View CHA2494-QEG-15_8452679.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

cha2494 - qeg rohs compliant ref. : dscha2494 - qeg2152 - 31 may 12 1 / 14 specifications subject to change without notice united monolithic semiconductors s.a.s. bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 34 - 44ghz low noise amplifier gaas monolithic microwave ic in smd leadless package description the cha2494 - qeg is a wide band monolithic low noise amplifier. it is designed for a wide range of applications, from military to commercial communication systems. the circuit is manufactured with a phemt process, 0.15m gate length, via holes through the substrate, air bridges and electron beam gate lithography. it is supplied in rohs compliant smd package. main features main characteristics tamb.= +25c symbol parameter min typ max unit freq frequency range 34 44 ghz gain linear gain 22 db nf noise figure 3 db oip3 3 rd order intercept point 20 dbm
cha2494 - qeg 34 - 44ghz low noise amplifier ref. : dscha2494 - qeg2152 - 31 may 12 2 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 main characteristics tamb.= +25c, vd = +4v symbol parameter min typ max unit freq frequency range 34 44 ghz gain linear gain 22 db nf noise figure 3 db rllin input return loss - 8 db rlout output return loss - 10 db oip3 output 3 rd order intercept point 20 dbm op1db output power @ 1db comp. 12 dbm vg gate voltage - 0.45 v id drain current 80 ma these values are representative of onboard measurements as defined on the drawing in paragraph "evaluation mother board". note: electrostatic discharge sensitive device observe handling precautions! absolute maximum ratings (1) tamb.= +25c symbol parameter values unit vd drain bias voltage 4.5v v id drain bias current 160 ma vg gate bias voltage - 2 to +0.4 v tj junction temperature 175 c ta operating temperature range - 40 to +85 c tstg storage temperature range - 55 to +150 c (1) operation of this device above anyone of these parameters may cause permanent damage. typical bias conditions tamb.= +25c symbol pad n o parameter values unit vd 20 dc drain voltage 4 v id 20 dc drain current controlled with vg 80 ma vg 10 dc gate voltage - 0.45 v
34 - 44ghz low noise amplifier cha2494 - qeg ref. : dscha2494 - qeg2152 - 31 may 12 3 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - fran ce tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 device thermal performances all the figures given in this section are obtained assuming that the qfn device is cooled down only by conduction through the package thermal pad (no convection mode considered). the temperature is monitored at the package back - side interface (tcase) as shown below. the system maximum temperature must be a djusted in order to guarantee that tcase remains below than the maximum value specified in the next table. so, the system pcb must be designed to comply with this requirement. a derating must be applied on the dissipated power if the tcase temperature can not be maintained below than the maximum temperature specified (see the curve pdiss. max) in order to guarantee the nominal device life time (mttf).
