TAT7461 75 rf amplifier preliminary data sheet: rev c 04/30/10 - 1 of 8 - disclaimer: subject to change without notice e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ? applications ? distribution amplifiers ? multidwelling units ? drop amplifiers ? singleended gain block sot89 package product features functional block diagram ? 501000 mhz bandwidth ? phemt device technology ? onchip negative feedback providing excellent gain and return loss consistency. ? onchip active bias for consistent bias current and repeatable performance. ? simple external tuning allows excellent return loss . ? 6 v supply voltage ? 130 ma typical current consumption ? 16.1 db typical gain ? 2.3 db typical nf and < 2.6 db up to 1000 mhz ? +39 dbm typical oip3 ? +22 dbm typical p1db ? low distortion: cso 72 dbc, ctb 88 dbc ? (26 dbmv/ch at output, 80 ch) ? sot89 package general description pin configuration the TAT7461 is a 75 rf amplifier designed for catv applications to 1000 mhz. the balance of low noise , excellent distortion, and highgain is applicable f or dro p and other distribution amplifiers. the TAT7461 is fabricated using 6 inch gaas phemt technology to optimize performance and cost. it pr ovides consistent gain and return loss from the use of ext ensive onchip negative feedback. the TAT7461 also uses a n on chip active bias for consistent bias current and re peatable performance. simple external tuning allows the tat 7461 to achieve excellent return loss. ordering information part no. description TAT7461 75 high linearity phemt amplifier (leadfree/rohs compliant sot89 pkg) TAT7461eb amplifier evaluation board standard t/r size = 1000 pieces on a 7 reel. pin # symbol 1 rf in 2 gnd 3 rf out 4 gnd paddle 4 rf in gnd rfout
TAT7461 75 rf amplifier preliminary data sheet: rev c 04/30/10 - 2 of 8 - disclaimer: subject to change without notice e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ? specifications absolute maximum ratings 1 parameter rating storage temperature 65 to +150 o c device voltage +10 v thermal resistance 2 (jnt to case) jc 42 o c/w notes: 1. operation of this device outside the parameter rang es given above may cause permanent damage. 2. refer to thermal analysis report TAT7461, report no . 300011 rev b. recommended operating conditions parameter min typ max units v dd 6 v i dd 100 130 150 ma t j (for > 10 6 hours mttf) 150 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, +6 v v dd parameter conditions min typical max units operational frequency range 50 1000 mhz gain 16.1 db gain flatness +/ 0.3 db noise figure 2.3 db input return loss 23 db output return loss 23 db cso see note 1. 72 dbc ctb see note 1. 88 dbc output ip2 see note 2. +61 dbm output ip3 see note 2. +39 dbm vsupply +6 v i dd 100 130 150 ma notes: 1. 26 dbmv/ch at output, 80 ch flat 2. at 5 dbm/tone 3. electrical specifications are measured at specified test conditions. 4. specifications are not guaranteed over all recommen ded operating conditions.
TAT7461 75 rf amplifier preliminary data sheet: rev c 04/30/10 - 3 of 8 - disclaimer: subject to change without notice e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ? device characterization data s parameter rf out rf input tat 7461 schematic measured in 50 ohms conversion to 75 ohms done in cad package biasing done through agilent 8753 test set 1 s-parameter data v dd = +6 v, i dd = 130 ma 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 0 2 4 6 8 10 12 14 16 18 20 0 1 2 3 4 5 6 k factor s21 (db) freq (ghz) de-embedded s-parameters s21 k -35 -30 -25 -20 -15 -10 -5 0 0 1 2 3 4 5 6 s11, s12, s22 (db) freq (ghz) de-embedded s-parameters s22 s11 s12
TAT7461 75 rf amplifier preliminary data sheet: rev c 04/30/10 - 4 of 8 - disclaimer: subject to change without notice e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ? application circuit 50-1000 mhz c3 application rf out rf input c1 tat 7461 +6v l2 c4 l1 schematic c2 l3 vdd l4 1 notes: bill of material ref. desg. value description manufacturer part number u1 75 high linearity phemt amplifier triquint TAT7461 l1, l2 880 nh chip coil, vertical wire wound ferrite, 1206, 30 % murata 1 lqh31hnr88k l3 5.1 nh ceramic chip ind., wirewound, 0402, 5 % coilcraft 0402cs5n1xjlw l4 2.7 nh ceramic chip ind., wirewound, 0402, 5 % coilcraft 0402cs2n7xjlw c1 1000 pf ceramic chip cap., 0402, 50 v, 10 %, x7r avx 1 04025c102kat2a c2 120 pf ceramic chip cap., 0402, 50 v, 5 %, npo avx 1 04025a121jat2a c3, c4 0.01 uf ceramic chip cap., 0402, 16 v, 10 %, x7r avx 1 0402yc103kat j1, j2 75 f connector lighthorse 1 fsf55mgtp10a 1. see pc board layout, page 6 for more information. notes: 1. or equivalent.
