cha2097a United Monolithic Semiconductors, cha2097a Datasheet

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... Variable Gain Amplifier GaAs Monolithic Microwave IC Description The CHA2097a is a variable gain broadband three- stage monolithic amplifier designed for a wide range of applications, from military to commercial communication systems. The backside of the chip is both RF and DC grounds. This helps simplify the assembly process. ...

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... CHA2097a Electrical Characteristics for Broadband Operation Tamb = +25°C, Vd1,2,3 = 3.5V Symbol Fop Operating frequency range (1) G Small signal gain (1) Small signal gain flatness ( Reverse isolation (1) P1dB Output power at 1dB gain compression (1) P03 Output power at 3dB gain compression VSWRin Input VSWR (1) VSWRout ...

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... Specifications subject to change without notice 3/8 CHA2097a S21 S22 S22 /° dB /° -94,8 -3,4 -177,9 -125,4 -3,95 167,5 -157,6 -4,6 152,2 170,1 -5,43 135,1 136,8 -6,68 115,1 101,8 -8,99 90,3 66,8 -12,02 64,8 31,6 -17,57 28,2 0,7 -23,88 -12 -29,1 -20,12 -71,4 -57,6 -16,3 -97,4 -93,1 -10,26 -139,8 -113,6 -11,59 -176,9 -134 -15,39 170,8 -161,4 -15,8 -174,6 172,4 -14,44 -170,8 147,7 -12,93 -176,7 ...

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... CHA2097a Typical Scattering Parameters (On wafer Sij measurements): Bias Conditions: Vd=3.5V, Vg=0V, Vctrl=-0.3V, Id=140mA F(GHz) S11 S11 dB /° 10 -21,22 -127,3 11 -21,29 -137,1 12 -21,49 -145,7 13 -21,84 -154 14 -22,04 -162,3 15 -22,52 -169,6 16 -23,04 -176,4 17 -23,85 176,4 18 -24,42 170,9 19 -24,63 166 20 -25,23 161,6 21 -26,25 153,4 22 -27,04 152,8 23 -27,88 146,8 24 -29,52 142,3 25 -31,05 139 26 -33,21 137,1 27 -36,65 139,9 28 -37,81 150,3 29 -38,63 -179,8 30 -36,35 -146,1 31 -34,9 -140,8 32 -33,79 -133,8 33 -30,34 -140,1 34 -29,02 -137 35 -28,15 -137,3 ...

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... S11 -26 -28 -30 - Specifications subject to change without notice 5/8 CHA2097a CHA2097 Vd=3,5v Vg=0v Id=140mA -0,9 -0,8 -0,7 -0,6 -0,5 -0,4 -0,3 Vctrl (V) CHA2097 Vd=3,5v Vg=0v Vctrl=-0,3V Id=140mA Gain S22 S11 Frequency (GHz) Phi at 40GHz Phi at 30GHz Phi at 20GHz -0,2 -0 ...

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... CHA2097a Chip Assembly and Mechanical Data IN 100pF To Vctrl DC supply feed Note : Supply feed should be capacitively bypassed. ( Chip thickness : 100µm. All dimensions are in micrometers ) Ref. : DSCHA20978021 Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE Tel.: +33 (0 Fax : +33 (0 20-40GHz Variable Gain Amplifier ...

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... An additional pad is provided ( Vctrl ) to control the gain of the circuit, driving two cold transistors in attenuator arrangement. Ref. : DSCHA20978021 Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE Tel.: +33 (0 Fax : +33 (0 2,3 Vg1 Vg 2 Vctrl Specifications subject to change without notice 7/8 CHA2097a ...

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... Ordering Information Chip form : CHA2097a99F/00 Information furnished is believed to be accurate and reliable. However United Monolithic Semiconductors S.A.S. assumes no responsability 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 ...