CGY 120 GaAs MMIC ________________________________________________________________________________________________________ Datasheet * Monolithic microwave IC (MMIC-Amplifier) for mobile communication * Variable gain amplifier for GSM/PCN applications * Gain Control range over 50dB * 50Ω input and output matched * Low power consumption * Operating voltage range: 2.7 to 6 V * Frequency range 800 MHz ... 2.5 GHz ESD: Vd1 RF-GND 5 Vd2; RF-out 4 6 3 Electrostatic discharge sensitive device, observe handling precautions! 2 1 RF-GND RF-in; -Vg Type Marking Ordering code (taped) Package 1) CGY 120 Y8 Q62702-G44 MW-6 Maximum ratings Symbol Drain voltage VD Vg, Vcon 8 V -3 V Channel temperature TCh 150 °C Storage temperature range Tstg -55...+150 °C Total power dissipation (TS < 84°C) 2) Ptot 600 mW RthchS < 110 K/W Negative supply voltage Vcontrol Unit Thermal resistance Channel-soldering point (GND) 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/Gü CGY 120 GaAs MMIC ________________________________________________________________________________________________________ Electrical characteristics TA = 25°C f = 900 MHz Characteristics RS = RL = 50 Ω unless otherwise specified Symbol Power Gain Vd=3V; I=45mA; Vcon=2V Vd=5V; I=70mA; Vcon=2V G Input return loss Vd=3V; I=45mA; Vcon=2V Vd=5V; I=70mA; Vcon=2V RLin Output return loss Vd=3V; I=45mA; Vcon=2V Vd=5V; I=70mA; Vcon=2V RLout Gain Control Range min max Unit dB - dG typ 22 24 dB - 14 15 dB - 11 11 - 50 55 - dB Vcon=2 V ... -2V; Vd=3V; I=45mA 1dBm gain compression Vd=3V; I=45mA; Vcon=2V Vd=5V; I=70mA; Vcon=2V Electrical characteristics TA = 25°C f = 1800 MHz Characteristics P1dB RS = RL = 50 Ω unless otherwise specified Symbol Power Gain Vd=3V; I=45mA; Vcon=2V Vd=5V; I=70mA; Vcon=2V G Input return loss Vd=3V; I=45mA; Vcon=2V Vd=5V; I=70mA; Vcon=2V RLin Output return loss Vd=3V; I=45mA; Vcon=2V Vd=5V; I=70mA; Vcon=2V RLout Gain Control Range dBm 14 21 min max Unit dB - dG typ 20 22 dB - 10 10 dB - 8 8 - 50 55 - dB Vcon=2 V ... -2V; Vd=3V; I=45mA 1dBm gain compression Vd=3V; I=45mA; Vcon=2V Vd=5V; I=70mA; Vcon=2V Siemens Aktiengesellschaft P1dB pg. 2/7 dBm 14 20 17.09.96 HL EH PD21/Gü CGY 120 GaAs MMIC ________________________________________________________________________________________________________ Application Circuit f=800MHz to 2GHz 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 AA AA AAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAA AAAAAAAA AAAA AAAAAA AAAAAA AAAA AA AAAA AAAA AAAAAA AA AAAAAAAAAAAAA AAAA AAAA AA AA AAAA AAAA AA AA AAAA AA AAAA AA AAAA AA 10 AAAA AA AAAA AA 900MHz AAAA AA AAAA AA AAAA AA AAAA AA 0 AAAA AAAA AA AA AAAA AA AAAA AA AAAA AA AAAA AA AAAA AA -10 AAAA AA AAAA AAAAAA AA1.8GHz AAAA AA AAAA AA -20 AAAA AA AAAA AAAA AA AAAAAA AA AAAA AA AAAA AA AAAA A AAAA AA AAAA AA AAAA AAAA A AA AAAA AA -30 AAAA AAAA AAAA AA AA AAAAAA AA AAAA AAAA AA AA AAAA AAAA AA AA AAAA AAAA AA AA AAAA AAAA AA AA -40 AAAA AAAA AA AA AAAA AAAA AA AA AAAA AAAA AA AA AAAA AAAA AA AA AAAA AAAA AA -50 AAAAAAAA AA AA AA Gain [dB] 20 -2 -1,5 -1 -0,5 0 0,5 1 1,5 2 Vcontrol [V] Siemens Aktiengesellschaft pg. 3/7 17.09.96 HL EH PD21/Gü CGY 120 GaAs MMIC ________________________________________________________________________________________________________ Test setup for measuring S-parameters f=10MHz to 3GHz Ref. Plane Output Bias Tee Bias Tee Ref. Plane Input 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/Gü CGY 120 GaAs MMIC ________________________________________________________________________________________________________ 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 Siemens Aktiengesellschaft 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 pg. 5/7 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 17.09.96 HL EH PD21/Gü CGY 120 GaAs MMIC ________________________________________________________________________________________________________ Total Power Dissipation Ptot = f(Ts) Siemens Aktiengesellschaft pg. 6/7 17.09.96 HL EH PD21/Gü CGY 120 GaAs MMIC ________________________________________________________________________________________________________ Permissible Pulse Load Ptot_max / Ptot_DC = f(t_p) Siemens Aktiengesellschaft pg. 7/7 17.09.96 HL EH PD21/Gü