2SC4901 silicon npn epitaxial ade-208-1127a (z) 2nd. edition mar. 2001 application uhf / vhf wide band amplifier features high gain bandwidth product f t = 9 ghz typ high gain, low noise figure pg = 13.0 db typ, nf = 1.2 db typ at f = 900 mhz outline 1 2 3 1. emitter 2. base 3. collector cmpak note: marking is ?k.
2SC4901 2 absolute maximum ratings (ta = 25?) item symbol ratings unit collector to base voltage v cbo 15 v collector to emitter voltage v ceo 9v emitter to base voltage v ebo 1.5 v collector current i c 50 ma collector power dissipation p c 100 mw junction temperature tj 150 c storage temperature tstg ?5 to +150 c electrical characteristics (ta = 25?) item symbol min typ max unit test conditions collector to base breakdown voltage v (br)cbo 15v i c = 10 m a, i e = 0 collector cutoff current i cbo 10 m av cb = 12 v, i e = 0 i ceo 1 mav ce = 9 v, r be = emitter cutoff current i ebo 10 m av eb = 1.5 v, i c = 0 dc current transfer ratio h fe 50 120 250 v ce = 5 v, i c = 20 ma collector output capacitance cob 0.9 1.4 pf v cb = 5 v, i e = 0, f = 1 mhz gain bandwidth product f t 6.0 9.0 ghz v ce = 5 v, i c = 20 ma power gain pg 10.0 13.0 db v ce = 5 v, i c = 20 ma, f = 900 mhz noise figure nf 1.2 2.5 db v ce = 5 v, i c = 5 ma, f = 900 mhz
2SC4901 3 0 50 100 150 ambient temperature ta ( c) collector power dissipation p c (mw) maximum collector dissipation curve 120 100 80 60 40 20 200 160 120 80 40 0.1 collector current i (ma) c dc current transfer ratio h fe 0.2 0.5 1 2 5 10 20 50 v = 5v ce 0 dc current transfer ratio vs. collector current 12 10 8 6 4 2 12 51020 50 collector current i (ma) c gain bandwidth product f (ghz) t v = 5 v ce 0 gain bandwidth product vs. collector current 1.6 1.4 1.2 1.0 0.8 12 51020 collector output capacitance cob (pf) collector to base voltage v (v) cb 0.5 0.6 i = 0 f = 1 mhz e collector output capacitance vs. collector to base voltage
2SC4901 4 20 16 12 8 4 12 51020 collector current i (ma) 50 power gain pg (db) c v = 5v f = 900 mhz ce 0 power gain vs. collector current 5 4 3 2 1 1 2 51020 collector current i (ma) 50 noise figure nf (db) c 0 v = 5v f = 900mhz ce noise figure vs. collector current 20 16 12 8 4 12 51020 collector current i (ma) 50 s parameter |s | (db) c v = 5v f = 1 ghz ce 0 21 21 s21 parameter vs. collector current
2SC4901 5 .2 .4 .6 1.0 1.5 2 4 35 1 1.5 2 3 4 5 10 ?0 ? ? ? ? ?.5 ? ?8 ?6 ?4 ?2 0 .2 .4 .6 .8 10 condition: v = 5 v , zo = 50 200 to 2000 mhz (200 mhz step) ce (i = 5 ma) (i = 20 ma) c c w s11 parameter vs. frequency 90 60 120 30 0 ?0 ?0 ?0 ?20 ?50 180 150 scale: 4 / div. condition: v = 5 v , zo = 50 200 to 2000 mhz (200 mhz step) ce (i = 5 ma) (i = 20 ma) c c w s21 parameter vs. frequency 90 60 30 0 ?0 ?0 ?0 ?20 ?50 180 150 120 scale: 0.05 / div. condition: v = 5 v , zo = 50 200 to 2000 mhz (200 mhz step) ce (i = 5 ma) (i = 20 ma) c c w s12 parameter vs. frequency .2 .4 .6 .8 1.0 1.5 2 3 4 5 ?0 ? ? ? ? ?.5 ? ?8 ?6 ?4 ?2 0 .2 .4 .6 .8 1 1.5 2 3 4 5 10 10 condition: v = 5 v , zo = 50 200 to 2000 mhz (200 mhz step) ce (i = 5 ma) (i = 20 ma) c c w s22 parameter vs. frequency
