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| 2SC4791 Silicon NPN Epitaxial Application VHF / UHF wide band amplifier Features * High gain bandwidth product fT = 10 GHz Typ. * High gain, low noise figure PG = 15.5 dB Typ, NF = 1.2 dB Typ at f = 900 MHz Outline MPAK-4 2 3 1 4 1. Collector 2. Emitter 3. Base 4. Emitter 2SC4791 Absolute Maximum Ratings (Ta = 25C) Item Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current Collector power dissipation Junction temperature Storage temperature Symbol VCBO VCEO VEBO IC PC Tj Tstg Ratings 15 8 1.5 20 150 150 -55 to +150 Unit V V V mA mW C C Electrical Characteristics (Ta = 25C) Item Collector cutoff current Symbol I CBO I CEO Emitter cutoff current DC current transfer ratio Collector output capacitance Gain bandwidth product Power gain Noise figure Note: Marking is "YA-". I EBO hFE Cob fT PG NF Min -- -- -- 50 -- 7.0 12.5 -- Typ -- -- -- 120 0.4 10.0 15.5 1.2 Max 10 1 10 250 0.75 -- -- 2.5 pF GHz dB dB Unit A mA A Test conditions VCB = 15 V, IE = 0 VCE = 8 V, RBE = VEB = 1.5 V, IC = 0 VCE = 5 V, IC = 10 mA VCB = 5 V, IE = 0, f = 1 MHz VCE = 5 V, IC = 10 mA VCE = 5 V, IC = 10 mA, f = 900 MHz VCE = 5 V, IC = 5 mA, f = 900 MHz Attention: This is electrostatic sensitive device. 2 2SC4791 DC Current Transfer Ratio vs. Collector Current 200 Collector Power Dissipation PC (mW) 150 DC Current Transfer Ratio h FE Maximum Collector Dissipation Curve 160 VCE = 5V 100 120 80 VCE = 1V 50 40 0 50 100 Ambient Temperature Ta (C) 150 0 0.1 0.2 0.5 1 2 5 10 20 50 Collector Current I C (mA) Gain Bandwidth Product vs. Collector Current f T (GHz) 12 10 8 6 VCE = 1 V 4 2 0 1 2 5 10 20 Collector Current I C (mA) 50 VCE = 5 V Collector Output Capacitance Cob (pF) 0.56 Collector Output Capacitance vs. Collector to Base Voltage IE = 0 0.52 f = 1 MHz Gain Bandwidth Product 0.48 0.44 0.40 0.36 1 2 5 10 20 0.5 Collector to Base Voltage VCB (V) 3 2SC4791 Power Gain vs. Collector Current 20 f = 900 MHz Noise Figure NF (dB) Power Gain PG (dB) 16 VCE = 5V 4 5 f = 900 MHz Noise Figure vs. Collector Current 12 VCE = 1V 3 VCE = 5V 8 2 4 1 VCE = 1V 0 0.3 1 3 10 30 0 0.3 Collector Current I C (mA) 1 3 10 Collector Current I C (mA) 30 4 2SC4791 S11 Parameter vs. Frequency .8 .6 .4 .2 .2 .4 .6 .8 1.0 1.5 2 3 45 S21 Parameter vs. Frequency 90 Scale: 4 / div. 60 30 1 1.5 2 3 4 5 10 10 120 150 0 180 -10 0 -.2 -.4 -.6 -1.5 -5 -4 -3 -2 -150 -30 -60 -90 Condition: VCE = 5 V , Zo = 50 200 to 2000 MHz (200 MHz step) (I C = 5 mA) (I C = 10 mA) -120 -.8 -1 Condition: VCE = 5 V , Zo = 50 200 to 2000 MHz (200 MHz step) (I C = 5 mA) (I C = 10 mA) S12 Parameter vs. Frequency S22 Parameter vs. Frequency 90 120 Scale: 0.04 / div. 60 .4 150 30 .2 180 0 .2 .4 .6 .8 1.0 1.5 2 345 .6 .8 1 1.5 2 3 4 5 10 10 0 -10 -150 -60 -30 -.2 -.4 -90 Condition: VCE = 5 V , Zo = 50 200 to 2000 MHz (200 MHz step) (I C = 5 mA) (I C = 10 mA) -120 -.6 -1.5 -5 -4 -3 -2 -.8 -1 Condition: VCE = 5 V , Zo = 50 200 to 2000 MHz (200 MHz step) (I C = 5 mA) (I C = 10 mA) 5 2SC4791 S11 Parameter vs. Frequency .6 .4 .2 .8 1 1.5 