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| 3SK319 Silicon N-Channel Dual Gate MOS FET UHF RF Amplifier ADE-208-602(Z) 1st. Edition February 1998 Features * Low noise characteristics; (NF= 1.4 dB typ. at f= 900 MHz) * Excellent cross modulation characteristics * Capable low voltage operation; +B= 5V Outline Note: Marking is "YB-". 3SK319 Absolute Maximum Ratings (Ta = 25C) Item Drain to source voltage Gate1 to source voltage Gate2 to source voltage Drain current Channel power dissipation Channel temperature Storage temperature Symbol VDS VG1S VG2S ID Pch Tch Tstg Ratings 6 6 6 20 150 150 -55 to +150 Unit V V V mA mW C C Electrical Characteristics (Ta = 25C) Item Drain to source breakdown voltage Gate1 to source breakdown voltage Gate2 to source breakdown voltage Gate1 to source cutoff current Gate2 to source cutoff current Gate1 to source cutoff voltage Gate2 to source cutoff voltage Drain current Forward transfer admittance Input capacitance Output capacitance Reverse transfer capacitance Power gain Noise figure Symbol Min V(BR)DSS V(BR)G1SS V(BR)G2SS I G1SS I G2SS VG1S(off) VG2S(off) I DS(op) |yfs| Ciss Coss Crss PG NF 6 6 6 -- -- 0.5 0.5 0.5 18 1.3 0.9 -- 18 -- Typ -- -- -- -- -- 0.7 0.7 4 24 1.6 1.2 Max -- -- -- 100 100 1.0 1.0 10 32 1.9 1.5 Unit V V V nA nA V V mA mS pF pF pF dB dB VDS = 3.5V, VG2S = 3V I D = 10mA , f=900MHz Test Conditions I D = 200A, VG1S = VG2S = 0 I G1 = 10A, VG2S = VDS = 0 I G2 = 10A, VG1S = VDS = 0 VG1S = 5V, VG2S = VDS = 0 VG2S = 5V, VG1S = VDS = 0 VDS = 5V, VG2S = 3V, ID = 100A VDS = 5V, VG1S = 3V, ID = 100A VDS = 3.5V, VG1S = 1.1V, VG2S = 3V VDS = 3.5V, VG2S = 3V I D = 10mA , f=1kHz VDS = 3.5V, VG2S = 3V I D = 10mA , f= 1MHz 0.019 0.03 21 1.4 -- 2.2 2 3SK319 3 3SK319 4 3SK319 5 3SK319 6 3SK319 Sparameter (V DS = 3.5V, VG2S = 3V, ID = 10mA, Zo = 50) S11 f (MHz) MAG 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 1.000 0.998 0.997 0.994 0.994 0.986 0.978 0.972 0.969 0.954 0.955 0.941 0.932 0.924 0.919 0.905 0.896 0.884 0.880 0.866 ANG -2.8 -5.8 -9.1 -12.2 -15.1 -18.5 -21.3 -24.1 -27.0 -29.7 -32.8 -35.7 -38.3 -41.3 -44.1 -46.9 -49.2 -52.4 -54.7 -57.7 S21 MAG 2.41 2.41 2.39 2.38 2.37 2.35 2.30 2.28 2.26 2.23 2.19 2.17 2.14 2.09 2.07 2.03 2.00 1.96 1.93 1.89 ANG 176.3 171.9 167.6 163.7 159.8 155.5 151.4 147.6 143.6 140.0 135.9 132.2 128.6 125.0 121.5 117.9 114.7 110.4 107.1 103.8 S12 MAG 0.00068 0.00176 0.00223 0.00303 0.00365 0.00414 0.00484 0.00533 0.00588 0.00617 0.00666 0.00672 0.00694 0.00709 0.00689 0.00699 0.00644 0.00633 0.00585 0.00605 ANG 89.1 88.5 80.7 76.6 79.1 75.4 75.0 78.0 71.6 69.5 71.5 70.6 69.0 71.4 69.0 68.9 74.2 75.5 77.8 82.1 S22 MAG 0.999 0.996 0.996 0.994 0.991 0.988 0.983 0.980 0.976 0.971 0.966 0.960 0.955 0.948 0.942 0.937 0.930 0.923 0.917 0.910 ANG -2.2 -4.5 -6.7 -8.7 -11.0 -13.2 -15.3 -17.4 -19.6 -21.7 -23.7 -25.6 -27.8 -29.9 -31.8 -33.8 -35.8 -37.6 -39.8 -41.9 7 3SK319 Package Dimensions Unit: mm 8 3SK319 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. 9 |
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