catv line amplifier 2f8725d k orean facilities : 82-31-250-5078 / rfsales@rfhic.com all specifications may change without notice u s facility : 919-677-8780 / sales@rfhicusa.com 1 / 5 version 5.6 product features applications ? gaas power doubler ? extremely low distortion ? guaranteed broadband power gain ? heat sink 99.9% copper, & gold plated ? excellent thermal conductivity ? single supply voltage @ 24v ? low dc power consumption ? optimal reliability ? catv trunk amplifier ? optical drive amplifier description hybrid power doubler amplifier for catv systems up to 870mhz in frequency. this hybrid amplifier module operates with a single voltage supply of 24v(dc), and use gaas mmic technology. electrical specifications @ v cc = 24v; t case = 25c; z s = z l = 75 ? parameter unit min typ max symbol condition operating frequency mhz 45 - 870 f o - power gain db 24.5 - 26.0 g p f = 45 mhz 25.0 - - f = 870 mhz slope cable equivalent db - 0.5 - sl f = 45 ~ 870 mhz flatness of frequency response db - - 0.5 fl f = 45 ~ 870 mhz input return loss db 18.0 - - s 11 f = 45 ~ 80 mhz 17.0 - - f = 80 ~ 160 mhz 17.0 - - f = 160 ~ 320 mhz 16.0 - - f = 320 ~ 640 mhz 16.0 - - f = 640 ~ 870 mhz output return loss db 18.0 - - s 22 f = 45 ~ 80 mhz 17.0 - - f = 80 ~ 160 mhz 17.0 - - f = 160 ~ 320 mhz 16.0 - - f = 320 ~ 640 mhz 16.0 - - f = 640 ~ 870 mhz noise figure db 3 - 4.2 f f = 45 ~ 870 mhz total current consumption (dc) ma 380 400 430 i tot - package type : sot-115j
catv line amplifier 2f8725d k orean facilities : 82-31-250-5078 / rfsales@rfhic.com all specifications may change without notice u s facility : 919-677-8780 / sales@rfhicusa.com 2 / 5 version 5.6 distortion @ v cc = 24v; t case = 25c; z s = z l = 75 ? parameter unit min typ max symbol condition frequency mhz 45 - 870 f - composite triple beat dbc - -62 -56 ctb 135 channel flat; v o = 48dbmv cross modulation dbc - -62 -55 xmod 135 channel flat; v o = 48dbmv composite second order distortion dbc - -64 -60 cso 135 channel flat; v o = 48dbmv note 135 channels, ntsc frequency raster: 55.25mhz ~ 859.25mhz, 48dbmv flat output level. ctb, xmod, cso definitions follow ncta definition. absolute maximum ratings parameter unit min max symbol condition rf input voltage dbmv - 70 v i single tone dc supply over voltage v - 28 v 5 minutes storage temperature c -40 100 t stg - operating mounting base temperature c -20 100 t mb - quick reference data parameter unit min max symbol condition power gain db 25.0 26.0 g p f = 45 mhz 25.5 - f = 870 mhz total current consumption (dc) ma - 430 i tot v cc = 24v functional diagram
catv line amplifier 2f8725d k orean facilities : 82-31-250-5078 / rfsales@rfhic.com all specifications may change without notice u s facility : 919-677-8780 / sales@rfhicusa.com 3 / 5 version 5.6 note for correct use + 47 ? +24v 1. on the power input port (pin#5 ), 47uf/35v capacitor gnd is recommended. 2. the heat sink of catv hybrids is to be mounted in direct contact with the metal case of the equipment. heat conducting grease should be applied to the module/equipment interface and the unit tightly secured. 3. put the power off before adjusting in/output matching of the system. 4. the unit must have a common ground with the equipment and the analyzer. 5. pay close attention to the input voltage not to over power the hybrid. 6. the space between bottom of socket and the tip of the lead is recommended to have space of 2mm+ to protect the pin 7. do not open the plastic cover to change the matching inside the hybrid. once opened, rfhic will not be responsible for the hybrid. 8. this catv hybrid amplifier is designed with gaas technology and can be damaged by electrical shock. to protect the device from excessive ac input, user should use a high pass filter( note 1* ) at the in/output port of the system/equipment to be on the safe side. note 1* . recommend high pass filter ; temperature = 25 c parameter unit min typ max cutoff frequency mhz - 45 - operating frequency mhz 45 - 1000 return loss db 15 - - attenuation @ dc ~ 20mhz dbc 25 - - in/out impedance ohm - 75 - esd protection gallium arsenide integrated circuits are sensitive to electrostat ic discharge (esd) and can be damaged by static electricity. p roper esd control techniques should be used when handling these devices. some of the precautions recommended are; - person at a workbench should be earthed via a wrist strap and a resistor. - all mains-powered equipment should be connected to the mains via an earth-leakage switch. - equipment cases should be grounded. - relative humidity should be maintained between 40% and 50%. - an ionizer is recommended. - keep static materials, such as plastic envelopes and plastic trays etc. away from the workbench.
catv line amplifier 2f8725d k orean facilities : 82-31-250-5078 / rfsales@rfhic.com all specifications may change without notice u s facility : 919-677-8780 / sales@rfhicusa.com 4 / 5 version 5.6 package dimensions (type: sot-115j) * unit: mm[inch] | tolerance: 0.2[.008] front view side view pin description pin no function pin no function pin no function 1 rf input 4 - 7 gnd 2 gnd 5 vcc 8 gnd 3 gnd 6 - 9 rf output top view
catv line amplifier 2f8725d k orean facilities : 82-31-250-5078 / rfsales@rfhic.com all specifications may change without notice u s facility : 919-677-8780 / sales@rfhicusa.com 5 / 5 version 5.6 revision history part number release date version modification data sheet status 2f8725d 2012.9.5 5.6 - - rfhic corporation reserves the right to make changes to any produc ts herein or to discontinue any product at any time without n otice. while product specifications have been thoroughly examined for reliability, rfhic corporation strongly recommends buy ers to verify that the information they are using is accurat e before ordering. rfhic corporation does not assume any liability for the suitability of its products for any particul ar purpose, and disclaims any and all liability, including withou t limitation consequential or incidental damages. rfhic products are not intended for use in life support equipmen t or application where malfunction of the product can be expect ed to result in personal injury or death. buyer uses or sells such products for any such unintended or una uthorized application, buyer shall indemnif y, protect and hold rfhic corporation an d its directors, officers, stockholders, employees, representatives and distributors harmless against any and all claims arising out of such unauthorized use. sales, inquiries and support should be directed to the local au thorized geographic distributor for rfhic corporation. for custo mers in the us, please contact the us sales team at 919-677- 8780. for all other inquiries, please contact th e international sales team at 82-31-250-5078.
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