TAT7461 75 rf amplifier preliminary data sheet: rev c 04/30/10 - 5 of 8 - disclaimer: subject to change without notice e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ? application board typical performance v dd = +6 v, i dd = 130 ma 15.0 15.2 15.4 15.6 15.8 16.0 16.2 16.4 16.6 16.8 17.0 0 325 650 975 1300 s21 (db) freq (mhz) gain -40 0 c +25 0 c +85 0 c -40 -35 -30 -25 -20 -15 -10 -5 0 0 325 650 975 1300 s11 (db) freq (mhz) input return loss -40 0 c +25 0 c +85 0 c -100 -90 -80 -70 -60 -50 0 100 200 300 400 500 600 cso & ctb (dbc) freq (mhz) cso & ctb 80 ch ntsc @ +32 dbmv/ch flat output cso -40 0 c cso +25 0 c cso +85 0 c ctb -40 0 c ctb +25 0 c ctb +85 0 c -40 -35 -30 -25 -20 -15 -10 -5 0 0 325 650 975 1300 s22 (db) freq (mhz) output return loss -40 0 c +25 0 c +85 0 c 0 0.5 1 1.5 2 2.5 3 3.5 4 0 250 500 750 1000 nf (db) freq (mhz) noise figure -40 0 c +25 0 c +85 0 c
TAT7461 75 rf amplifier preliminary data sheet: rev c 04/30/10 - 6 of 8 - disclaimer: subject to change without notice e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ? applications information pc board layout core is .062 fr4, ? r = 4.7. metal layers are 1oz copper. the pad pattern shown has been developed and tested for optimized assembly at triquint semiconductor. the pcb land pattern has been developed to accommodate lead and package tolerances. since surface mount processes vary from company to company, careful process developmen t is recommended. for further technical information, refer to: http://www.triquint.com/TAT7461 mechanical information package information and dimensions this package is leadfree/rohscompliant. the plat ing material on the leads is 100 % matte tin. it is co mpatible with both leadfree (maximum 260 c reflow temperature) and lead (maximum 245 c reflow temperature) soldering processes. the TAT7461 will be marked with a TAT7461 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.
TAT7461 75 rf amplifier preliminary data sheet: rev c 04/30/10 - 7 of 8 - disclaimer: subject to change without notice e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ? mounting configuration notes: 1. ground / thermal vias are critical for the proper p erformance of this device. vias should use a .35 m m (#80/.0135) diameter drill and have a final, plated thru diameter of .25 mm (.010 ). 2. add as much copper as possible to inner and outer l ayers near the part to ensure optimal thermal perfo rmance. 3. rf trace width depends upon the pc board material a nd construction. 4. all dimensions are in millimeters (inches). angles are in degrees. product compliance information esd information esd rating: class 1 a value: passes 450 v min. test: human body model (hbm) standard: jedec standard jesd22a114 esd rating: class iv value: passes 1000 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).
TAT7461 75 rf amplifier preliminary data sheet: rev c 04/30/10 - 8 of 8 - disclaimer: subject to change without notice e ? 2010 triquint semiconductor, inc. connecting the digital world to the global network ? 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: sjcapplications.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.
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