cha2494 - qeg 34 - 44ghz low noise amplifier ref. : dscha2494 - qeg2152 - 31 may 12 4 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 typical package sij parameters tamb.= +25c, vd = +4v, id = 80ma freq (ghz) s11 (db) phs11 () s12 (db) phs12 () s21 (db) phs21 () s22 (db) phs22 () 2.0 - 0.81 141.00 - 76.35 75.37 - 68.03 20.33 - 0.91 140.50 3.0 - 1.18 118.30 - 69.72 2.81 - 61.16 - 103.80 - 2.04 116.40 4.0 - 2.48 90.35 - 65.74 19.77 - 52.75 138.10 - 5.58 97.95 5.0 - 6.07 59.86 - 66.78 23.61 - 54.50 39.57 - 7.58 109.50 6.0 - 13.90 54.47 - 69.24 - 10.67 - 69.43 34.28 - 5.84 106.20 7.0 - 13.68 100.70 - 62.22 23.39 - 55.04 58.11 - 4.83 91.20 8.0 - 9.70 94.38 - 67.57 - 20.04 - 50.78 7.38 - 4.39 74.01 9.0 - 7.86 76.91 - 62.64 - 16.79 - 49.28 - 50.35 - 4.22 55.97 10.0 - 6.84 57.13 - 67.32 - 29.04 - 47.62 - 92.94 - 4.15 37.22 11.0 - 6.32 40.46 - 63.73 - 47.97 - 46.16 - 145.20 - 4.17 19.82 12.0 - 6.04 25.17 - 58.87 - 100.50 - 46.05 165.40 - 4.21 2.94 13.0 - 5.76 12.01 - 57.19 - 158.20 - 42.69 132.70 - 4.34 - 13.63 14.0 - 5.46 - 4.82 - 58.46 176.90 - 40.82 107.00 - 4.52 - 29.46 15.0 - 5.86 - 16.73 - 55.08 116.20 - 35.82 71.74 - 4.72 - 44.98 16.0 - 5.98 - 26.52 - 54.55 95.35 - 31.67 27.60 - 5.03 - 60.00 17.0 - 5.79 - 35.65 - 53.52 52.78 - 29.34 - 18.21 - 5.30 - 74.67 18.0 - 5.40 - 46.27 - 58.29 149.80 - 27.44 - 51.99 - 5.71 - 89.70 19.0 - 4.77 - 57.68 - 50.49 129.40 - 24.21 - 87.72 - 6.18 - 104.00 20.0 - 4.18 - 72.42 - 51.14 64.14 - 21.51 - 122.40 - 6.64 - 116.90 21.0 - 3.67 - 88.96 - 48.17 53.89 - 19.17 - 158.60 - 6.85 - 129.40 22.0 - 3.26 - 105.90 - 46.52 53.16 - 16.65 172.40 - 7.01 - 143.20 23.0 - 2.92 - 122.50 - 48.59 49.40 - 13.61 146.50 - 7.06 - 158.40 24.0 - 2.63 - 140.20 - 47.36 27.54 - 10.45 117.80 - 7.67 - 174.80 25.0 - 2.34 - 158.20 - 45.58 23.69 - 6.63 92.33 - 9.21 172.90 26.0 - 2.15 - 174.40 - 44.63 8.87 - 1.84 64.37 - 11.65 172.90 27.0 - 2.19 169.30 - 40.77 2.51 3.42 30.73 - 9.93 - 167.80 28.0 - 2.32 151.20 - 43.87 13.22 9.55 - 9.21 - 6.13 - 176.00 29.0 - 3.23 134.80 - 39.07 - 22.84 16.42 - 62.55 - 4.37 167.90 30.0 - 5.04 135.10 - 40.07 - 54.83 21.12 - 142.40 - 3.35 151.80 31.0 - 3.33 126.50 - 42.76 - 77.96 21.18 147.60 - 2.72 133.60 32.0 - 3.24 108.90 - 41.12 - 64.78 20.95 93.19 - 2.73 114.80 33.0 - 4.98 85.88 - 39.54 - 90.93 21.56 46.46 - 4.06 98.21 34.0 - 10.59 71.51 - 42.96 - 127.40 23.52 - 5.46 - 5.55 94.85 35.0 - 11.52 123.20 - 43.92 - 91.98 23.67 - 64.94 - 5.88 82.61 36.0 - 7.01 123.20 - 40.06 - 110.50 23.05 - 115.90 - 6.40 77.98 37.0 - 5.68 105.00 - 41.73 - 96.54 22.62 - 164.30 - 7.55 76.98 38.0 - 5.39 85.28 - 41.08 - 116.00 22.37 150.30 - 8.54 67.00 39.0 - 5.67 65.19 - 43.16 - 138.80 22.27 104.40 - 10.32 51.85 40.0 - 6.91 58.36 - 42.74 - 137.00 22.37 58.32 - 12.74 61.19 41.0 - 7.31 31.63 - 39.90 - 155.20 22.41 7.07 - 11.21 70.58 42.0 - 7.51 - 11.40 - 39.95 - 125.80 21.52 - 45.05 - 12.89 72.65 43.0 - 8.42 - 75.28 - 36.11 - 153.40 20.31 - 90.70 - 14.31 71.80 44.0 - 6.14 - 144.60 - 34.80 140.90 20.38 - 141.90 - 12.14 100.00 45.0 - 4.18 170.00 - 34.34 163.90 18.81 161.70 - 10.15 106.40
