (dBmW) 80 26 Po 12 (%) 85 2 (dBmW) f = 470 MHz Iidle = 50 mA 28 14 0 0 30 Pi – Po 100 Eff Gp (dB) 16 (mA) 300 26 20 60.0 100 50 (dBmW) 30 28 (%) 24 (dBmW) 26 f = 470 MHz Iidle = 50 mA Vdd = 4.5 V Gp 28 Iidle – Gp, Eff 15 90.0 Eff Pi – Po, Gp, Eff 30 20 24 22 18 (V) Vdd = 2.4 V Vdd = 3.6 V Vdd = 4.5 V Vdd = 6.0 V 0 20 Pi 3 30 (dBmW) 2007-11-01 2SK3078A Pi – Idd 400 350 f = 470 MHz Iidle = 50 mA Idd (mA) 300 250 200 150 100 Vdd = 2.4 V Vdd = 3.6 V Vdd = 4.5 V Vdd = 6.0 V 50 0 0 10 20 Pi Note3: 30 (dBmW) These are typical curves and devices are not necessarily guaranteed at these curves. 4 2007-11-01 2SK3078A RESTRICTIONS ON PRODUCT USE 20070701-EN GENERAL • The information contained herein is subject to change without notice. • TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability Handbook” etc. • The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.).These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in his document shall be made at the customer’s own risk. • The products described in this document shall not be used or embedded to any downstream products of which manufacture, use and/or sale are prohibited under any applicable laws and regulations. • The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patents or other rights of TOSHIBA or the third parties. • Please contact your sales representative for product-by-product details in this document regarding RoHS compatibility. Please use these products in this document in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances. Toshiba assumes no liability for damage or losses occurring as a result of noncompliance with applicable laws and regulations. 5 2007-11-01