m ? ? ? @ b ? ? ? ? ? ? l @ i ? n @ q p w y u @ r ? ? ? ? @ r ? n l @ h ? ? ? ? ? l @ t ? ? ? ? @ w w p y y t ? z @ r x q n y x x n t v p p @ @ f ? ? z @ r x q n y x x n t v q u @ @ ? ? ? n ? ? ? ? ? ? ? ? ? n ? ? e r p p u @ m ? ? ? @ b ? ? ? ? ? ? l @ i ? n c f b 0 3 0 1 h ? ? ? @ d ? ? ? ? @ r ? ? ? @ l ? ? m n ? ? ? ? @ g ? a ? @ f e t
3236 scott boulevard santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 cfb0301 features ? low-noise figure from 0.8 to 2.0 ghz ? high gain ? high intercept point ? highly stable ? easily matched to 50 ? ? 70 mil package applications ? cellular base stations ? pcs base stations ? industrial data networks description celeritek s cfb0301 is a high performance gaas mesfet with 600 m gate width and 0.25 m gate length. the low noise figure and high intercept point of this device makes it well suited for use as the low-noise amplifier of the high dynamic range low-noise gaas fet product specifications june 2002 (1 of 3) base station receiver in pcs, japanese phs, amps, gsm and other communications systems. the cfb0301 is in an indus- try-standard 70 mil package. it is surface mountable and available in tape and reel. electrical specifications (ta = 25?, 2 ghz) standard parameters conditions min typ deviation 4 max units v d = 2v, i d = 25 ma noise figure 2 0.6 db associated gain 2 @ noise figure 16 db p out 1, 3 p -1 15.0 dbm ip 3 3 +5 dbm p out /tone 24 dbm i d 3 @ p -1 35 ma v d = 4v, i d = 30 ma noise figure 2 0.7 db associated gain 2 @ noise figure 17 db p out 1, 3 p -1 20.5 dbm ip 3 3 +5 dbm p out /tone 30 dbm i d 3 @ p -1 56 ma v d = 4v, i d = 70 ma noise figure 2 0.8 0.08 0.9 db associated gain 2 @ noise figure 16 17 0.4 db p out 1, 3 p -1 20 21 0.4 dbm ip 3 3 +5 dbm p out /tone 32 34 0.9 dbm i d 3 @ p -1 77 ma transconductance v ds = 2 v, v gs = 0 v 70 140 mho saturated drain current v ds = 2 v, v gs = 0 v 120 150 180 ma pinchoff voltages v ds = 2 v, i ds = 1 ma -2.5 -1.3 -0.5 v thermal resistance @ t case = 150? liquid crystal test 200 ?/w notes: 1. @ t case = 25?. derate 5 mw/? for t case >25?. 2. input matched for low noise. 3. matched for power transfer. 4. standard deviation based on 10 wafers randomly selected and is provided as an estimate of the distribution only. trademarks are the property of their respected owners.
