? semiconductor components industries, llc, 2015 1 publication order number: january 2016- rev. 0 LV2241PQA/d LV2241PQA fm splitter ic overview lv2241 is fm splitter ic for car infotainment system . features ? integrated agc function ? integrated lna, level detector, and pin driver ? enables splitting of fm signals to radio tuner and data tuner ? simplify design of antenna input stage ? reduce board size typical applications ? fm signal amplifier and splitter for car audio system and navigation system (car infotainment system) specifications absolute maximum ratings at ta = 25 ? c (note 1) parameter symbol conditions ratings unit maximum supply voltage v cc 6.0 v allowable power dissipation pd max ta ? 105 ? c (note 2) 580 mw junction temperature t j ? ? c operating temperature to pr ? ? ? c storage temperature tst g ? ? ? c maximum pin diode drive current ipindrv pin6=3.3v 20 ma 1. stresses exceeding those listed in the absolute maximum rating table may damage the device. if any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. 2. specified board is attached : 2500 mm 2 ? 0.6t mm, glass epoxy board recommendation operating conditions at ta = 25 ? c (note 3) parameter symbol conditions ratings unit min typ max recommended supply voltage v cc 5.0 v operating supply voltage range v cc op 4.5 5.0 5.5 v 3. functional operation above the stresses listed in the recommended operating ranges is not implied. extended exposure to stresses beyond the recommended operating ranges limits may affect device reliability. www.onsemi.com qfn16 33 , 0.5p ordering information ordering code: LV2241PQAtxg package qfn16 33 (pb-free / halogen free) shipping (qty / packing) 3000 / tape & reel ? for information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging specifications brochure, brd8011/d. http://www.onsemi.com/pub_link/collateral/brd8011-d.pdf a = assembly location l = wafer lot y = year w = work week = pb ? free package generic marking diagram* xxxxx xxxxx alyw (note: microdot may be in either location)
LV2241PQA www.onsemi.com 2 electrical characteristics at ta ? 25 ? c, v cc = 5v (note 4) parameter symbol conditions ratings unit min typ max current consumption icc when no signal input 25 51 85 ma crosstalk (1) s23 pin4/pin6 30 db crosstalk (2) s32 pin6/pin4 30 db 4. product parametric performance is indicated in the electrical characteristics for the listed test conditions, unless otherwi se noted. product performance may not be indicated by the electrical characte ristics if operated unde r different conditions lna at ta ? 25 ? c, v cc = 5v parameter symbol conditions ratings unit min typ max voltage gain gv 100mhz 6.8 9.8 12.8 db input vswr (note 5) vswr1 zi=50 ? 3 - output vswr (note 5) vswr2 zo=50 ? 3 - input frequency range fcfm 76 108 mhz iip3 iip3fm 100mhz/101mhz@90dbv 120 128 dbv noise figure (note 5) nf 2.5 db 5. for reference purpose only. agc at ta ? 25 ? c, v cc = 5v parameter symbol conditions ratings unit min typ max agc attack point gattfm rattfm=56 ? 88 94 100 dbv
LV2241PQA www.onsemi.com 3 package dimensions unit : mm qfn16 3x3, 0.5p 16x seating plane l d e 0.15 c a a1 e d2 e2 b 1 4 58 12 9 16 13 notes: 1. dimensioning and tolerancing per asme y14.5m, 1994. 2. controlling dimension: millimeters. 3. dimension b applies to plated terminal and is measured between 0.25 and 0.30 mm from terminal. 4. coplanarity applies to the exposed pad as well as the terminals. 5. outline meets jedec dimensions per mo ? 220, variation veed ? 6. b a 0.15 c top view side view bottom view pin 1 location 0.10 c 0.08 c (a3) c 16x 0.10 c 0.05 c a b note 3 k 16x detail a alternate terminal constructions l detail a *for additional information on our pb ? free strategy and soldering details, please download the on semiconductor soldering and mounting t echniques reference manual, solderrm/d. dim min max millimeters a 0.80 1.00 a1 0.00 0.05 b 0.18 0.30 d 3.00 bsc d2 1.25 1.55 e 3.00 bsc e2 1.25 1.55 e 0.50 bsc l 0.30 0.50 a3 0.20 ref k note 4 e/2 0.20 ??? soldering footprint* 0.50 pitch 3.30 dimensions: millimeters 0.65 16x 0.30 16x outline package recommended 1 3.30
LV2241PQA www.onsemi.com 4 pin assignment pin no. pin name i/o function 1 trc o collector for fmlna 2 tre o emitter for fmlna 3 gnd_lna p gnd for fmlna 4 fmout1 o fmlna output1 5 gnd_sub p gnd for sub 6 fmout2 o fmlna output2 7 agc_atk o fmagc attack point control 8 agc_rls o fmagc time constant control 9 gnd_det p gnd for level detector 10 gnd_esd p gnd for esd 11 vcc_agc p vcc for agc 12 agc_fil o agc filter for fmagc 13 gnd_pind p gnd for pin diode driver 14 pind o pin diode driver output 15 fmin i fmlna input 16 vcc_lna p vcc for fmlna
LV2241PQA www.onsemi.com 5 pin function pin no. pin name function equivalent circuit 1 2 15 trc tre fmin collector for fmlna emitter for fmlna fmlna input note: external components of pin1, 2, 15 decide antenna impedance matching / gain / distortion / noise figure. 3 gnd_lna gnd for fmlna 4 6 fmout1 fmout2 fmlna output1 fmlna output2 note: external components of pin4, 6 decide output impedance matching / gain / distortion / noise figure. recommended unused pin connections is open. 5 gnd_sub gnd for sub 7 agc_atk fmagc attack point control note: external components of pin7 decide agc attack point. cap = for dc bias cut. res = high -> agc on level is low. = low -> agc on level is high. continued on next page.
LV2241PQA www.onsemi.com 6 continued from preceding page. pin no. pin name function equivalent circuit 8 12 agc_rls agc_fil fmagc time constant control agc filter for fmagc note: external resistor of pin8 decides agc release time constant (= sink current of pin12). res = 100k ? -> sink current = 200na. note: external capacitor of pin12 decides agc time constant. 9 gnd_det gnd for level detector 10 gnd_esd gnd for esd 11 vcc_agc vcc for agc 13 gnd_pind gnd for pin diode driver 14 pind pin diode driver output note: please use 2 device type pin-diode for external components. 16 vcc_lna v cc for fmlna
LV2241PQA www.onsemi.com 7 typical application circuit please contact us about input/output matching circuits.
LV2241PQA www.onsemi.com 8 ac test circuit block diagram electrical characteristic in this datasheet is measured by this applicat ion circuit. a voltage gain is 9.8db at 100mhz. the input/output impedance is 50 ? .
LV2241PQA www.onsemi.com 9 on semiconductor and the on logo are registered trademarks of semiconductor components industries, llc (scillc) or its subsidiaries in the united st ates and/or other countries. scillc owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. a lis ting of scillc?s product/patent coverage may be accessed at www.onsemi.com/site/pdf/patent-marking.pdf . scillc reserves the right to make changes with out further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any parti cular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specific ations can and do vary in different applications and actual performance may vary over time. all operating parameters, including ?typicals? must be validated fo r each customer application by customer?s technical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc pro ducts are not designed, intended, or authorized for use as com ponents in systems int ended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a situation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees ar ising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that sci llc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. this literature is subject t oall applicable copyright laws and is not for resale in any manner.
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