New 3 stage LNA with Variable Gain Control——the UMS CHA2352-98F
The UMS CHA2352-98F is a 3 stage LNA covering 46 to 52 GHz，exhibits a high Gain of 21dB with 20dB Gain Control and a Low Noise Figure of 3.5dB with a high Output P1dB of 12dBm.
This product features zero gate voltage and is compatible with 3.3V silicon voltage biasing.
Fig.1
The CHA2352-98F is dedicated to 5G 47GHz, SATCOM Q/V band, and Test and Measurement applications.
It is designed on a 0.10µm pHEMT UMS proprietary technology.
Fig.2
Main characteristics:
●Frequency range: 46~52GHz
●Low Noise figure 3.5dB
●High Gain : 21dB
●Gain Control: 20dB
●OP1dB: 12dBm
●Input return loss: 13dB
●Output return loss: 16dB
●DC Bias: 3V @ 55mA
●BCB layer protection
●Chip size: 2x1.2x0.07mm
Fig.3
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