august 23, 1996 rf & microwave transistors uhf base station applications . 470 mhz . 24 volts . p out = 1.5 w with 13.0 db min. gain . class a . common emitter . power saturation 2.2 w min. p re liminary data description the SD1390 is a gold metallized npn planar tran- sistor using diffused emitter ballast resistors for reliability and ruggedness. the SD1390 is specifically designed as a low power, high gain driver and can be operated in class a, b or c. pin connection absolute maximum ratings (t case = 25 c) symbol parameter value unit v cbo collector-base voltage 40 v v ceo collector-emitter voltage 24 v v ebo emitter-base voltage 3.5 v i c collector current 0.35 a p diss power dissipation (t c +75 c) 8.33 w t j junction temperature +200 c t stg storage temperature - 65 to +150 c r th(j-c) junction-case thermal resistance 12 c/w SD1390 1. collector 3. base 2. emitter 4. emitter thermal data .280 x 4lsl (m123) order code SD1390 branding SD1390 1/5
static dynamic electrical specifications (t case = 25 c) symbol test conditions va lu e unit min. t yp . ma x. p out f = 470 mhz p in =75mw v cc = 24v i cq =200ma 1.5 e e w c ob f = 1 mhz v cb = 28 v e e 5.0 pf symbol test conditions va lu e unit min. typ . ma x. bv cbo i c = 1ma i e = 0ma 40 e e v bv ceo i c = 1ma i b = 0ma 24 e e v bv ebo i e = 1ma i c = 0ma 3.5 e e v i cbo v cb = 24 v i e = 0ma e e 1.0 ma h fe v ce = 5v i c = 0.1 a 20 e 120 e SD1390 2/5
typical performance input return loss vs frequency powe r gain vs freque ncy output pow er vs input powe r SD1390 3/5
typ ical colle ctor load imp e danc e typ ical inp ut imp e dance z in z cl c1 : trim capacitor gku10056 2.8-10pf c2, c6 : chip capacitor lcc ac12ce221j / 220pf c3 : chip capacitor vitramon ohigh qo / 15+4.7pf c4,c5 : chip capacitor lcc ac 12ce270j / 27 pf c7,c9,c11: c12 : chip capacitor lcc ac20cd102k+ac12ce220j / 1nf+220 pf c8,c10 : c13 : tantle 10 mf, 35v l1 : microstrip lin w = 2.1 mm, l = 10mm l2 : microstrip line w = 1.0mm, l = 26mm l3 : microstrip line w = 10mm, l = 10mm l4 : microstrip line w = 8.0mm, l = 5mm l5 : microstrip line w = 8.0mm, l = 5mm l6 : microstrip line w = 1.0mm, l = 15mm l7 : microstrip line w = 1.0mm, l = 30mm l8 : 4 tu rns id = 2.5mm, 0.5mm wire l9 : 11 turns id = 2.5mm, 0.5 mm wire l10 : 2 tu rns id = 5.0mm, 1.0mm wire l11 : choke r1 : 220 ohms - 1/4 watts impedance data freq. z in ( w )z cl ( w ) 400 mhz 2.8 + j 3.0 33 + j 47 430 mhz 2.6 + j 4.0 36 + j 49 470 mhz 2.4 + j 4.5 41 + j 52 500 mhz 2.0 + j 5.0 45 + j 54 test circuit SD1390 4/5
package mechanical data ref.: dwg. no. 12-0123 rev. a udcs no. 1010947 information furnished is believed to be accurate and reliable. however, sgs-thomson microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of sgs-thomson microelectronics. specifications mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously supplied. sgs-thomson microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of sgs-thomson microelectronics. ? 1996 sgs-thomson microelectronics - all rights reserved sgs-thomson microelectronics group of companies australia - brazil - france - germany - hong kong - italy - japan - korea - malaysia - malta - morocco - the netherlands - singapore - spain - sweden - switzerland - taiwan - thailand - united kingdom - u.s.a. SD1390 5/5
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