tat7461 75 ohm rf amplifier 50 C 1000 mhz datasheet: rev d 09 - 08 - 1 4 - 1 of 7 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com applications ? ? ? ? sot - 89 package product features ? ? ? ? ? ? ? ? ? ? ? ? functional block diagram top view pin configuration pin no. label 1 rf in 2 gnd 3 rf out ?/?v dd backside paddle gnd general description the tat7461 is a 75 ohm rf amplifier designed for c atv applications to 1000 mhz. the balance of low noise and distortion provides an outstanding solution for drop and distribution amplifiers . the tat7461 is fabricated using 6 - inch gaas phemt technology to optimize performance and cost. on - chip negativ e feedback provides excellent gain and return loss stability. the tat7461 also uses an on - chip active bias for consistent bias current and repeatable performance. simple ext ernal tuning allows the tat7461 to achieve excellent return loss. ordering infor mation part no. description tat7461 75 ? phemt amplifier standard t/r size = 1000 pieces on a 7 reel r f i n g n d r f o u t / v d d 1 2 3 b a c k s i d e p a d d l e - g n d
tat7461 75 ohm rf amplifier 50 C 1000 mhz datasheet: rev d 09 - 08 - 1 4 - 2 of 7 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com recommended operating conditions parameter min typ max units v dd + 6 .0 v i dd 100 130 150 ma t ca se ? 6 hours mttf +1 5 0 c electrical performance is measured under conditions noted in the electrical specifications table. specifications are not guaranteed over all recommended operating conditions. absolute maximum ratings parameter rating operating temperature ?65 ? ? , t=25 c + 27 dbm supply voltage (v dd ) + 10.0 v operation of this device outside the parameter ranges given above may cause permanent damage. electrical specifications test conditions unless otherwise noted: v dd =+ 6 v, temp= +25 ? c. . parameter conditions min typ 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 2 3 db output return l oss 23 db cso +26 dbmv/ch at output, 80 ch. flat - 7 2 dbc ctb +26 dbmv/ch at output, 80 ch. flat - 8 8 dbc output ip 2 pout = + 5 dbm/tone, ?f = ? ? dbm/tone, ?f = ? mal resistance, jc module (junction to case) 42 c/w
tat7461 75 ohm rf amplifier 50 C 1000 mhz datasheet: rev d 09 - 08 - 1 4 - 3 of 7 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com device characterization data t est conditions unless otherwise stated : v dd =+6v, i dd =130 ma ( typ.)temp= +25c.. rf out rf input measured in 50 ohms conversion to 75 ohms done in cad package biasing done through agilent 8753 test set 1 1 2 3 4 5 6 0 4 8 12 16 20 0 1 2 3 4 5 6 k factor |s21| (db) frequency (ghz) de - embedded gain & k factor vs. freq. temp.=+25 c k factor gain -40 -30 -20 -10 0 0 1 2 3 4 5 6 |s11, |s22|, |s12| (db) frequency (ghz) return loss & isolation vs. frequency |s12| temp.=+25 c |s22| |s11|
tat7461 75 ohm rf amplifier 50 C 1000 mhz datasheet: rev d 09 - 08 - 1 4 - 4 of 7 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com application schematic C tat7461 - evb bill of material C t at 7461 - evb ref. des. value description manuf. part number u1 n/a 75 (1) notes: 1. or equivalent evaluation board pcb information triquint p cb 50 - 0109 material and stack - up c3 rf out rf input c1 +6v l2 c4 l1 c2 l3 vdd l4 1 t r i q u i n t e v a l u a t i o n b o a r d p c b m a t e r i a l s a n d s t a c k u p 1 o z . c u b o t t o m l a y e r n e l c o n - 4 0 0 0 - 1 3 r = 3 . 7 t y p . 1 o z . c u t o p l a y e r 0 . 0 6 2 0 . 0 0 5 f i n i s h e d b o a r d t h i c k n e s s
tat7461 75 ohm rf amplifier 50 C 1000 mhz datasheet: rev d 09 - 08 - 1 4 - 5 of 7 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com performance plots C tat7461 - evb t est conditions unless otherwise stated : v dd =+6v, i dd =130 ma ( t y p. ) 13 14 15 16 17 18 0 200 400 600 800 1000 1200 |s21| (db) frequency (mhz) gain vs. frequency +85 c +25 c ?40 c -40 -30 -20 -10 0 0 200 400 600 800 1000 1200 |s11| (db) frequency (mhz) input return loss vs. frequency +85 c +25 c ?40 c -40 -30 -20 -10 0 0 200 400 600 800 1000 1200 |s22| (db) frequency (mhz) output return loss vs. frequency +85 c +25 c ?40 c 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0 200 400 600 800 1000 nf (db) frequency (mhz) noise figure vs. frequency +85 c +25 c ?40 c -95 -90 -85 -80 -75 -70 -65 -60 0 100 200 300 400 500 600 cso (dbc) frequency (mhz) cso vs. frequency +85 c +25 c ?40 c 80 ch. ntsc at +32 dbmv/ch. flat output -95 -90 -85 -80 -75 -70 -65 -60 0 100 200 300 400 500 600 ctb (dbc) frequency (mhz) ctb vs. frequency +85 c +25 c ?40 c 80 ch. ntsc at +32 dbmv/ch. flat output