34 - 44ghz low noise amplifier cha2494 - qeg ref. : dscha2494 - qeg2152 - 31 may 12 5 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - fran ce tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 typical board measurements tamb = +25c, tcold = - 40c, thot = +85c , vd = +4v, id = 80ma the following values are representative of onboard measurements, on qfn access planes. gain & return losses at ambient temperature gain versus temperature
cha2494 - qeg 34 - 44ghz low noise amplifier ref. : dscha2494 - qeg2152 - 31 may 12 6 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 typical board measurements tamb = +25c, tcold = - 40c, thot = +85c , vd = +4v, id = 80ma noise figure versus temperature output ip3 versus frequency and input power at ambient temperature 0 1 2 3 4 5 6 7 8 9 10 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 noise figure (db) frequency (ghz) 85 c 25 c - 40 c
34 - 44ghz low noise amplifier cha2494 - qeg ref. : dscha2494 - qeg2152 - 31 may 12 7 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - fran ce tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 typical board measurements tamb = +25c, tcold = - 40c, thot = +85c , vd = +4v, id = 80ma output ip3 at 38ghz versus temperature and input power output power @ 1db comp. versus temperature and frequency
cha2494 - qeg 34 - 44ghz low noise amplifier ref. : dscha2494 - qeg2152 - 31 may 12 8 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 package outline (1) matt tin, lead free (green) 1 - nc 9 - nc 17 - nc units : mm 2 - nc 10 - vg 18 - nc from the standard : jedec mo - 220 3 - nc 11 - gnd (2) 19 - nc (vggd) 4 - gnd (2) 12 - nc 20 - vd 25 - gnd 5 - rf out 13 - nc 21 - nc 6 - gnd (2) 14 - gnd (2) 22 - nc 7 - nc 15 - rf in 23 - nc 8 - nc 16 - gnd (2) 24 - nc (1) the package outline drawing included to this data - sheet is given for indication. refer to the application note an0017 ( http://www.ums - gaas.com ) for exact package dimensions. (2) it is strongly recommended to ground all pins marked gnd through the pcb board. ensure that the pcb board is designed to provide the best possible ground to the package.
34 - 44ghz low noise amplifier cha2494 - qeg ref. : dscha2494 - qeg2152 - 31 may 12 9 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - fran ce tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 definition of the sij reference planes the reference planes used for sij measurements given above are symmetrical from the symmetrical axis of the package (see drawing beside). the input and output reference planes are located at 3.7mm offset (input wise and output wise respectively) from this axis. then, the given sij parameters incorporate the land pattern of the evaluation motherboard recommended in paragraph "evaluation moth er board".
cha2494 - qeg 34 - 44ghz low noise amplifier ref. : dscha2494 - qeg2152 - 31 may 12 10 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 evaluation mother board compatible with the proposed footprint. based on typically ro4003 / 8mils or equivalent. using a micro - strip to coplanar transition to access the package. recommended for the implementation of this prod uct on a module board. decoupling capacitors of 10nf 10% are recommended for all dc accesses. see application note an0017 for details.
