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CGY121B

Siemens Semiconductor Group
Part Number CGY121B
Manufacturer Siemens Semiconductor Group
Description GaAs MMIC
Published Mar 23, 2005
Detailed Description CGY 121 B GaAs MMIC Preliminary Data l l l l l l l RF-in; -Vg Vcontrol 6 RF-GND 5 4 Variable gain amplifier (MMIC-Ampl...
Datasheet PDF File CGY121B PDF File

CGY121B
CGY121B

Overview
CGY 121 B GaAs MMIC Preliminary Data l l l l l l l RF-in; -Vg Vcontrol 6 RF-GND 5 4 Variable gain amplifier (MMIC-Amplifier) for mobile communication Gain Control range over 50dB Positive Control Voltage 50Ω input and output matched Low power consumption Operating voltage range: 2.
7 to 6 V Frequency range 800 MHz .
.
.
2.
5 GHz 3 2 1 Vd2; RF-out RF-GND Vd1 ESD: Electrostatic discharge sensitive device, observe handling precautions! * ) Type Marking Ordering code (taped) Package1) CGY 121 B Y0S Q62702-G0071 MW-6 Maximum ratings Characteristics Drain voltage Neg.
supply voltage Pos.
control voltage Channel temperature Storage temperature range Total power dissipation (TS < 81°C) 2) Thermal resistance Characteristics Channel-soldering point (GND) 1) 2) Symbol Unit 8 -8 4 150 -55.
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+150 550 V V V °C °C mW VD VG Vcon TCh Tstg Ptot Symbol Unit 125 K/W RthChS Dimensions see page 9.
Please care for sufficient heat dissipation on the pcb! ) * Pin-out changed compared to CGY120: 180° rotation Siemens Aktiengesellschaft 1 Semiconductor Group 1 04.
08.
98 HL HF PE GaAs/HB 1998-11-01 CGY 121 B Functional block diagram: VD1 (3) VD2 (1) Pin / -VG(4) Pout (1) Vcon (6) Control Circuit GND (2, 5) Pin # 1 2 3 4 5 6 VD2 / Pout RF-Gnd VD1 VG / Pin RF-Gnd Configuration Drain voltage 2nd stage / RF-0utput Drain voltage 1st stage Negative voltage at current control circuit (-4V) / RF-Input Vcontrol Positive voltage for gain control (0V.
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3V) Siemens Aktiengesellschaft 2 Semiconductor Group 2 04.
08.
98 HL HF PE GaAs/HB 1998-11-01 CGY 121 B Electrical characteristics (TA = 25°C, f = 900 MHz, Vg = -4V, RS = RL = 50 Ω unless otherwise specified) Characteristics Power Gain Vd=5V; I=70mA; Vcon=3V Input return loss Vd=5V; I=70mA; Vcon=3V Output return loss Vd=5V; I=70mA; Vcon=3V Gain Control Range Vcon=3 V .
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0V; Vd=5V; I=70mA 1dB gain compression Vd=5V; I=70mA; Vcon=3V Symbol min typ 21.
5 15 11 55 16 max Unit dB dB dB dB dBm G RLin RLout dG P1dB Electric...


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