View LET9150_7817309.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

december 2010 doc id 16369 rev 6 1/12 12 LET9150 rf power transistor from the ldmost family of n-channel enhancemen t-mode lateral mosfets features excellent thermal stability common source configuration push-pull p out = 150 w with 20 db gain @ 860 mhz beo-free package description the LET9150 is a common source n-channel enhancement-mode lateral field-effect rf power transistor designed for broadband commercial and industrial applications at frequencies up to 2 ghz. figure 1. pin connection m246 epoxy sealed 1-2 drain 4-5 gate 3 source 12 4 5 table 1. device summary order code package branding LET9150 m246 LET9150 www.st.com
contents LET9150 2/12 doc id 16369 rev 6 contents 1 electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 static . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2 dynamic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 impedance data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 typical performances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5 test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 6 package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 7 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
LET9150 electrical data doc id 16369 rev 6 3/12 1 electrical data 1.1 maximum ratings 1.2 thermal data table 2. absolute maximum ratings (t case = 25 c) symbol parameter value unit v (br)dss drain-source voltage 80 v v gs gate-source voltage - 0.5 / + 15 v i d drain current 20 a p diss power dissipation 269 w t j max. operating junction temperature 200 c t stg storage temperature -65 to +150 c table 3. thermal data symbol parameter value unit r thjc junction - case thermal resistance 0.65 c/w
electrical characteristics LET9150 4/12 doc id 16369 rev 6 2 electrical characteristics t case = +25 o c 2.1 static 2.2 dynamic table 4. static (per section) symbol test conditions min typ max unit v (br)dss v gs = 0 v i ds = 1 ma 80 v i dss v gs = 0 v v ds = 28 v 1 a i gss v gs = 5 v v ds = 0 v 1 a v gs(q) v ds = 28 v i d = 600 ma 2.0 5.0 v v ds(on) v gs = 10 v i d = 3 a 0.7 0.9 v g fs v ds = 10 v i d = 3 a 2.5 mho c iss v gs = 0 v v ds = 32 v f = 1 mhz 68 pf c oss v gs = 0 v v ds = 32 v f = 1 mhz 33 pf c rss v gs = 0 v v ds = 32 v f = 1 mhz 0.65 pf table 5. dynamic symbol test conditions min typ max unit p out v dd = 32 v i dq = 600 ma f = 860 mhz p in = 2.5 w 150 175 - w g ps v dd = 32 v i dq = 600 ma p out = 150 w f = 860 mhz 18 20 db d v dd = 32 v i dq = 600 ma p out = 150 w f = 860 mhz 60 69 % rtl v dd = 32 v i dq = 600 ma p out = 150 w f = 860 mhz 12 db load mismatch v dd = 32 v i dq = 600 ma p out = 150 w f = 860 mhz all phase angles 20:1 vswr
LET9150 impedance data doc id 16369 rev 6 5/12 3 impedance data figure 2. impedance data table 6. impedance data frequency mhz z source ( ? ) z load ( ? ) 860 0.8 - j 1.3 4.8 - j 2.4 typical drain load ty p i c a l input g zin z dl d s
typical performances LET9150 6/12 doc id 16369 rev 6 4 typical performances figure 3. gain vs output power and bias current @ f= 860 mhz, vdd = 32 v figure 4. output power and efficiency vs input power figure 5. gain and efficiency vs output power @ f= 860 mhz, vdd = 32 v, idq= 600 ma figure 6. output power vs drain supply voltage )dqm! )dqm! )dqm! )dqm! 'ain 0 out 7 d" !-v po u t 140 100 60 20 0 p in (w) (w) 1 1 8 0 0.5 1.5 2 2.5 60 40 20 0 8 0 eff. ( % ) efficiency po u t am07296v1 fre q = 8 60 mhz vdd = 3 2 v id q = 600 ma g a in efficiency g a in 22 1 8 14 10 0 p o u t (w) (db) 40 8 0 120 160 eff. ( % ) 70 50 3 0 10 am07297v1 fre q = 8 60 mhz id q = 600 ma pin = 1 w pin = 2. 8 w pin = 0.5 w pin = 1.6 w po u t 160 120 8 0 40 26 v dd (v) (w) 3 0 2 8 3 2 3 4 3 6 am0729 8 v1
LET9150 test circuit doc id 16369 rev 6 7/12 5 test circuit figure 7. test circuit schematic table 7. test circuit component part list item qty. part number vender description r1, r3 2 cr1206-8w-130jb venkel 1.2 k ? , 1/8 w surface mount chip resistor r2,r4 2 cr1206-8w-122jb venkel 13 ? , 1/8 w surface mount chip resistor fb1,2,3,4,4,6 2 2743021447 fair-rite corp surface mount emi sheild bead c1,c2,c5,c6 4 100 f, 63 v electrolytic capacitor c3,c4,c7,c8 4 atc100b200xxxx at c 20 pf chip capacitor c9,c10 2 atc200b203mw atc 20000 pf chip capacitor c11, c12 2 atc100b510xxxx at c 51 pf chip capacitor c13,17 2 27291pc johanson 0.8-8 pf giga trim variable capacitor c14,15 2 atc100b130xxxx atc 1 3 pf chip capacitor c16 1 johanson 0.6-4.5 pf giga trim variable capacitor c18,19 1 atc100b1r3xxxx atc 1.3 pf chip capacitor c20,c21 1 atc100b180xxxx atc 1 8 pf chip capacitor b1,b2 2 ez 141 huber- suhner balun , 50 ? sucoform, od 0.141. 2.37 lg coaxial cable or equivalent tl21, tl22 2 l= 0.200in [5.08mm] w=0.082in [2.08mm]