2 3 4 5 10 .2 .4 .6 .8 1.0 1.5 2 3 4 5 10 S21 Parameter vs. Frequency 90 Scale: 0.8 / div. 60 120 150 30 0 180 -10 0 -.2 -.4 -.6 -5 -4 -3 -2 -150 -30 -1.5 -.8 -1 Condition: VCE = 1 V , Zo = 50 200 to 2000 MHz (200 MHz step) (I C = 0.5 mA) (I C = 1 mA) -120 -60 -90 Condition: VCE = 1 V , Zo = 50 200 to 2000 MHz (200 MHz step) (I C = 0.5 mA) (I C = 1 mA) S12 Parameter vs. Frequency 90 Scale: 0.06 / div. 60 .4 150 30 .2 S22 Parameter vs. Frequency .6 .8 1 1.5 2 3 4 5 10 .2 .4 .6 .8 1.0 1.5 2 345 10 120 180 0 0 -10 -.2 -150 -60 -30 -.4 -120 -.6 -1.5 -90 Condition: VCE = 1 V , Zo = 50 200 to 2000 MHz (200 MHz step) (I C = 0.5 mA) (I C = 1 mA) -2 -5 -4 -3 -.8 -1 Condition: VCE = 1 V , Zo = 50 200 to 2000 MHz (200 MHz step) (I C = 0.5 mA) (I C = 1 mA) 6 2SC4791 S Parameter (VCE = 5 V, IC = 5 mA, ZO = 50 , Emitter Common) Freq. (MHz) 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 S11 MAG. 0.859 0.790 0.700 0.618 0.543 0.477 0.421 0.369 0.331 0.287 0.226 0.220 0.200 0.179 0.159 0.142 0.126 0.117 0.109 0.102 ANG. -15.9 -30.6 -44.0 -54.8 -64.7 -73.3 -80.1 -86.3 -92.8 -99.4 -104.8 -110.7 -110.7 -125.0 -131.7 -138.0 -147.6 -154.1 -166.9 179.8 S21 MAG. 13.192 12.225 10.967 9.802 8.686 7.761 6.955 6.316 5.748 5.275 4.869 4.498 4.169 3.926 3.698 3.493 3.311 3.143 3.008 2.864 ANG. 165.5 151.9 139.9 130.2 122.4 116.0 110.2 105.5 101.0 97.6 94.1 90.6 88.2 85.4 83.0 80.5 78.1 76.1 74.0 71.9 S12 MAG. 0.016 0.031 0.043 0.053 0.061 0.068 0.074 0.080 0.086 0.091 0.097 0.102 0.107 0.113 0.119 0.125 0.130 0.136 0.142 0.147 ANG. 82.3 73.9 68.2 64.0 61.4 59.8 58.9 58.7 58.1 57.9 57.9 58.1 58.4 58.2 58.2 58.4 58.5 58.2 58.0 57.9 S22 MAG. 0.974 0.914 0.841 0.771 0.710 0.660 0.619 0.584 0.557 0.535 0.517 0.502 0.492 0.479 0.471 0.463 0.456 0.450 0.445 0.440 ANG. -9.3 -17.5 -24.2 -29.2 -32.5 -34.8 -36.7 -38.2 -39.3 -40.3 -41.2 -42.1 -43.1 -44.2 -44.9 -46.0 -47.2 -48.2 -49.3 -50.4 7 2SC4791 S Parameter (VCE = 5 V, IC = 10 mA, ZO = 50 , Emitter Common) Freq. (MHz) 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 S11 MAG. 0.758 0.650 0.538 0.445 0.383 0.320 0.274 0.230 0.205 0.174 0.154 0.131 0.118 0.108 0.104 0.093 0.095 0.094 0.094 0.101 ANG. -22.4 -41.5 -57.1 -69.1 -79.6 -87.8 -95.4 -102.4 -109.8 -116.9 -125.9 -135.1 -142.7 -154.7 -165.2 -178.6 169.4 158.4 148.2 136.0 S21 MAG. 19.871 17.252 14.423 12.168 10.376 8.995 7.914 7.057 6.332 5.778 5.291 4.862 4.508 4.226 3.961 3.718 3.532 3.347 3.190 3.036 ANG. 159.8 142.4 129.0 119.4 112.2 106.7 101.8 97.8 93.9 91.0 88.1 85.4 82.9 80.8 78.7 76.4 74.3 72.4 70.5 68.6 S12 MAG. 0.015 0.028 0.037 0.045 0.052 0.058 0.065 0.071 0.076 0.083 0.089 0.096 0.102 0.109 0.116 0.122 0.129 0.135 0.142 0.148 ANG. 78.6 71.0 66.8 64.3 63.3 63.4 63.7 64.0 64.4 64.5 64.6 64.7 64.6 64.5 64.3 64.1 64.0 63.4 63.2 63.0 S22 MAG. 0.942 0.842 0.739 0.659 0.600 0.577 0.524 0.499 0.480 0.466 0.454 0.444 0.438 0.431 0.426 0.420 0.417 0.413 0.409 0.406 ANG. -12.6 -22.5 -28.5 -32.0 -33.7 -34.9 -35.4 -36.3 -36.7 -37.4 -38.0 -38.7 -39.4 -40.4 -41.4 -42.4 -43.6 -44.8 -46.0 -47.3 8 2SC4791 S Parameter (VCE = 1 V, IC = 0.5 mA, ZO = 50 , Emitter Common) Freq. (MHz) 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 S11 MAG. 0.983 0.976 0.961 0.938 0.920 0.903 0.868 0.836 0.819 0.780 0.749 0.713 0.687 0.659 0.629 0.601 0.578 0.656 0.532 0.508 ANG. -6.6 -13.1 -19.6 -26.2 -32.5 -38.6 -44.6 -50.4 -56.1 -61.6 -66.9 -71.7 -77.0 -82.2 -86.9 -91.2 -96.7 -101.0 -106.3 -111.4 S21 MAG. 1.757 1.723 1.741 1.734 1.666 1.629 1.584 1.564 1.520 1.484 1.434 1.369 1.322 1.317 1.282 1.248 1.215 1.187 1.155 1.124 ANG. 174.0 167.3 160.2 154.0 147.6 142.6 136.2 130.6 125.3 120.3 115.3 110.4 107.2 102.3 98.5 94.6 91.0 87.5 84.4 81.0 S12 MAG. 0.023 0.047 0.071 0.093 0.093 0.133 0.151 0.166 0.180 0.193 0.204 0.213 0.221 0.229 0.234 0.239 0.243 0.248 0.249 0.251 ANG. 85.8 80.7 76.4 71.9 67.6 63.4 59.9 56.2 52.8 49.5 46.7 44.0 41.4 38.9 36.7 34.6 32.4 30.4 28.9 27.3 S22 MAG. 0.995 0.990 0.980 0.966 0.950 0.932 0.913 0.891 0.869 0.849 0.828 0.810 0.794 0.774 0.757 0.741 0.726 0.713 0.699 0.686 ANG. -4.1 -8.2 -12.3 -16.4 -20.1 -23.9 -27.3 -30.6 -33.8 -36.8 -39.6 -42.1 -44.8 -47.3 -49.7 -51.9 -54.2 -56.3 -58.4 -60.5 9 2SC4791 S Parameter (VCE = 1 V, IC = 1 mA, ZO = 50 , Emitter Common) Freq. (MHz) 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 S11 MAG. 0.969 0.953 0.927 0.896 0.860 0.820 0.778 0.731 0.703 0.657 0.617 0.575 0.549 0.516 0.485 0.456 0.429 0.412 0.389 0.368 ANG. -8.3 -16.4 -25.1 -33.0 -40.5 -47.7 -54.5 -61.1 -67.5 -73.8 -79.8 -84.8 -89.8 -96.2 -101.5 -106.7 -111.9 -115.9 -122.6 -128.0 S21 MAG. 3.406 3.337 3.270 3.218 3.068 2.950 2.816 2.711 2.580 2.470 2.363 2.229 2.104 2.053 1.975 1.891 1.827 1.751 1.700 1.645 ANG. 172.8 165.1 157.0 149.3 143.0 136.9 130.7 124.8 119.7 114.8 110.2 105.3 102.4 97.9 94.3 90.9 87.8 84.6 81.7 78.8 S12 MAG. 0.023 0.046 0.070 0.090 0.108 0.124 0.139 0.151 0.162 0.171 0.178 0.185 0.191 0.196 0.199 0.203 0.206 0.209 0.211 0.212 ANG. 84.7 79.1 73.7 68.8 64.2 59.7 56.3 52.9 49.8 46.9 44.7 42.5 40.8 38.8 37.6 36.2 34.9 33.7 33.2 32.4 S22 MAG. 0.992 0.980 0.960 0.933 0.905 0.874 0.844 0.810 0.780 0.752 0.725 0.703 0.686 0.660 0.641 0.623 0.607 0.593 0.580 0.567 ANG. -5.3 -10.3 -15.8 -20.8 -25.1 -29.3 -33.2 -36.7 -39.9 -42.8 -45.5 -47.7 -50.1 -52.5 -54.5 -56.4 -58.3 -60.3 -62.1 -64.1 10 Unit: mm 2.95 0.2 1.9 0.2 0.95 0.95 0.4 - 0.05 + 0.1 0.4 - 0.05 + 0.1 0.65 0.16 - 0.06 + 0.1 1.5 0.15 + 0.2 - 0.6 0 - 0.1 0.95 0.85 1.8 0.2 0.3 1.1 - 0.1 + 0.2 0.65 0.4 - 0.05 + 0.1 0.1 0.6 + 0.05 - 2.8 Hitachi Code JEDEC EIAJ Weight (reference value) MPAK-4 -- Conforms 0.013 g Cautions 1. Hitachi neither warrants nor grants licenses of any rights of Hitachi's or any third party's patent, copyright, trademark, or other intellectual property rights for information contained in this document. Hitachi bears no responsibility for problems that may arise with third party's rights, including intellectual property rights, in connection with use of the information contained in this document. 