3236 scott boulevard, santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 typical noise parameters (v ds = 4 v, i ds = 30 ma) frequency f min 1 gamma opt (ghz) (db) mag ang rn/50 0.8 0.4 0.6 27 0.19 1.0 0.4 0.6 29 0.17 1.2 0.4 0.6 32 0.18 1.4 0.4 0.6 35 0.18 1.6 0.4 0.5 38 0.17 1.8 0.4 0.5 41 0.16 2.0 0.5 0.5 45 0.15 2.2 0.5 0.5 49 0.15 2.4 0.5 0.5 54 0.14 2.6 0.5 0.5 60 0.13 absolute maximum ratings parameter symbol rating drain-source voltage v ds +8v gate-source voltage v gs -5v drain current i ds idss continuous dissipation 1 pt 750 mw channel temperature tch 175? storage temperature tstg -65? to +150? cfb0301 product specifications - june 2002 (2 of 3) typical scattering parameters (ta = 25?, v ds = 2 v, i ds = 25 ma) frequency s 11 s 21 s 12 s 22 (ghz) mag ang mag (db) ang mag (db) ang mag ang 0.5 0.98 -20 7.17 161 0.02 78 0.42 -11 1.0 0.94 -40 6.90 148 0.03 70 0.41 -24 2.0 0.85 -76 6.00 119 0.05 52 0.36 -46 3.0 0.76 -108 5.00 95 0.07 38 0.32 -65 4.0 0.70 -130 4.30 75 0.08 30 0.30 -75 5.0 0.64 -150 3.83 55 0.09 20 0.27 -85 optimum noise figure and associated gain vs frequency v ds = 2v, i ds = 25 ma frequency (ghz) noise figure (db) 2 4 6 8 10 12 associated gain (db) noise figure associated gain 0.5 1.0 1.5 2.0 2.5 0 5 10 15 20 25 0 optimum noise figure vs i ds & v ds frequency = 2 ghz i ds (ma) noise figure (db) 10 20 30 40 50 60 70 4v 2v 0.0 0.5 1.0 1.5 2.0 2.5 i ds (ma) associated gain vs i ds v ds = 2v, frequency = 2 ghz gain (db) 10 20 30 40 50 60 70 15 20 25 10 5 0 typical performance note: 1. fmin values reflect the circuit losses in the test fixture when matched to optimum noise figure.
3236 scott boulevard santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 celeritek reserves the right to make changes without further notice to any products herein. celeritek makes no warranty, repres entation or guarantee regarding the suitability of its products for any particular purpose, nor does celeritek assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. ?ypical?parameters can and do vary in different applications. all operating parameters, including ?ypicals?must be validated for each customer application by customer s technical experts. celeritek doe s not convey any license under its patent rights nor the rights of others. celeritek products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the celeritek prod uct could create a situation where personal injury or death may occur. should buyer purchase or use celeritek products for any such unintended or unauthorized application, buyer shall indemnify and hold celeritek and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that celeritek was negligent regarding the design or manufacture of the part. celeritek is a registered trademark of celeritek, inc. celeritek, inc. is an e qual opportunity/affirmative action employer. ordering information the cfb0301gaas fet is available in tape and reel. an evaluation board is also available. ordering part numbers are listed. part number for ordering function package cfb0301 low-noise high dynamic range fet 70 mil package cfb0301-000t low-noise high dynamic range fet 70 mil package in tape and reel PB-CFB0301 evaluation board cfb0301 product specifications - june 2002 (3 of 3) test circuit evaluation board schematic evaluation board substrate: er = 4.65 thickness = 0.036 transmission lines (dimensions in mm.): t1: 0.203 (w) x 11.55 (l) t2: 0.203 (w) x 5.05 (l) PB-CFB0301 evaluation board (sma connectors not shown) evaluation board parts list item reference designator description quantity manufacturer part number 1 b21 chip ferrite bead 0805 1 world products hb-1h2012-260jt 2 c23 capacitor, 1000pf, 0603 1 rohm mch185a102jk 3 c21, c24, c26, c28-c37 capacitor, 39pf, 0603 13 rohm mch185a039jk 4 c25 capacitor, 0.01 f, 0603 1 rohm mch185a103jk 5 l26, l28 inductor, 82nh, inda5t-3 2 toko ll2012-f8nk 6 r21 resistor, 5.6 ohm, 0603 1 dale rcwp575 560 7 r22, r23 resistor, 18 ohm, 0603 2 dale rcwp575 181 8 r26 resistor, 8.2 ohm, 0603 1 dale rcwp575 820 rf in rf out c23 1000 pf t1 t2 c25 .01 pf b21 bead c24 39 pf l26 82 nh c26 39 pf c31 39 pf c29 39 pf c30 39 pf c31 39 pf c32 39 pf r22 18 ? c33 39 pf c34 39 pf c35 39 pf c36 39 pf r23 18 vdd r26 8.2 ? c37 39 pf l28 82 nh c28 39 pf r21 5.6 ?
|
