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Partno	Mfg	Dc	Qty	Available	Descript
CGY120	INFINEON	N/a	1205	avai	GaAs MMIC (Monolithic microwave IC MMIC-Amplifier for mobile communication)

CGY120 ,GaAs MMIC (Monolithic microwave IC MMIC-Amplifier for mobile communication)applications6* Gain Control range over 50dB* 50Ω input and output matched* Low power consumption* O ..
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CGY120
MMIC-Amplifier for GSM/PCN
GaAs MMIC CGY 120
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D a t a s h e e t
TypeMarkingOrdering code
(taped)
Package 1)Unit
Channel-soldering point (GND)Dimensions see chapter Package OutlinesPlease care for sufficient heat dissipation on the pcb!
Rev 2
GaAs MMIC CGY 120
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Electrical characteristicsA = 25°C f = 900 MHz RS = RL = 50 Ω unless otherwise specifiedUnit
Electrical characteristicsA = 25°C f = 1800 MHz RS = RL = 50 Ω unless otherwise specifiedUnit
1dBm gain compression
Vd=3V; I=45mA; Vcon=2V
Vd=5V; I=70mA; Vcon=2V
GaAs MMIC CGY 120
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Application Circuit
f=800MHz to 2GHz
C1 , C2 Siemens B37490-K5120-J62R1 Siemens B54102-A1471-J60L1 Coilcraft 0805CS-270XMBC
C4 Siemens B37940-K5220-J62R2 Siemens B53102-A1511-J60L2 Coilcraft 0805CS-220XMBC
C3 , C5 Siemens B37940-K5681-J62
For optimized device performance, Vg has to be adapted (Vg ≈ -1V...0V) to I ≈ 45mA at Vd-supply
under condition Vcontrol=+2V.
Gain vs. Vcontrol
Operating Conditions : Vd=3V, Id=45mA, Pin=-20dBm
AAAA
AAAA
AAAA
AAAA
-10-1,5-1-0,500,511,52
Vcontrol [V]
Gain [dB]
GaAs MMIC CGY 120
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Test setup for measuring S-parameters
f=10MHz to 3GHz
For optimized device performance, Vg has to be adapted (Vg ≈ -1V...0V) to I ≈ 45mA at Vd-supply
under condition Vcontrol=+2V.
GaAs MMIC CGY 120
____
Measurement conditions: Vd=3V, Id=45mA, Vcon=2V
# GHz S MA R 50
!f GHz S11 S21 S12 S22
! MAG ANG MAG ANG MAG ANG MAG ANG
0.100 0.84 -31.2 4.97 85.4 0.00512 155.7 0.31 81.6
0.200 0.68 -60.8 11.53 49.2 0.01753 100.4 0.32 2.9
0.300 0.51 -80.7 14.66 21.6 0.02396 71.8 0.30 -45.5
0.400 0.41 -96.1 16.30 1.7 0.02601 57.7 0.28 -76.5
0.500 0.34 -110.9 17.39 -15.1 0.02739 51.2 0.27 -99.4
0.600 0.29 -127.3 18.25 -30.4 0.02791 46.5 0.27 -118.4
0.700 0.29 -148.9 19.28 -43.7 0.02873 41.7 0.26 -141.0
0.800 0.24 -179.9 19.69 -60.9 0.02804 40.0 0.25 -159.3
0.900 0.21 146.5 19.56 -78.2 0.02608 40.9 0.21 -179.2
1.000 0.20 120.6 18.58 -94.5 0.02722 43.4 0.18 169.0
1.100 0.23 93.7 17.31 -110.6 0.02705 43.1 0.16 147.5
1.200 0.26 71.8 15.51 -125.2 0.02537 44.5 0.14 124.4
1.300 0.29 55.1 13.62 -138.6 0.02493 49.1 0.12 100.0
1.400 0.32 42.2 11.80 -150.5 0.02380 55.7 0.12 74.7
1.500 0.35 31.4 10.12 -160.7 0.02389 63.9 0.12 51.9
1.600 0.37 22.4 8.55 -170.6 0.02441 69.4 0.14 31.2
1.700 0.36 13.2 7.46 -174.4 0.02464 79.2 0.12 6.7
1.800 0.36 9.4 6.65 177.5 0.02872 87.1 0.12 7.1
1.900 0.36 6.6 5.88 170.8 0.03307 90.8 0.13 2.5
2.000 0.37 3.9 5.20 164.3 0.03675 94.9 0.14 -0.5
2.100 0.37 1.3 4.59 158.3 0.04202 97.5 0.15 -2.8
2.200 0.37 -1.2 4.13 152.9 0.04801 99.2 0.16 -4.7
2.300 0.37 -3.5 3.67 147.5 0.05315 100.8 0.17 -8.1
2.400 0.37 -5.1 3.31 142.6 0.05874 101.6 0.17 -10.9
2.500 0.37 -6.9 2.95 138.3 0.06440 101.6 0.17 -12.9
2.600 0.36 -10.0 2.74 134.1 0.07210 102.5 0.17 -14.8
2.700 0.35 -13.2 2.51 129.8 0.07855 102.5 0.16 -18.7
2.800 0.33 -14.5 2.34 124.8 0.08686 103.1 0.15 -20.6
2.900 0.32 -16.4 2.16 119.1 0.09724 102.5 0.15 -21.5
3.000 0.30 -17.9 1.97 113.8 0.10700 101.6 0.15 -25.0
GaAs MMIC CGY 120
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Total Power Dissipation P = f(T)

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