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GaAs MMIC
CGY 120
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Datasheet
* Monolithic microwave IC (MMIC-Amplifier) for mobile communication * Variable gain amplifier for GSM/PCN applications * Gain Control range over 50dB * 50 input and output matched * Low power consumption * Operating voltage range: 2.7 to 6 V * Frequency range 800 MHz ... 2.5 GHz
ESD: Electrostatic discharge sensitive device, observe handling precautions!
Vd1 6
RF-GND 5
Vd2; RF-out 4
3 2 1 RF-GND RF-in; -Vg Vcontrol
Type
Marking
Ordering code (taped)
Package 1)
CGY 120
Y8
Q62702-G44
MW-6
Maximum ratings Drain voltage Negative supply voltage Channel temperature Storage temperature range Total power dissipation (TS < 84C) 2) Thermal resistance Channel-soldering point (GND)
Symbol
Unit 8 -3 150 -55...+150 600 V V C C mW
VD Vg, Vcon TCh Tstg Ptot
RthchS
< 110
K/W
1) Dimensions see chapter Package Outlines 2) Please care for sufficient heat dissipation on the pcb! Rev 2
Siemens Aktiengesellschaft
pg. 1/7
17.09.96 HL EH PD21/Gu
GaAs MMIC
Electrical characteristics TA = 25C f = 900 MHz Characteristics Power Gain Vd=3V; I=45mA; Vcon=2V Vd=5V; I=70mA; Vcon=2V Input return loss Vd=3V; I=45mA; Vcon=2V Vd=5V; I=70mA; Vcon=2V Output return loss Vd=3V; I=45mA; Vcon=2V Vd=5V; I=70mA; Vcon=2V Gain Control Range
Vcon=2 V ... -2V; Vd=3V; I=45mA
CGY 120
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RS = RL = 50 unless otherwise specified Symbol min typ 22 24 max dB 14 15 dB 50 11 11 55 14 21 dB dBm Unit dB
G
RLin
RLout
dG P1dB
1dBm gain compression Vd=3V; I=45mA; Vcon=2V Vd=5V; I=70mA; Vcon=2V
Electrical characteristics TA = 25C f = 1800 MHz Characteristics Power Gain Vd=3V; I=45mA; Vcon=2V Vd=5V; I=70mA; Vcon=2V Input return loss Vd=3V; I=45mA; Vcon=2V Vd=5V; I=70mA; Vcon=2V Output return loss Vd=3V; I=45mA; Vcon=2V Vd=5V; I=70mA; Vcon=2V Gain Control Range
Vcon=2 V ... -2V; Vd=3V; I=45mA
RS = RL = 50 unless otherwise specified Symbol min typ 20 22 max dB 10 10 dB 50 8 8 55 14 20 dB dBm Unit dB
G
RLin
RLout
dG P1dB
1dBm gain compression Vd=3V; I=45mA; Vcon=2V Vd=5V; I=70mA; Vcon=2V
Siemens Aktiengesellschaft
pg. 2/7
17.09.96 HL EH PD21/Gu
GaAs MMIC
Application Circuit f=800MHz to 2GHz
CGY 120
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Frequency 900 MHz L1 27 nH L2 22 nH C1 12 pF C2 12 pF C3 680 pF C4 22 pF C5 R1 470 Ohm R2 510 Ohm
1.8 GHz 27 nH 22 nH 12 pF 12 pF 680 pF 22 pF 680 pF 470 Ohm 510 Ohm
C1 , C2 Siemens B37490-K5120-J62 R1 Siemens B54102-A1471-J60 L1 Coilcraft 0805CS-270XMBC C4 Siemens B37940-K5220-J62 R2 Siemens B53102-A1511-J60 L2 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
30
AAAAAA AAAAAAAAAA A AAAAAAAAAA AAAAAA AAAAA AAAAAA AAAAA AAAAAA AAAAAAAAAA A AAAAA A AAAAAAAAAA AA AAAAAA AAAAA AAAAAAAAAA AA AAAAAAAAAA AA AA AAAAAA AAAAAAAA AA AAAA AAAAAA AA AAAA 10 AAAAAA AA AAAA 900MHz AA AAAAAA AA AAAAAA AAAAAA 0 AAAAAAAAAA AA AAAAAAAA AAAAAA AAAAAA AAAAAA AAAAAA -10 AAAAAA AAAAAA1.8GHz AAAAAA AA AAAAAA AAAA -20 AAAAAA AA AAAAAA AAAAAA AA AAAA AAAAAA AAAAAA AAAAA AAAAAAAAAA AAAAAA A -30 AAAAAA AAAAAA AAAAAA AAAAAAAAAA AA AAAAAA AAAAAA AAAAAAAAAA AA AAAAAAAAAA AA AAAAAAAAAA AA AAAAAAAAAA AA -40 AAAAAAAAAA AA AAAAAAAAAA AA AAAAAAAAAA AA AAAAAAAAAA AA AAAAAAAAAA -50 AAAAAA AA
20 -2 -1,5 -1 -0,5 0 0,5 1 1,5 2
Gain [dB]
Vcontrol [V]
Siemens Aktiengesellschaft
pg. 3/7
17.09.96 HL EH PD21/Gu
GaAs MMIC
Test setup for measuring S-parameters
CGY 120
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f=10MHz to 3GHz
Ref. Plane Output
Bias Tee
Ref. Plane Input
Bias Tee
For optimized device performance, Vg has to be adapted (Vg -1V...0V) to I 45mA at Vd-supply under condition Vcontrol=+2V.