test circuit LET9150 8/12 doc id 16369 rev 6 figure 8. test circuit tl1, tl2 2 l= 0.229in [5.81mm] w=0.300in [7.62mm] tl3, tl4 2 l= 0.207in [5.27mm] w=0.300in [7.62mm] tl5, tl6 2 l= 0.156in [3.96mm] w=0.503in [12.76mm] tl7, tl8 2 l= 0.134in [3.41mm] w=0.503in [12.76mm] tl9,tl10,tl11, tl12 4 l= 2.37in [60.19mm] w=0.082in [2.08mm] tl13,tl14 2 l= 0.077in [1.94mm] w=0.230in [5.84mm] tl15,tl16 2 l= 0.200in [5.08mm] w=0.230in [5.84mm] tl17,tl18 2 l= 0.235in [5.96mm] w=0.230in [5.84mm] tl17,tl19 2 l= 0.287in [7.29mm] w=0.168in [4.27mm] board 3x5 1 rogers corp er=2.55 t=0.0026in h=0.030in table 7. test circuit component part list (continued) item qty. part number vender description + +
LET9150 package mechanical data doc id 16369 rev 6 9/12 6 package mechanical data in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com . ecopack ? is an st trademark.
package mechanical data LET9150 10/12 doc id 16369 rev 6 figure 9. package dimensions table 8. m246 (0.230 x 0.650 wide 4/l bal n/herm w/flg) mechanical data dim. mm. inch min typ max min typ max a 5.33 5.59 0.210 0.220 b 6.48 6.73 0.255 0.265 c 17.27 18.29 0.680 0.720 d 5.72 5.97 0.225 0.235 e 22.86 .900 f 28.83 29.08 1.135 1.145 g 16.26 16.76 0.640 0.660 h 4.19 5.08 0.165 0.200 i 0.08 0.15 0.003 0.006 j 1.83 2.24 0.072 0.088 k 1.40 1.65 0.055 0.065 l 3.18 3.43 0.125 0.135 controlling dime nsion: inches ref. 7145054a
LET9150 revision history doc id 16369 rev 6 11/12 7 revision history table 9. document revision history date revision changes 05-oct-2009 1 first issue. 18-oct-2009 2 updated v gs in table 2 . 11-feb-2010 3 changed test condition for v (br)dss in table 4: static (per section) . 29-jun-2010 4 added section 3: impedance data and section 4: typical performances . updated table 5 . 12-jul-2010 5 updated figure 4: output power and efficiency vs input power and figure 6: output power vs drain supply voltage . 22-dec-2010 6 inserted new section 5: test circuit .
LET9150 12/12 doc id 16369 rev 6 please read carefully: information in this document is provided solely in connection with st products. stmicroelectronics nv and its subsidiaries (?st ?) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described he rein at any time, without notice. all st products are sold pursuant to st?s terms and conditions of sale. purchasers are solely responsible for the choice, selection and use of the st products and services described herein, and st as sumes no liability whatsoever relating to the choice, selection or use of the st products and services described herein. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. i f any part of this document refers to any third party products or services it shall not be deemed a license grant by st for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoev er of such third party products or services or any intellectual property contained therein. unless otherwise set forth in st?s terms and conditions of sale st disclaims any express or implied warranty with respect to the use and/or sale of st products including without limitation implied warranties of merchantability, fitness for a parti cular purpose (and their equivalents under the laws of any jurisdiction), or infringement of any patent, copyright or other intellectual property right. unless expressly approved in writing by an authorized st representative, st products are not recommended, authorized or warranted for use in milita ry, air craft, space, life saving, or life sustaining applications, nor in products or systems where failure or malfunction may result in personal injury, death, or severe property or environmental damage. st products which are not specified as "automotive grade" may only be used in automotive applications at user?s own risk. resale of st products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by st for the st product or service described herein and shall not create or extend in any manner whatsoev er, any liability of st. st and the st logo are trademarks or registered trademarks of st in various countries. information in this document supersedes and replaces all information previously supplied. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 2010 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - philippines - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com

▲Up To Search▲

Price & Availability of LET9150

	To Download LET9150 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .