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september 1992 l-band avionics applications rf & microwave transistors .400 x .500 2lfl (s038) hermetically sealed . refractory/gold metallization . emitter site ballasted . 15:1 vswr capability . low thermal resistance . input/output matching . overlay geometry . metal/ceramic hermetic package . p out = 400 w min. with 8.0 db gain description the AM1011-400 device is a high power class c transistor specifically designed for tcas and mode-s pulsed output and driver applications. this device is designed for operation under moder- ate pulse width and duty cycle pulse conditions and is capable of withstanding 15:1 output vswr at rated rf conditions. low rf thermal resistance and computerized automatic wire bonding tech- niques ensure high reliability and product consist- ency. the AM1011-400 is supplied in the bigpac? her- metic metal/ceramic package input/output match- ing structures. pin connection branding 1011-400 order code AM1011-400 absolute maximum ratings (t case = 25 c) symbol parameter value unit p diss power dissipation* (t c 100?c) 880 w i c device current* 24 a v cc collector-supply voltage* 55 v t j junction temperature (pulsed rf operation) 250 c t stg storage temperature - 65 to +200 c r th(j-c) junction-case thermal resistance* 0.17 c/w *applies only to rated rf amplifier operation AM1011-400 1. collector 3. emitter 2. base 4. base thermal data 1/6
electrical specifications (t case = 25 c) symbol test conditions value unit min. typ. max. p out f = 1090mhz p in = 63w v cc = 50v 400 450 w h cf = 1090mhz p in = 63w v cc = 50v 45 50 % g p f = 1090mhz p in = 63w v cc = 50v 8.0 8.5 db note: pulse width = 32 m sec duty cycle = 2% static symbol test conditions value unit min. typ. max. bv cbo i c = 50ma i e = 0ma 65 v bv ebo i e = 15ma i c = 0ma 3.5 v bv cer ic = 50ma r be = 10 w 65 v i ces v be = 50v v ce = 0v 30 ma h fe v ce = 5v i c = 5a 10 dynamic AM1011-400 2/6
maximum thermal resistance vs pulse width & duty cycle 0 50 100 150 200 250 300 350 400 450 500 30 40 50 60 70 80 10 20 30 40 50 60 70 80 90 typical narrowband power amplifier p o w e r o u t p u t w a t t s power input (watts) c o l l e c t o r e f f . % power input (watts) freq = 1090 mhz v cc = 50 v pw = 32 m sec dc = 2% t a = 25 c typical narrowband power amplifier h c p out 0 10 20 30 40 50 60 70 80 90 100 30 40 50 60 70 80 30 35 40 45 50 typical relative output & collec- tor efficiency vs collector voltage p o w e r o u t p u t w a t t s collector voltage (volts) c o l l e c t o r e f f . % collector voltage (volts) freq = 1090 mhz p in = 60 w pw = 32 m sec dc = 2% t a = 25 c typical relative output power & collector efficiency vs collector voltage h c p out pulse width ( m sec) q jc c/w t c < 45 c pw 100 m sec; v cc = 50v pw > 100 m sec; v cc < 50v dc = 2% dc = 10% dc = 4% typical performance AM1011-400 3/6
typical input impedance typical collector load impedance p in = 63 w v cc = +50 v z o * = 50 w *normalized impedance p in = 63 w v cc = +50 v z o * = 50 w impedance data z in z cl freq. z in ( w )z cl ( w ) l = 1025 mhz 2.4 + j 3.2 1.4 - j 2.2 m = 1090 mhz 3.8 + j 2.5 1.6 - j 1.6 h = 1150 mhz 2.3 + j 1.3 1.2 - j 1.1 AM1011-400 4/6
package mechanical data test circuit .185 ref.: dwg. no.: 101-002568 AM1011-400 5/6
information furnished is believed to be accurate and reliable. however, sgs-thomson microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. no license is granted by implication or otherwise under any patent or patent rights of sgs-thomson microelectronics. specification s mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously s upplied. sgs-thomson microelectronics products are not authorized for use as critical components in life support devices or systems with out express written approval of sgs-thomson microelectonics. ? 1994 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 AM1011-400 6/6

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