TAT7469 catv 75 phemt dual rf amplifier data sheet: rev d 6/13/11 - 1 of 8 - disclaimer: subject to change without notice e ? 2011 triquint semiconductor, inc. connecting the digital world to the global networ k ? applications ? edge qam gain stage ? mdu output ? distribution amplifiers ? node transimpedance amplifier soic8 package product features functional block diagram ? 75 , 50 mhz to 1200 mhz bandwidth ? low noise figure: 3.2 db to 1000 mhz ? adjustable low power consumption ? phemt device technology ? soic8 package 13 2 4 5 76 8 13 2 4 5 76 8 general description pin configuration the TAT7469 is a 75 rf amplifier designed for catv use, but capable of operation up to 1200 m hz. the TAT7469 contains two separate amplifiers for push pull applications. it is fabricated using 6 inch gaas phemt technol ogy to optimize performance and cost. each amplifier contains on chip active biasing. the bias current set point of each amplifier is adjustable with a single resistor from the input to ground. ordering information part no. description TAT7469 75 dual phemt amplifier (leadfree/rohs compliant soic8 pkg) TAT7469sc8eb evaluation board standard t/r size = 1000 pieces on a 7 reel. pin # symbol 1 rf in a 2, 3, 6, 7 no internal connect 4 rf in b 5 rf out b 8 rf out a backside slug gnd rf in rf in rf out rf out www.datasheet.net/ datasheet pdf - http://www..co.kr/
TAT7469 catv 75 phemt dual rf amplifier data sheet: rev d 6/13/11 - 2 of 8 - disclaimer: subject to change without notice e ? 2011 triquint semiconductor, inc. connecting the digital world to the global networ k ? specifications absolute maximum ratings parameter rating device voltage +10.0 v operating temperature 40 to 85 o c operation of this device outside the parameter rang es given above may cause permanent damage. recommended operating conditions parameter min typ max units v dd 5 v i dd 250 ma t j (for > 10 6 hours mttf) 145 o c electrical specifications are measured at specified test conditions. specifications are not guaranteed over all recommen ded operating conditions electrical specifications test conditions unless otherwise noted: 25 oc case temperature, +5 v v dd parameter conditions min typical max units operational frequency range 50 1002 mhz gain 17.5 db gain flatness note 1 0.75 db noise figure 3.2 db input return loss to 1000 mhz 18 db output return loss to 1000 mhz 23 db output ip3 note 2 38 dbm output ip2 note 2, note 3 68 dbm i dd 5v, note 4 250 ma thermal resistance (jnt to case) jc note 5 16.5 o c/w notes: 1. flatness determined by deviation from a straightli ne curve fit 2. 10 dbm/tone output, applied tones at 225 mhz and 32 5 mhz 3. calculated from difference intermod 4. r3 and r4 are used to set the bias current, 10 k 5. refer to thermal analysis report. www.datasheet.net/ datasheet pdf - http://www..co.kr/
TAT7469 catv 75 phemt dual rf amplifier data sheet: rev d 6/13/11 - 3 of 8 - disclaimer: subject to change without notice e ? 2011 triquint semiconductor, inc. connecting the digital world to the global networ k ? application circuit reference design 50-1002 mhz +5v b1 vx vx 5 b2 input a input b output a output b va vb l i n paddle backside soic8 tat 7469 + + 1 2 3 4 8 7 6 rf output rf input bias vdd tx2 tx1 c1 c2 c18 l1 c17 r11 c9 c11 c12 l7 c10 r10 r3 r1 c3 c7 c15 c5 c19 r5 r2 r4 c8 c4 c16 r6 l5 c6 c20 l6 c14 c13 TAT7469 vy vy 1 1 1 2 3 1 2 3 4 5 6 12 3 12 3 4 56 notes: 1. see pc board layout, page 4 for more information. www.datasheet.net/ datasheet pdf - http://www..co.kr/
TAT7469 catv 75 phemt dual rf amplifier data sheet: rev d 6/13/11 - 4 of 8 - disclaimer: subject to change without notice e ? 2011 triquint semiconductor, inc. connecting the digital world to the global networ k ? pc board layout www.datasheet.net/ datasheet pdf - http://www..co.kr/
TAT7469 catv 75 phemt dual rf amplifier data sheet: rev d 6/13/11 - 5 of 8 - disclaimer: subject to change without notice e ? 2011 triquint semiconductor, inc. connecting the digital world to the global networ k ? application circuit bom 50-1002 mhz notes: 1. or equivalent. 2. 1:1 balun may also be constructed using a binocular core (fair rite 2843002302; type 43 material) with 1.5 turns of bifilar wire (mws t234122210) bill of material ref. desg. value description (1) manufacturer part number u1 75 dual phemt amplifier triquint TAT7469 l1 3.6 nh chip coil, 0402, 5 % coilcraft 0402cs3n6 xjlw l2 2.2 nh chip coil, 0402, 5 % coilcraft 0402cs2n2 xjlw l5, l6 560 nh chip coil, 0402, 5 % coilcraft 0402af 561xjlw l7 0.9 uh chip coil, 1008, 10% various tx1, tx2 1:1 1:1 balun, 5 C 3000 mhz minicircuits t c13375g2+ c1, c2, c3, c4, c7, c8, c11, c12, c13, c14 0.01 uf ceramic cap, 0402, 16 v, npo, 10 % various c5, c6 470 pf ceramic cap, 0402, 50 v, npo, 10 % va rious c15, c16 1.0 pf ceramic cap, 0402, 50 v, 0.10 pf avx 04025a010bat9a c17, c18 0.5 pf ceramic cap, 0402, 50 v, 0.10 pf a vx 04025a005bat9a c9, c10 0.1 uf ceramic cap, 0603, 16 v, npo, 10 % v arious r1, r2 820 thick film res, 0402, 1 % various r3, r4 10 k thick film res, 0402, 1 % various r5, r6 30 thick film res, 0402, 1 % various r10 100 thick film res, 0402, 1 % various r11 0 thick film res, 0402 various c19, c20 n/l do not place parts j3, j4 fedge mount 75 female connector amphenol 53140039 notes: 1. or equivalent www.datasheet.net/ datasheet pdf - http://www..co.kr/
