CHA2494-98F

CHA2494-98F RoHS COMPLIANT 34-44GHz Low Noise Amplifier GaAs Monolithic Microwave IC Description The CHA2494-98F 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, 0.15µm gate length, via holes through the substrate, air bridges and electron beam gate lithography. It is available in chip form. RFin Vg Vd RFout Main Features ■ Broadband performances: 34-44GHz ■ 3dB noise figure ■ 20dB gain ■ 20dBm Output IP3 ■ DC bias: Vd=4V @ Id=80mA ■ Chip size 2.59x1.16x0.1mm Noise figure (dB) Noise figure versus temperature 10 9 -40°C +25°C +85°C 8 7 6 5 4 3 2 1 0 32 34 36 38 40 42 44 Frequency (GHz) 46 Main Electrical Characteristics Tamb.= +25°C Symbol Parameter Freq Frequency range Gain Linear Gain NF OIP3 Noise Figure 3rd order intercept point Min Typ Max Unit 34 44 GHz 20 dB 3.0 dB 20 dBm Ref. : DSCHA24941144 - 24 May 11 1/12 Specifications subject to change without notice United Monolithic Semiconductors S.A.S. Route Départementale 128 - BP46 - 91401 Orsay Cedex France Tel.: +33 (0) 1 69 33 03 08 - Fax: +33 (0) 1 69 33 03 09 CHA2494-98F 34-44GHz Low Noise Amplifier Electrical Characteristics Tamb.= +25°C, Vd = +4V Symbol Parameter Freq Frequency range Gain Linear Gain Min Typ Max Unit 34 44 GHz 20 dB NF RLlin RLout OIP3 OP1dB Vg Noise Figure Input Return Loss Output Return Loss Output 3rd ord...