CHA4253-FAA, a 17-21GHz Medium Power Amplifier in an SMD Hermetic Metal-ceramic Package
The CHA4253-FAA is a 17-21GHz Medium Power Amplifier in an SMD hermetic metal-ceramic package.
The CHA4253-FAA exhibits a very high linearity with 33dBm OIP3 and a very high output power at 23.5dBm.
The circuit has been developed for a wide range of applications from commercial space, to military, and commercial communication systems.
It is designed on an internal GaAs 0.15µm pHEMT space evaluated technology.
This product is also available in a QFN plastic package: CHA4253aQQG.
Summary:
Frequency range 17-21GHz
Linear gain 26dB
P-1dB 23.5dBm
OIP3 33dBm
DC Bias 4V@230mA
Chip size 6x6mm
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本文由洛希转载自UMS News，原文标题为:CHA4253-FAA a new MPA，本站所有转载文章系出于传递更多信息之目的，且明确注明来源，不希望被转载的媒体或个人可与我们联系，我们将立即进行删除处理。
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UMS功率放大器（PA）选型表
UMS提供以下品类和技术指标的放大器产品，频率最高可达105GHz，带宽超过20GHz，Gain(dB)：10-38.5，Bias(mA)：30-2300，Bias(V）：2.5-30.
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产品型号
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品类
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RF Bandwidth (GHz)min
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RF Bandwidth (GHz)max
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Gain(dB)
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IP3(dBm)
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P-1dB OUT(dBm)
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Sat. Output Power(dBm)
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PAE(%)
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Bias(mA)
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Bias(V)
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Case
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CHA1008-99F
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低噪声放大器
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80
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105
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17
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DC
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5
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DC
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DC
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115
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2.5
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Die
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选型表 - UMS 立即选型
UMS 3 Stage Monolithic Medium Power Amplifier CHA3395-QDG which Produces 24dB Gain for 20dBm Output Power
The UMS CHA3395-QDG is a 3 stage monolithic Medium Power Amplifier, which produces 24dB gain for 20dBm output power which designed for communication and sensor systems.
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应用方案 发布时间 : 2018-07-16
CHA5350-99F 17-24GHz Medium Power Amplifier GaAs Monolithic Microwave IC
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CHA3397-QDG 36-40.5GHz Medium Power Amplifier
型号- CHA3397-QDG/XY,CHA3397-QDG/21,CHA3397-QDG/20,CHA3397-QDG,CHA6194-QXG
【应用】SGM3206YN5G/TR，能够实现正电转负电，帮助24GHz雷达缩体降本
在24GHz雷达应用中，有时为了达到更大的探测范围，在增加接收增益的同时，也会增加发射功率。用于24GHz雷达发射的功率放大器CHA4253AQQG的栅压需要负电。圣邦微电子推出的SGM3206YN5G/TR电荷泵，能够实现正电转负电，同时兼具小体积、低成本特点。
应用方案 发布时间 : 2020-09-30
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