TAT7469 catv 75 phemt dual rf amplifier data sheet: rev d 6/13/11 - 6 of 8 - disclaimer: subject to change without notice e ? 2011 triquint semiconductor, inc. connecting the digital world to the global networ k ? application board typical performance v dd = +5 v, i dd = 235 ma (at 25 o c), temperatures are case temp 45 40 35 30 25 20 15 10 5 0 0 200 400 600 800 1000 1200 s11 (db) frequency (mhz) TAT7469 input return loss 40 c 25 c 85 c 45 40 35 30 25 20 15 10 5 0 0 200 400 600 800 1000 1200 s22 (db) frequency (mhz) TAT7469 output return loss 40 c 25 c 85 c 12 13 14 15 16 17 18 19 20 21 22 0 200 400 600 800 1000 1200 s21 (db) frequency (mhz) TAT7469 gain 40 c 25 c 85 c 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 0 200 400 600 800 1000 1200 nf(db) frequency (mhz) TAT7469 noise figure 40 c 25 c 85 c 100 95 90 85 80 75 70 65 60 55 50 0 100 200 300 400 500 600 cso (dbc) frequency (mhz) TAT7469 cso 40 c 25 c 85 c 100 95 90 85 80 75 70 65 60 55 50 0 100 200 300 400 500 600 ctb (dbc) frequency (mhz) TAT7469 ctb 40 c 25 c 85 c notes: 1. cso and ctb: 39 dbmv/ch at output, 80 ch ntsc flat www.datasheet.net/ datasheet pdf - http://www..co.kr/
TAT7469 catv 75 phemt dual rf amplifier data sheet: rev d 6/13/11 - 7 of 8 - disclaimer: subject to change without notice e ? 2011 triquint semiconductor, inc. connecting the digital world to the global networ k ? mechanical information package information and dimensions this package is leadfree/rohscompliant. the plat ing material on the leads is 100% matte tin. it is com patible with both leadfree (maximum 260 c reflow temperature) and lead (maximum 245 c reflow temperature) soldering processes. the TAT7469 will be marked with a TAT7469 designator and an 8 digit alphanumeric lot code (xxxxyyww). the first four digits are the lot code (xxxx). the last four digits are a date code consi sting of the year and work week (yyww) of assembly. www.datasheet.net/ datasheet pdf - http://www..co.kr/
TAT7469 catv 75 phemt dual rf amplifier data sheet: rev d 6/13/11 - 8 of 8 - disclaimer: subject to change without notice e ? 2011 triquint semiconductor, inc. connecting the digital world to the global networ k ? product compliance information esd information esd rating: class 1 b value: passes 600 v min. test: human body model (hbm) standard: jedec standard jesd22a114 esd rating: class iv+ value: passes 2000 v min. test: charged device model (cdm) standard: jedec standard jesd22c101 msl rating level 3 at +260 c convection reflow. the part is rated moisture sensitivity level 3 at 2 60 c per jedec standard ipc/jedec jstd020. solderability compatible with the latest version of jstd020, le ad free solder, 260 c. this part is compliant with eu 2002/95/ec rohs directive (restrictions on the use of certain hazar dous substances in electrical and electronic equipment). contact information for the latest specifications, additional product i nformation, worldwide sales and distribution locati ons, and information about triquint: web: www.triquint.com tel: +1.707.526.4498 email: info-sales@tqs.com fax: +1.707.526.1485 for technical questions and application information : email: sjcapplication.engineering@tqs.com important notice the information contained herein is believed to be reliable. triquint makes no warranties regarding t he information contained herein. triquint assumes no responsibility or liab ility whatsoever for any of the information contain ed herein. triquint assumes no responsibility or liability whatsoever f or the use of the information contained herein. th e information contained herein is provided "as is, where is" and with all f aults, and the entire risk associated with such inf ormation is entirely with the user. all information contained herein is subj ect to change without notice. customers should obt ain and verify the latest relevant information before placing orders for triq uint products. the information contained herein or any use of such information does not grant, explicitly or implicitl y, to any party any patent rights, licenses, or any other intellectual property rights, whether with regard to such information its elf or anything described by such information. triquint products are not warranted or authorized f or use as critical components in medical, lifesavi ng, or lifesustaining applications, or other applications where a failure would reasonably be expected to cause severe perso nal injury or death. www.datasheet.net/ datasheet pdf - http://www..co.kr/
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