34 - 44ghz low noise amplifier cha2494 - qeg ref. : dscha2494 - qeg2152 - 31 may 12 11 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - fran ce tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 dc schematic lna: 4v, 80ma vg # - 0.45v 34 ? 25ma vd = 4v 10ma 150 ? 550 ? 1.9k ? 16 ? 15ma 90 ? 530 ? 1.9k ? 16 ? 500 ? 1.5k ? 26 ? 30ma 1.5k ? x4 vg # - 0.45v 34 ? 25ma vd = 4v 10ma 150 ? 550 ? 1.9k ? 16 ? 15ma 90 ? 530 ? 1.9k ? 16 ? 500 ? 1.5k ? 26 ? 30ma 1.5k ? vg # - 0.45v 34 ? 25ma vd = 4v 10ma 150 ? 150 ? 550 ? 1.9k ? 16 ? 15ma 90 ? 90 ? 530 ? 1.9k ? 16 ? 500 ? 1.5k ? 26 ? 30ma 1.5k ? x4 x4
cha2494 - qeg 34 - 44ghz low noise amplifier ref. : dscha2494 - qeg2152 - 31 may 12 12 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 notes 1) other bias conditions: symbol pad n o parameter values unit vd 20 dc drain voltage 4 v id 20 dc drain current controlled with vg 120 ma vg 10 dc gate voltage - 0.15 v main characteristics symbol parameter min typ max unit freq frequency range 34 44 ghz gain linear gain 24 db nf noise figure 3 db oip3 3 rd order intercept point 22 dbm dc schematic vg # - 0.15v 34 ? 42ma vd = 4v 10ma 150 ? 550 ? 1.9k ? 16 ? 15ma 90 ? 530 ? 1.9k ? 16 ? 500 ? 1.5k ? 26 ? 53ma 1.5k ? x4 vg # - 0.15v 34 ? 42ma vd = 4v 10ma 150 ? 550 ? 1.9k ? 16 ? 15ma 90 ? 530 ? 1.9k ? 16 ? 500 ? 1.5k ? 26 ? 53ma 1.5k ? vg # - 0.15v 34 ? 42ma vd = 4v 10ma 150 ? 150 ? 550 ? 1.9k ? 16 ? 15ma 90 ? 90 ? 530 ? 1.9k ? 16 ? 500 ? 1.5k ? 26 ? 53ma 1.5k ? x4 x4
34 - 44ghz low noise amplifier cha2494 - qeg ref. : dscha2494 - qeg2152 - 31 may 12 13 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - fran ce tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 2) due to esd protection circuits on rf input and output, an external capacitance might be requested to isolate the product from external voltage that could be present on the rf accesses. esd protections is also implemented on gate access common to 3 rd and 4 th stage (1 st and 2 nd stage are self - biased). the dc connections do not include any decoupling capacitor in package, therefore it is mandatory to provide a good external dc decoupling (10nf) on the pc board, as close as possible to the package. rfin rfout vg vd rfin rfout vg vd
cha2494 - qeg 34 - 44ghz low noise amplifier ref. : dscha2494 - qeg2152 - 31 may 12 14 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 recommended package footprint refer to the application note an0017 available at http://www.ums - gaas.com for package foot print recommendations. smd mounting procedure for the mounting process standard techniques involving solder paste and a suitable reflow process can be used. for further details, see application note an0017. recommended environmental management ums products are compliant with the regulation in particular with the directives rohs n2011/65 and reach n1907/2006. more environmental data are available in the application note an0019 also available at http://www.ums - gaas.com . recommended esd management refer to the application note an0020 available at http://www.ums - gaas.com for esd sensitivity and handling recommendations for the ums package products. ordering information qfn 4x5 package: cha2494 - qeg /xy stick: xy = 20 tape & reel: xy = 21 information furnished is believed to be accurate and reliable. however united monolithic semiconductors s.a.s. assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of united monolithic semiconductors s.a.s. . specifications mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously supplied. united monolithic semicondu ctors s.a.s. products are not authorised for use as critical components in life support devices or systems without express written approval from united monolithic semiconductors s.a.s.

▲Up To Search▲

Price & Availability of CHA2494-QEG-15

	To Download CHA2494-QEG-15 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .