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| 3SK290 Silicon N-Channel Dual Gate MOS FET ADE-208-271 1st. Edition Application UHF RF amplifier Features * Low noise figure. NF = 2.3 dB Typ. at f = 900 MHz * High gain. PG = 19.3 dB Typ. at f = 900 MHz Outline 3SK290 Absolute Maximum Ratings (Ta = 25C) Item Drain to source voltage Gate 1 to source voltage Gate 2 to source voltage Drain current Channel power dissipation Channel temperature Storage temperature Symbol VDS VG1S VG2S ID Pch Tch Tstg Ratings 12 8 8 25 100 125 -55 to +125 Unit V V V mA mW C C Attention: This device is very sensitive to electro static discharge. It is recommended to adopt appropriate cautions when handling this transistor. Electrical Characteristics (Ta = 25C) Item Drain to source breakdown voltage Gate 1 to source breakdown voltage Gate 2 to source breakdown voltage Gate 1 cutoff current Gate 2 cutoff current Drain current Symbol V(BR)DSX V(BR)G1SS V(BR)G2SS I G1SS I G2SS I DS(on) Min 12 8 8 -- -- 0.5 -0.6 0 16 1.2 0.7 -- 17 -- Typ -- -- -- -- -- -- -- -- 22 1.8 1.2 0.02 19.3 2.3 Max -- -- -- 100 100 10 +0.5 +1.0 -- 2.2 1.4 0.03 -- 2.8 Unit V V V nA nA mA V V mS pF pF pF dB dB VDS = 4 V, VG2S = 3 V, I D = 10 mA, f = 900 MHz Test conditions I D = 200 A, VG1S = -3 V, VG2S = -3 V I G1 = 10 A, VG2S = VDS = 0 I G2 = 10 A, VG1S = VDS = 0 VG1S = 6 V, VG2S = VDS = 0 VG2S = 6 V, VG1S = VDS = 0 VDS = 6 V, VG1S = 0.5 V, VG2S = 3 V VDS = 10 V, VG2S = 3 V, I D = 100 A VDS = 10 V, VG1S = 3 V, I D = 100 A VDS = 6 V, VG2S = 3 V, I D = 10 mA, f = 1 kHz VDS = 6 V, VG2S = 3V, I D = 10 mA, f = 1 MHz Gate 1 to source cutoff voltage VG1S(off) Gate 2 to source cutoff voltage VG2S(off) Forward transfer admittance Input capacitance Output capacitance Reverse transfer capacitance Power gain Noise figure Note: Marking is "ZJ-". |yfs| Ciss Coss Crss PG NF 2 3SK290 3 3SK290 4 3SK290 5 3SK290 S Parameter (VDS = 4 V, VG2S = 3 V, ID = 10 mA, ZO = 50 ) Freq. (MHz) 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 S11 MAG. 0.998 0.994 0.997 0.991 0.993 0.980 0.976 0.971 0.962 0.955 0.945 0.939 0.927 0.925 0.911 0.901 0.893 0.881 0.876 0.869 ANG. -3.3 -6.7 -10.2 -13.5 -16.9 -20.8 -23.7 -27.0 -30.7 -33.7 -36.9 -40.2 -43.3 -46.5 -49.4 -52.3 -55.9 -59.0 -61.5 -64.3 S21 MAG. 2.17 2.20 2.19 2.17 2.16 2.12 2.10 2.08 2.05 2.03 1.99 1.96 1.93 1.90 1.87 1.84 1.81 1.78 1.75 1.71 ANG. 176 172 168 163 159 155 151 146 142 139 135 131 127 123 120 116 112 108 105 102 S12 MAG. 0.001 0.001 0.002 0.003 0.004 0.004 0.005 0.005 0.006 0.006 0.006 0.006 0.006 0.006 0.006 0.006 0.005 0.005 0.005 0.005 ANG. 41.3 88.9 74.4 81.6 79.7 72.6 66.9 70.9 67.7 63.9 64.1 63.9 59.9 60.0 58.3 60.3 62.0 61.2 65.0 68.8 S22 MAG. 0.971 0.971 0.970 0.969 0.967 0.965 0.962 0.959 0.956 0.953 0.950 0.946 0.942 0.939 0.933 0.930 0.925 0.921 0.917 0.913 ANG. -1.9 -4.5 -7.1 -9.8 -12.1 -14.8 -17.3 -19.7 -22.1 -24.8 -27.2 -29.5 -32.1 -34.6 -36.7 -39.1 -41.5 -43.8 -46.1 -48.4 6 3SK290 When using this document, keep the following in mind: 1. This document may, wholly or partially, be subject to change without notice. 2. All rights are reserved: No one is permitted to reproduce or duplicate, in any form, the whole or part of this document without Hitachi's permission. 3. Hitachi will not be held responsible for any damage to the user that may result from accidents or any other reasons during operation of the user's unit according to this document. 4. Circuitry and other examples described herein are meant merely to indicate the characteristics and performance of Hitachi's semiconductor products. Hitachi assumes no responsibility for any intellectual property claims or other problems that may result from applications based on the examples described herein. 5. No license is granted by implication or otherwise under any patents or other rights of any third party or Hitachi, Ltd. 6. MEDICAL APPLICATIONS: Hitachi's products are not authorized for use in MEDICAL APPLICATIONS without the written consent of the appropriate officer of Hitachi's sales company. Such use includes, but is not limited to, use in life support systems. Buyers of Hitachi's products are requested to notify the relevant Hitachi sales offices when planning to use the products in MEDICAL APPLICATIONS. 7 |
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