preliminary gan hybrid power amplifier hr9395 - 08a korea n facilities : 82 - 31 - 8069 - 3036 / rfsales@r fhic.com all specifications may change without notice us facilit y : 919 - 6 77 - 8780 / sales@rfhicusa.com 1 / 6 version 0. 1 product features application s ? gan on sic hemt ? in/out impedance matching ? surface mount hybrid type ? compact size & weight ? high efficiency ? low cost ? custom design available ? marine radar system ? weather radar system description the hr939 5 - 08a is designed for radar system application frequencies from 9.3 ghz to 9.5 ghz and gan hemt technology has been used that performs high breakdown voltage, wide bandwidth and high efficiency. electrical specification s @ v ds = 50 v, v gs @i dq , t a =25 parameter unit min typ max symbol operating frequency mhz 9300 9400 9500 f o operating bandwidth mhz - 2 00 - bw output pulse power w 5 6 8 p o input pulse power dbm - 27 - p i power gain db 10 11 - g p gain flatness db - 0.5 1.0 ? g p duty cycle % - 10 20 dc pulse width us - 50 100 pw efficiency % - 45 - e ff amplitude pulse droop db - 0.5 1.0 droop harmonics 1 to n dbc 20 30 - h n spurious level dbc 60 - - spur rise time ns - - 200 t r fall time ns - - 200 t f phase deviation ? - 15 - 15 ? ? test pulse conditions = 1 00us, 10% custom design available caution the drain voltage must be supplied to the device after the gate voltage is supplied turn on : turn on the gate voltage supply and last turn on the drain voltage supplies turn off : turn off th e drain voltage and last turn off the gate voltage package type : np - 18
preliminary gan hybrid power amplifier hr9395 - 08a korea n facilities : 82 - 31 - 8069 - 3036 / rfsales@r fhic.com all specifications may change without notice us facilit y : 919 - 6 77 - 8780 / sales@rfhicusa.com 2 / 6 version 0. 1 mechanical specifications parameter u nit t yp remark mass g 2 - dimension mm 10 x 15 x 5 .4 - absolute maximum ratings parameter u nit r ating s ymbol gate - source voltage v - 10 ~ 0 vgs drain - source vo ltage v 110 v ds gate current m a 1.2 i g operating junction temperature c 225 t j operating case temperature c - 20 ~ 75 t c storage temperature c - 5 0 ~ 1 25 t stg operating v oltages parameter u nit n ominal voltage v oltage a ccuracy s ymbol drain voltage v 50 2 % v ds gate voltage v - 3 (on) , - 8 (off) 5% v gs power supply * duty cycle 10%, pulse width 5 0us parameter u nit min typ max s ymbol drain - source current(avg) a - 0.03 0.04 i ds block diagram + v ds - v gs input m atching circuit out put matching circuit input output
preliminary gan hybrid power amplifier hr9395 - 08a korea n facilities : 82 - 31 - 8069 - 3036 / rfsales@r fhic.com all specifications may change without notice us facilit y : 919 - 6 77 - 8780 / sales@rfhicusa.com 3 / 6 version 0. 1 application circuit
preliminary gan hybrid power amplifier hr9395 - 08a korea n facilities : 82 - 31 - 8069 - 3036 / rfsales@r fhic.com all specifications may change without notice us facilit y : 919 - 6 77 - 8780 / sales@rfhicusa.com 4 / 6 version 0. 1 package dimensions (type: np - 18 ) * u nit: mm[inch] | tolerance: 0.15[.006] top view side view bottom view pin description pin no function pin no function pin no function pin no function 1 gnd 3 gnd 5 rf output 7 drain bias (+ v ds ) 2 rf input 4 gnd 6 gnd 8 gate bias ( - v g s ) * mounting configuration notes 1. for the proper performance of the device, ground / thermal via holes must be designed to remove heat. 2. to properly use heat sink, ensur e the ground/thermal via hole region to contact the heat sink. we recommend the mounting screws be added near the heat sink to mount the board . 3. in designing the necessary rf trace, width will depend upon the pcb material and construction. 4. use 1 oz. copper minimum thickness for the heat sink. 5. do not put solder mask on the backside of the pcb in the region where the board contacts the heat sink . 6. we recommend adding as much copper as possible to inner and outer layers near the part to ensure opti mal thermal performance.
preliminary gan hybrid power amplifier hr9395 - 08a korea n facilities : 82 - 31 - 8069 - 3036 / rfsales@r fhic.com all specifications may change without notice us facilit y : 919 - 6 77 - 8780 / sales@rfhicusa.com 5 / 6 version 0. 1 precautions this product is a gallium nitride transistor. the gallium nitride transistor requires a negative voltage bias which operates alongside a positive voltage bias. these biase s are applied in accordance to the sequence du ring turn - on and turn - off. the pallet amplifier does not have a built - in bias sequence circuit. therefore, users need to either apply positive voltages and negative voltages in the required sequence, or add an external bias circuit to this amplifier. the r equired sequence for power supply is as follows. during turn - on 1. connect gnd. 2. apply v gs . 3. apply v ds . 4. turn on the v gs , and then, turn on the v ds . 5. apply the rf power. during turn - off 1. turn off rf power. 2. turn off v ds , and then, turn off the v gs . 3. remove all connections. turn on - sequence timing diagram -
preliminary gan hybrid power amplifier hr9395 - 08a korea n facilities : 82 - 31 - 8069 - 3036 / rfsales@r fhic.com all specifications may change without notice us facilit y : 919 - 6 77 - 8780 / sales@rfhicusa.com 6 / 6 version 0. 1 reflow p rofile * reflow oven settings zone a b c d e f temperature( c) 30 ~ 150 150 ~ 180 180 ~ 220 220 ~ 220 235 ~ 240 2 ~ 6 / sec drop belt speed 55 ~ 115 sec 5 5 ~ 75 sec 30 ~ 50 sec 30 ~ 50 sec 5 ~ 10 sec 60 ~ 90 sec * measured reflow p rofile ordering information part number package design hr9395 - 08a - r (reel) - b (bulk) - evb (evaluation board) revision history part number release date version mo dification data sheet status hr9395 - 08a 2012.12.28 0. 1 - preliminary rfhic corporation reserves the right to make changes to any products herein or to discontinue any product at any time without notice. while product specifications have bee n thoroughly examined for reliability, rfhic corporation strongly recommends buyers to verify that the information they are using is accurate before ordering. rfhic corporation does not assume any liability for the suitability of its products for any parti cular purpose, and disclaims any and all liability, including without limitation consequential or incidental damages. rfhic products are not intended for use in life support equipment or application where malfunction of the product can be expected to resul t in personal injury or death. buyer uses or sells such products for any such unintended or unauthorized application, buyer shall indemnify, protect and hold rfhic corporation and its directors, officers, stockholders, employees, representatives and distri butors harmless against any and all claims arising out of such unauthorized use. sales, inquiries and support should be directed to the local authorized geographic distributor for rfhic corporation. for cus tomers in the us , please contact the us sales team at 919 - 6 77 - 8780 . for all other inquiries, please contact the international sales team at 82 - 31 - 8069 - 3036 .
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