Siemens Aktiengesellschaft
pg. 4/7
17.09.96 HL EH PD21/Gu
GaAs MMIC
CGY 120
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Measurement conditions: Vd=3V, Id=45mA, Vcon=2V # GHz S MA R 50 !f GHz S11 S21 ! MAG ANG MAG ANG 0.100 0.84 -31.2 4.97 85.4 0.200 0.68 -60.8 11.53 49.2 0.300 0.51 -80.7 14.66 21.6 0.400 0.41 -96.1 16.30 1.7 0.500 0.34 -110.9 17.39 -15.1 0.600 0.29 -127.3 18.25 -30.4 0.700 0.29 -148.9 19.28 -43.7 0.800 0.24 -179.9 19.69 -60.9 0.900 0.21 146.5 19.56 -78.2 1.000 0.20 120.6 18.58 -94.5 1.100 0.23 93.7 17.31 -110.6 1.200 0.26 71.8 15.51 -125.2 1.300 0.29 55.1 13.62 -138.6 1.400 0.32 42.2 11.80 -150.5 1.500 0.35 31.4 10.12 -160.7 1.600 0.37 22.4 8.55 -170.6 1.700 0.36 13.2 7.46 -174.4 1.800 0.36 9.4 6.65 177.5 1.900 0.36 6.6 5.88 170.8 2.000 0.37 3.9 5.20 164.3 2.100 0.37 1.3 4.59 158.3 2.200 0.37 -1.2 4.13 152.9 2.300 0.37 -3.5 3.67 147.5 2.400 0.37 -5.1 3.31 142.6 2.500 0.37 -6.9 2.95 138.3 2.600 0.36 -10.0 2.74 134.1 2.700 0.35 -13.2 2.51 129.8 2.800 0.33 -14.5 2.34 124.8 2.900 0.32 -16.4 2.16 119.1 3.000 0.30 -17.9 1.97 113.8
S12 MAG ANG 0.00512 155.7 0.01753 100.4 0.02396 71.8 0.02601 57.7 0.02739 51.2 0.02791 46.5 0.02873 41.7 0.02804 40.0 0.02608 40.9 0.02722 43.4 0.02705 43.1 0.02537 44.5 0.02493 49.1 0.02380 55.7 0.02389 63.9 0.02441 69.4 0.02464 79.2 0.02872 87.1 0.03307 90.8 0.03675 94.9 0.04202 97.5 0.04801 99.2 0.05315 100.8 0.05874 101.6 0.06440 101.6 0.07210 102.5 0.07855 102.5 0.08686 103.1 0.09724 102.5 0.10700 101.6
S22 MAG ANG 0.31 81.6 0.32 2.9 0.30 -45.5 0.28 -76.5 0.27 -99.4 0.27 -118.4 0.26 -141.0 0.25 -159.3 0.21 -179.2 0.18 169.0 0.16 147.5 0.14 124.4 0.12 100.0 0.12 74.7 0.12 51.9 0.14 31.2 0.12 6.7 0.12 7.1 0.13 2.5 0.14 -0.5 0.15 -2.8 0.16 -4.7 0.17 -8.1 0.17 -10.9 0.17 -12.9 0.17 -14.8 0.16 -18.7 0.15 -20.6 0.15 -21.5 0.15 -25.0
Siemens Aktiengesellschaft
pg. 5/7
17.09.96 HL EH PD21/Gu
GaAs MMIC
CGY 120
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Total Power Dissipation Ptot = f(Ts)
Siemens Aktiengesellschaft
pg. 6/7
17.09.96 HL EH PD21/Gu
GaAs MMIC
CGY 120
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Permissible Pulse Load Ptot_max / Ptot_DC = f(t_p)
Siemens Aktiengesellschaft
pg. 7/7
17.09.96 HL EH PD21/Gu

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