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CGY121A

Siemens Semiconductor Group
Part Number CGY121A
Manufacturer Siemens Semiconductor Group
Description GaAs MMIC
Published Mar 23, 2005
Detailed Description CGY 121 A GaAs MMIC Preliminary Datasheet l l l l l l l RF-in; -Vg Vcontrol 6 RF-GND 5 4 Variable gain amplifier (MMIC...
Datasheet PDF File CGY121A PDF File

CGY121A
CGY121A

Overview
CGY 121 A GaAs MMIC Preliminary Datasheet l l l l l l l RF-in; -Vg Vcontrol 6 RF-GND 5 4 Variable gain amplifier (MMIC-Amplifier) for mobile communication Typical 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 .
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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) Package 1) CGY 121 A Y9S Q-62702-G66 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 max.
Value 8 -8 4 150 -55.
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+150 550 Unit V V V °C °C mW VD VG Vcon TCh Tstg Ptot Symbol max.
Value 125 Unit 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 23.
06.
98 HL HF PE GaAs1 1998-11-01 CGY 121 A 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 Name 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 23.
06.
98 HL HF PE GaAs1 1998-11-01 CGY 121 A Electrical characteristics (TA = 25°C, f = 900 MHz, Vg = -4V, RS = RL = 50 Ω unless otherwise specified) Characteristics Power Gain Vd=3V; I=45mA; Vcon=3V Input return loss Vd=3V; I=45mA; Vcon=3V Output return loss Vd=3V; I=45mA; Vcon=3V Gain Control Range Vcon=3 V .
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0V; Vd=3V; I=45mA 1dB gain compression Vd=3V; I=45mA; Vcon=3V Symbol min 17 48 typ 19 11 10 53 14 max Unit dB dB dB d...


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