2. Products and product specifications may be subject to change without notice. Confirm that you have received the latest product standards or specifications before final design, purchase or use. 3. Hitachi makes every attempt to ensure that its products are of high quality and reliability. However, contact Hitachi's sales office before using the product in an application that demands especially high quality and reliability or where its failure or malfunction may directly threaten human life or cause risk of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation, traffic, safety equipment or medical equipment for life support. 4. Design your application so that the product is used within the ranges guaranteed by Hitachi particularly for maximum rating, operating supply voltage range, heat radiation characteristics, installation conditions and other characteristics. Hitachi bears no responsibility for failure or damage when used beyond the guaranteed ranges. Even within the guaranteed ranges, consider normally foreseeable failure rates or failure modes in semiconductor devices and employ systemic measures such as failsafes, so that the equipment incorporating Hitachi product does not cause bodily injury, fire or other consequential damage due to operation of the Hitachi product. 5. This product is not designed to be radiation resistant. 6. No one is permitted to reproduce or duplicate, in any form, the whole or part of this document without written approval from Hitachi. 7. Contact Hitachi's sales office for any questions regarding this document or Hitachi semiconductor products. Hitachi, Ltd. Semiconductor & Integrated Circuits. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109 URL NorthAmerica : http:semiconductor.hitachi.com/ Europe : http://www.hitachi-eu.com/hel/ecg Asia (Singapore) : http://www.has.hitachi.com.sg/grp3/sicd/index.htm Asia (Taiwan) : http://www.hitachi.com.tw/E/Product/SICD_Frame.htm Asia (HongKong) : http://www.hitachi.com.hk/eng/bo/grp3/index.htm Japan : http://www.hitachi.co.jp/Sicd/indx.htm For further information write to: Hitachi Semiconductor (America) Inc. 179 East Tasman Drive, San Jose,CA 95134 Tel: <1> (408) 433-1990 Fax: <1>(408) 433-0223 Hitachi Europe GmbH Electronic components Group Dornacher Strae 3 D-85622 Feldkirchen, Munich Germany Tel: <49> (89) 9 9180-0 Fax: <49> (89) 9 29 30 00 Hitachi Europe Ltd. Electronic Components Group. Whitebrook Park Lower Cookham Road Maidenhead Berkshire SL6 8YA, United Kingdom Tel: <44> (1628) 585000 Fax: <44> (1628) 778322 Hitachi Asia Pte. Ltd. 16 Collyer Quay #20-00 Hitachi Tower Singapore 049318 Tel: 535-2100 Fax: 535-1533 Hitachi Asia Ltd. Taipei Branch Office 3F, Hung Kuo Building. No.167, Tun-Hwa North Road, Taipei (105) Tel: <886> (2) 2718-3666 Fax: <886> (2) 2718-8180 Hitachi Asia (Hong Kong) Ltd. Group III (Electronic Components) 7/F., North Tower, World Finance Centre, Harbour City, Canton Road, Tsim Sha Tsui, Kowloon, Hong Kong Tel: <852> (2) 735 9218 Fax: <852> (2) 730 0281 Telex: 40815 HITEC HX Copyright ' Hitachi, Ltd., 1999. All rights reserved. Printed in Japan. |
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