2SC4901 6 s parameter (v ce = 5 v, i c = 5 ma, z o = 50 w , emitter common) freq. s11 s21 s12 s22 (mhz) mag. ang. mag. ang. mag. ang. mag. ang. 200 0.672 ?9.4 10.99 134.0 0.0610 58.8 0.752 ?6.7 400 0.533 ?09.9 7.32 111.5 0.0841 49.9 0.528 ?0.5 600 0.469 ?34.7 5.28 98.8 0.0989 49.3 0.412 ?6.0 800 0.446 ?52.3 4.12 90.2 0.112 50.9 0.351 ?9.0 1000 0.432 ?65.9 3.37 83.2 0.126 53.5 0.316 ?1.0 1200 0.427 ?76.2 2.88 77.2 0.141 55.5 0.294 ?3.3 1400 0.430 174.1 2.52 72.1 0.157 57.4 0.282 ?6.0 1600 0.433 166.5 2.26 67.5 0.174 58.6 0.274 ?9.1 1800 0.439 158.0 2.04 63.3 0.191 59.2 0.269 ?2.0 2000 0.453 151.9 1.88 59.2 0.209 60.0 0.265 ?6.0 s parameter (v ce = 5 v, i c = 20 ma, z o = 50 w , emitter common) freq. s11 s21 s12 s22 (mhz) mag. ang. mag. ang. mag. ang. mag. ang. 200 0.421 ?15.2 17.40 114.7 0.0399 50.6 0.474 ?7.7 400 0.377 ?50.2 9.74 98.5 0.0609 64.2 0.284 ?7.2 600 0.370 ?67.0 6.68 90.1 0.0822 67.8 0.213 ?0.5 800 0.373 ?79.1 5.09 84.0 0.105 68.6 0.180 ?2.9 1000 0.371 170.6 4.13 79.0 0.128 69.2 0.161 ?4.9 1200 0.377 164.9 3.49 74.3 0.151 68.9 0.151 ?7.6 1400 0.384 156.9 3.04 70.3 0.174 68.3 0.146 ?0.7 1600 0.388 150.7 2.71 66.8 0.197 67.3 0.143 ?3.5 1800 0.392 145.3 2.45 63.3 0.219 66.2 0.142 ?7.2 2000 0.406 139.0 2.25 59.5 0.241 64.9 0.141 ?1.0
2SC4901 7 package dimensions 2.0 0.2 0.3 2.1 0.3 0.425 1.25 0.1 0.425 0.65 0.65 1.3 0.2 0.16 0 ?0.1 0.2 0.9 0.1 + 0.1 ?0.05 0.3 + 0.1 ?0.05 0.3 + 0.1 ?0.05 + 0.1 ?0.06 hitachi code jedec eiaj mass (reference value) cmpak conforms 0.006 g as of january, 2001 unit: mm
2SC4901 8 cautions 1. hitachi neither warrants nor grants licenses of any rights of hitachi? or any third party? 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? 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? 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 fail- safes, 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? 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 copyright ? hitachi, ltd., 2000. all rights reserved. printed in japan. hitachi asia ltd. hitachi tower 16 collyer quay #20-00, singapore 049318 tel : <65>-538-6533/538-8577 fax : <65>-538-6933/538-3877 url : http://www.hitachi.com.sg url northamerica : http://semiconductor.hitachi.com/ europe : http://www.hitachi-eu.com/hel/ecg asia : http://sicapac.hitachi-asia.com japan : http://www.hitachi.co.jp/sicd/indx.htm hitachi asia ltd. (taipei branch office) 4/f, no. 167, tun hwa north road, hung-kuo building, taipei (105), taiwan tel : <886>-(2)-2718-3666 fax : <886>-(2)-2718-8180 telex : 23222 has-tp url : http://www.hitachi.com.tw 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 url : http://www.hitachi.com.hk hitachi europe ltd. electronic components group. whitebrook park lower cookham road maidenhead berkshire sl6 8ya, united kingdom tel: <44> (1628) 585000 fax: <44> (1628) 585160 hitachi europe gmbh electronic components group dornacher stra b e 3 d-85622 feldkirchen, munich germany tel: <49> (89) 9 9180-0 fax: <49> (89) 9 29 30 00 hitachi semiconductor (america) inc. 179 east tasman drive, san jose,ca 95134 tel: <1> (408) 433-1990 fax: <1>(408) 433-0223 for further information write to: colophon 2.0
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