CMA-545+高線性低噪聲放大器 高IP3 單片放大器
The Big Deal • Ceramic, Hermetically sealed, Nitrogen Filled • Low profile case, .045” high • Ultra Low Noise Figure, 0.8 dB typ. • Output Power, +20dBm at 1GHz Product Overview Mini-Circuits CMA-545+ delivers a unique combination of ultra low noise and high IP3 performance, ideal for sensitive receiver applications. The E-PHEMT amplifier die is bonded to a multilayer integrated LTCC substrate, and then hermetically sealed under a controlled nitrogen atmosphere with gold-plated covers and eutectic AuSn solder. As a result, this rugged amplifier has met MIL requirements for gross leak, fine leak, thermal shock, vibration, acceleration, mechanical shock, and HTOL. The CMA-545+ operates on a single 3V supply and is internally matched to 50Ω, with no external matching components required. Product Features • Ultra Low Noise Figure, 0.8 dB typ. at 1GHz • High IP3, 35 dBm typ. 1GHz • Gain, 20dB typ. at 1 GHz • Output Power, up to +20dBm typ. • Single Positive Supply Voltage, 3V • Small size - 3mm x 3mm x 1.14mm • Ceramic, hermetic, Nitrogen filled Typical Applications • Cellular • ISM • GSM • WCDMA • WiMAX • WLAN General Description CMA-545+ is a high dynamic range, low noise, high IP3, high output power, monolithic amplifier. Manufactured using E-PHEMT* technology enables it to work with a single positive supply voltage. Unconditionally stable over the operating frequency. Terminal finish is Ni-pd-Au and it has repeatable performance from lot to lot due to fully automated, tightly controlled semiconductor and assembly processes.
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