tat7461 75 ohm rf amplifier 50 C 1000 mhz datasheet: rev d 09 - 08 - 1 4 - 6 of 7 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com package marking and dimensions marking: part number C C n otes : 1. all dimensions are in millimeters. angles are in degrees. pcb mounting pattern n otes : 1. all di mensions are in millimeters. angles are in degrees. 2. use 1 oz. copper minimum for top and bottom layer metal. 3. vias are required under the backside paddle of this device for proper rf/dc grounding and thermal dissipation. 4. we recommend a 0.35mm (#80/.01 35") diameter bit for drilling via holes and a final plated thru diameter of 0.25 mm (0.10). 5. ensure good package backside paddle solder attach for reliable operation and best electrical performance. tat7461 xxxxyyww 1.62 (.064) 4.40 (.173) .35 (.014) .36 (.014) .44 (.017) 1.40 (.055) d1 d c b1 b symbol a 4.60 (.181) 4.50 (.177) 1.83 (.072) 1.73 (.068) 1.60 (.063) max .44 (.017) .48 (.019) .56 (.022) .50 (.020) .40 (.016) .42 (.0165) 1.50 (.059) typ min 3.94 (.155) 2.13 (.084) 2.29 (.090) e h l e1 e1 e symbol 2.29 (.090) 2.60 (.102) 4.25 (.167) 1.20 (.047) 1.50 bsc (.059) 1.10 (.043) 4.10 (.161) 3.00 bsc (.118) 2.20 (.087) 2.50 (.098) max min .89 (.035) typ 7 b e e1 2x b1 e l h d1 d c e1 d1 d1 alternate backside patterns - reflow compatible (part may be supplied with either pattern) a half etching depth 0.001"
tat7461 75 ohm rf amplifier 50 C 1000 mhz datasheet: rev d 09 - 08 - 1 4 - 7 of 7 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com product compliance information esd sensitivity r atings caution! esd - sensitive device esd rating: class 1 a value: ? ? ?v passes 1000 v solderability compatible with both lea d - free (260c maximum reflow temperature) and tin/lead (245c maximum reflow temperature) soldering processes. contact plating: nipdau rohs compliance this part is compliant with eu 2002/95/ec rohs directive (restrictions on the use of certain hazardo us substances in electrical and electronic equipment). this product also has the following attributes: ? ? ? ? 15 h 12 br 4 0 2 ) free ? ? msl rating msl rating: level 3 test: 260c convection reflow standard: jedec standard ipc/jedec j - std - 020 contact information for the latest specifications, additional product information, worldwide sales and distribution locations, and information about triquint: web: www.triquint.com tel: +1.503.615.9000 email: info - sales@t riquint .com fax: +1.503.615.8902 for technical questions and application information: email: sjcapplications.engineering@ triquint .com important notice the information contained herein is believed to be reliable. triquint makes no warranties regarding the information contained herein. triquint ass umes no responsibility or liability whatsoever for any of the information contained herein. triquint assumes no responsibility or liability whatsoever for the use of the information contained herein. the information contained herein is provided "as is, w here is" and with all faults, and the entire risk associated with such information is entirely with the user. all information contained herein is subject to change without notice. customers should obtain and verify the latest relevant information before placing orders for triquint products. the information contained herein or any use of such information does not grant, explicitly or implicitly, to any party any patent rights, licenses, or any other intellectual property rights, whether with regard to suc h information itself or anything described by such information. triquint products are not warranted or authorized for use as critical components in medical, life - saving, or life - sustaining applications, or other applications where a failure would reasona bly be expected to cause severe personal injury or death.
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