qpa 3 2 3 8 catv power doubler hybrid 1 00 3 mhz 2 3 db data sheet rev. c , december 1 2 , 2016 | subject to change without notice 1 of 6 www.qorvo.com ? product description the qpa 32 3 8 is a hybrid power doubler amplifier module. the part employs gaas / gan die and is operated from 4 5 mhz to 1003 m hz. it provides excellent linearity and superior return loss performance with low noise and optimal reliability. dc current of the device can be externally adjusted for optimum distortion performance versus power consumption over a wide range of output level. p ackage : sot - 115j product features ? ? ? ? ? ? ? ? ? applications ? 5? ? ? 1003 mhz catv amplifier systems functional block diagram input output v+ current setting ordering information part no. description qpa 32 3 8 box with 50 pcs qpa32 3 8
qpa 32 3 8 data sheet rev. c , december 1 2 , 2016 | subject to change without notice 2 of 6 www.qorvo.com ? qpa 32 3 8 a bsolute maximum ratings parameter value?/?range rf input voltage (single tone) 7 5 dbmv dc supply over - voltage (5 minutes) + 30 v storage temperature ?40 to 100?c ? ?c electrical specifications parameter test conditions : v+= 24 v, t mb =30c, z s =z l =75 ? , operational frequency range ? 4 0 ? 1 003 mhz gain f o = 50 mhz 2 1 .3 2 1 .8 2 2 .3 db gain f o = 1 00 3 mhz 2 2 . 3 2 2 . 8 2 4 .0 gain slope 4 0 to 1 003 mhz [ 1 ] 0.5 1.0 2.0 gain flatness 4 0 to 1 003 mhz 0.8 input return loss f o = 4 0 to 32 0 mhz 20 ? db f o = 32 0 to 640 mhz 19 ? f o = 640 to 870 mhz 18 ? f o = 870 to 1 00 3 mhz 1 7 ? output return loss f o = 40 to 320 mhz 20 ? db f o = 32 0 to 64 0 mhz 19 ? f o = 640 to 870 mhz 18 f o = 870 to 100 3 mhz 17 ? noise figure f o = 50 to 1 003 mhz ? 4 . 0 db ctb i dc =i dc typical v o = 61.0dbmv at 1000mhz, 18db extrapolated tilt, 79 analog channels plus 75 digital channels ( - 6db offset) [2] [4] [5] - 73 - 68 dbc xmod - 65 - 60 dbc cso - 76 - 70 dbc cin 55 60 db ctb i dc =i dc typical v o = 56.4dbmv at 1000mhz, 13.4 db extrapolated tilt, 79 analog channels plus 75 digital channels ( - 6db offset) [ 3 ] [4] [5] -77 dbc xmod - 75 dbc cso - 77 dbc cin 67 db ctb i dc = 370ma v o = 56.4dbmv at 1000mhz, 13.4 db extrapolated tilt, 79 analog channels plus 75 digital channels ( - 6db offset) [ 3] [4] [6 ] -70 dbc xmod -63 dbc cso - 70 dbc cin 62 db
qpa 32 3 8 data sheet rev. c , december 1 2 , 2016 | subject to change without notice 3 of 6 www.qorvo.com ? 1. the slope is defined as the difference between the gain at the start frequency and the gain at the stop frequency. 2. 79 analog channels, ntsc frequency raster: 55.25mhz to 547.25mhz, +43dbmv to +52.4dbmv tilted output level, plus 75 digital c hannels, - 6db offset relative to the equivalent analog carrier. 3. 79 analog channels, ntsc frequency raster: 55.25mhz to 547.25mhz, +43dbmv to +50.0dbmv tilted output level, plus 75 digital c hannels, - 6db offset relative to the equivalent analog carrier. 4. composite triple beat (ctb) - the ctb parameter is defined by an si/scte 6 . composite second order (cso) - the cso parameter (both sum and difference products) is defined by ansi/scte 6. cross modulation (xmod) - cross modulation (xmod) is defined by ansi/scte 58, measured at baseband (selective voltme ter method), refer enced to 100 % modulation of the carrier being tested. carrier to intermodulation noise (cin) - the cin parameter is defined by ansi/scte 17 (test procedure for carrier to noise). 5. test condition: pin 4 not connected 6. test condition: pin 4 connected to gnd v ia 2.4k resistor current adjustment using hybrid pin 4 the qpa32 3 8 can be operated over a wide range of current to provide maximum required performance with minimum current consumption. a single external resistor connected between pin 4 and gnd allows variation of current between 470ma and 150ma (typ.). within the recomm ended range of current between 470ma and 370ma gain (s21) change is less than 0.2db and noise figure change is less than 0. 1 db. if pin 4 is not connected the devices operates at maximum current, see table below. v + input output resistor , fixed 1 2 , 3 , 7 , 8 4 9 5 v+ input output resistor, variable, 50k range, or vcr 1 2, 3, 7, 8 4 9 5 device current [ma], typical external resistor [] 470 >50k (open) 450 16k 430 7k5 400 3k9 370 2k4 340 1k5 150 0 (short) v+ = 24v; t mb = 30c; z s = z l = 75 150 200 250 300 350 400 450 500 0 10 20 30 40 50 i [ma] r [kohm] QPA3238 current vs. external resistor
qpa 32 3 8 data sheet rev. c , december 1 2 , 2016 | subject to change without notice 4 of 6 www.qorvo.com ? change of distortion performance over current test condition: v+=24v, t mb = 30c; z s = z l = 75,v 0,0 2,0 4,0 6,0 8,0 10,0 12,0 0 100 200 300 400 500 600 ctb delta [db] f [mhz] ctb change over device current, typical values 470ma 440ma 410ma 380ma -12,0 -10,0 -8,0 -6,0 -4,0 -2,0 0,0 0 100 200 300 400 500 600 cin delta [db] f [mhz] cin change over device current, typical values 470ma 440ma 410ma 380ma
qpa 32 3 8 data sheet rev. c , december 1 2 , 2016 | subject to change without notice 5 of 6 www.qorvo.com ? package drawing (dimensions in millimeters)
qpa 32 3 8 data sheet rev. c , december 1 2 , 2016 | subject to change without notice 6 of 6 www.qorvo.com ? handling precautions parameter rating standard caution d ensitie deice esd? ? ?human body model (hbm) 1c ansi/esd/jedec js - 001 - 2012 rohs compliance this part is compliant with 2011/65/eu rohs directive (restrictions on the use of certain hazardous substances in electr ical and electronic equipment) as amended by directive 2015/863/eu . contact information for the latest specifications, additional product information, worldwide sales and distribution locations: web: www.qorvo.com tel: 1 -844- 890 - 8163 email: customer.support@qorvo.com important notice the information contained herein is believed to be reliable; however, qorvo makes no warranties regarding the information contained herein and assumes no responsibility or liability whatsoever for the use of the information contained herein. all information contained herein is subject to change without notice. customers should ob tain and verify the latest relevant information before placing orders for qorvo 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 intel lectual property rights, whether with regard to such information itself or anything described by such information. this information does not constitute a warranty with respect to the products described herein, and qorvo hereby disclaims any and all warran ties with respect to such products whether express or implied by law, course of dealing, course of performance, usage of trade or otherwise, including the implied warranties of merchantability and fitness for a particular purpose. without limiting the gene rality of the foregoing, qorvo 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 reasonably be expected to cause severe personal inj ury or death. copyright 2016 ? qorvo, inc. | qorvo is a registered trademark of qorvo, inc.
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