d2404 tn pc no.8131 - 1 / 5 LA8175M overview the LA8175M is a broadband general purpose, low cost, high linearity rf amplifier ic. the device offers 7 db gain, 4.5 db noise figure and achieves an input third order intercept point of +24 dbm. the device is suitable to design tuner applications. f eatures 7 db gain 4.5 db noise figure typical iip3 is +24 dbm single +5 v supply applications set top box cable splitters antenna system specitications absolute maximum ratings at ta = 25 c parameter symbol conditions ratings unit maximum supply voltage v cc max 5.5 v allowable power dissipation pd max ta 7 5 c when mounted on printed circuit board tbd w operating temperature topr - 20 to +75 c storage temperature tstg - 40 to + 1 50 c recommended oper ating conditions at ta = 25 c parameter symbol conditions ratings unit supply voltage v cc 5.0 v operating supply voltage range v cc op 4.5 to 5.25 v ordering number : enn*8131 monolithic linear ic broadband amplifier
LA8175M no.8131 - 2 / 5 electrical characteristics dc electrical characteristics at ta = 25 c, v cc = 5.0 v ratings parameter symbo l conditions m in t yp m ax unit supply voltage v cc 4.75 5.0 5.25 v supply current i cco 75 ma ac electrical characteristics at ta = 25 c, v cc = 5.0 v ratings parameter symbol conditions m in t yp m ax unit input frequency range fin 50 860 mhz input return loss s11 - 10 db output return loss s22 - 15 db noise figure nf 4.5 db power gain gp 7 db input 1db compression point p1db dbm input third - order intercept point iip3 24 dbm input second - order intercept point iip2 34 dbm package dimensions unit : mm 2213 [LA8175M] 1 : collector 2 : emitter 3 : base 4 : emitter sanyo: mcph4 0 . 2 5 0 . 2 5 2 . 1 1 . 6 0 . 0 7 2.0 1.3 0.3 0 . 8 5 1 2 1 2 4 3 4 3 0.15 bottom view top view side view side view
LA8175M no.8131 - 3 / 5 block diagram 36 19mm v cc 1 2 3 4
LA8175M no.8131 - 4 / 5 test circuit v cc LA8175M 2 3 4 1 50 w 50 w 50 w pad 2.2nf port power 10nf 100nf 8 w 540nh z source = z load = 50 w 38 40 34 36 32 30 42 10 1000 100 iip2 - frequency i i p 2 - d b m frequency - mhz 20 25 10 15 5 0 30 10 1000 100 iip3 - frequency i i p 3 - d b m frequency - mhz 6 7 4 3 5 2 1 0 8 10 1000 100 gain - frequency g a i n - d b frequency - mhz 6 7 4 3 5 2 1 0 8 10 1000 100 nf - frequency n f - d b frequency - mhz iip2 input = -9 dbm 2tone each, f2 - f1 = 6 mhz ta = room temp, v cc = 5 v zsource = zload = 50 w iip3 input = -9 dbm 2tone each, f2 - f1 = 6 mhz ta = room temp, v cc = 5 v zsource = zload = 50 w gain ta = room temp, v cc = 5 v, zsource = zload = 50 w nf ta = room temp, v cc = 5 v, zsource = zload = 50 w
LA8175M no.8131 - 5 / 5 ps this catalog pro vides information as of december, 2004. specifications and information herein are subject to change without notice. n specifications of any and all sanyo products described or contained herein stipulate the performance, characteri stics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer's products or equipment. to verify symptoms and states t hat cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer's products or equipment. n sanyo electric co., ltd. strives to supply high - quality high - reliability products. however, any and al l semiconductor products fail with some probability. it is possible that these probabilistic failures could give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire, or that could cause damage to other propert y. when designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural des ign. n in the event that any or all sanyo products (including technical data, services) described or contained herein are controlled under any of applicable local export control laws and regulations, such products must not be exported without obtaining the export license from the authorities concerned in accordance with the above law. n no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, of otherwise, without the prior written permission of sanyo electric co., ltd. n any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. when design ing equipment, refer to the "delivery specification" for the sanyo product that you intend to use. n information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. sanyo believes info rmation herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. 20 25 10 15 5 0 30 30 40 50 60 100 70 80 90 iip3 - supply current i i p 3 - d b m supply current - ma 100 60 80 40 20 0 120 3.5 6 4 5 4.5 5.5 supply current - supply voltage s u p p l y c u r r e n t - m a supply voltage - v -10 -5 -20 -25 -15 -30 -35 -40 0 10 1000 100 s11,s22 - frequency s 1 1 , s 2 2 - d b frequency - mhz 100mhz 850mhz input = -9 dbm 2tone each, f2 - f1 = 6 mhz ta = room temp, v cc = 5 v zsource = zload = 50 w icc ta = room temp, v cc = 5 v, zsource = zload = 50 w s11 s22 ta = room temp, v cc = 5 v, zsource = zload = 50 w
|
