CHA2368-98F: New 50-71GHz wideband Low Noise Amplifier/Variable Gain Amplifier MMIC for multiple demanding applications

PublishTime： 2023-02-18 Article Source：UMS News

The CHA2368-98F is a wideband LNA/VGA covering 50-71GHz with attractive Noise and Power performance. Please let us highlight its numerous assets:

●it's high dynamic Gain Control

●it's a flat gain over the full control range

●it's excellent Noise Figure vs. Power performance

●it's biasing compatible with silicon chip

●it's BCB mechanical protection and ESD protection

Fig.1

All are ensured by UMS' high-quality manufacturing. Its numerous assets make it the perfect solution for Transmit and Receive chain in multiple demanding applications including :

●5G FR2-2
●SATCOM
●Wi-Fi8
●V-band PTP radiolink
●WLAN
●Test & Measurement
●Medical

The CHA2368-98F is designed on UMS proprietary 0.1µm pHEMT GaAs technology and provided in bare die.

Main characteristics

●Frequency band 50-71GHz
●Linear Gain 21dB
●Gain Control 30dB
●Noise Figure 3.5dBP1dB > 12dBm
●Matching > 10dB
●DC Bias: Vd 3.3V Id 75mA
●Chip size: 2.57 x 1.17 mm²

Fig.2

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