1 of 8 optimum technology matching ? applied gaas hbt ingap hbt gaas mesfet sige bicmos si bicmos sige hbt gaas phemt si cmos si bjt gan hemt functional block diagram rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity?, powerstar?, polaris? total radio? and ultimateblue? are trademarks of rfmd, llc. bluetooth is a trade- mark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks and registered tradem arks are the property of their respective owners. ?2006, rf micro devices, inc. product description 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com. ordering information rf mems ldmos RF3223 low noise, linear amplifier high linearity/driver amplifier the RF3223 is a high-efficiency gaas heterojunction bipolar transistor (hbt) amplifier packaged in a low-cost surface-mount package. this amplifier is ideal for use in applications requiring high-linearity and low noise figure over the 500 mhz to 3 ghz frequency range. the RF3223 operates from a single 5 v power supply, and is assembled in an economical 3 mm x 3 mm qfn package. features ? 500 mhz to 2000 mhz ? +44.0 dbm output ip3 ? +14.0 db gain at 850 mhz ? +11.4 dbm input p1db at 850 mhz ? 3.4 db noise figure at 850 mhz ? single 5 v power supply applications ? basestation applications ? cellular and pcs systems ? cdma, w-cdma systems ? gsm/edge systems ? final pa for low-power applica- tions RF3223 low noise, linear amplifier high linearity/driver amplifier RF3223pcba-41x fully assembled evaluation board rev a3 ds100520 ? RF3223low noise, linear amplifier high linear- ity/driver amplifier package style: qfn, 12-pin, 3 x 3
2 of 8 RF3223 rev a3 ds100520 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com. absolute maximum ratings parameter rating unit rf input power +20 dbm device voltage -0.5 to +6.0 v device current 200 ma operating temperature -40 to +85 c storage temperature -40 to +150 c note 1: max operating voltage is 5 v. note 2: max operating current is 160 ma for backed-off applications. higher current compressed applications require dissipated power <0.9 w. parameter specification unit condition min. typ. max. overall v cc = 5 v, rf in = -10 dbm, freq = 850 mhz, with temp = 25c unless otherwise noted. ac specifications frequency mhz gain (small signal) 12 14.0 15.0 db reverse isolation 21 output ip3 41 45 dbm f 1 = 850 mhz, f 2 = 851 mhz output p1db 23 +24.5 dbm noise figure 3.4 db thermal theta jc 75 c/w maximum measured junction temperature at dc bias condi- tions 145 c t case = +85c. i cc = 160 ma v cc = 5 .0v mean time to failures >100 years t case = +85 c dc specifications device voltage 5.0 v operating current range 110 150 160 ma v cc = 5 v note: the RF3223 must be operated at or below 160 ma in order to achieve the thermal performance listed above. caution! esd sensitive device. exceeding any one or a combination of the absolute maximum rating conditions may cause permanent damage to the device. extended application of absolute maximum rating conditions to the device may reduce device reliability. specified typical perfor- mance or functional operation of the device under absolute maximum rating condi- tions is not implied. rohs status based on eu directive 2002/95/ec (at time of this document revision). the information in this publication is believed to be accurate and reliable. however, no responsibility is assumed by rf micro devices, inc. ("rfmd") for its use, nor for any infringement of patents, or other rights of third parties, resulting from its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the right to change component circuitry, recommended appli- cation circuitry and specifications at any time without prior notice.
3 of 8 RF3223 rev a3 ds100520 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com. package drawing pin function description interface schematic 1 gnd ground connection. 2 rf in rf input pin. this pin is not internally dc-blocked. a dc blocking capacitor suitable for the frequency of operation should be used. 3 gnd ground connection. 4 gnd ground connection. 5 gnd ground connection. 6 gnd ground connection. 7 gnd ground connection. 8 rf out amplifier output pin. this pin is an open-collector output. it must be biased to v cc through a choke or matching inductor. this pin is typically matched to 50 ? with a shunt bias/matching inductor and series blocking/matching capacitor. refer to application schematics. see pin 2. 9 gnd ground connection. 10 gnd ground connection. 11 bias this pin is used to control the bias current. an external resistor may be used to set the bias current for any v pd voltage. allows for trade-offs between ip3 versus noise figure and t max . 12 gnd ground connection. pkg base gnd ground connection. vias to ground required under the package base.
4 of 8 RF3223 rev a3 ds100520 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com. application schematic - 850 mhz
5 of 8 RF3223 rev a3 ds100520 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com. evaluation board schematic
6 of 8 RF3223 rev a3 ds100520 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com. evaluation board layout board size 1.5? x 1.5? board thickness 0.032?, board material fr-4
7 of 8 RF3223 rev a3 ds100520 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com.
8 of 8 RF3223 rev a3 ds100520 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com.
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