HMC1049LP5ETR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Frequency:	300MHz ~ 20GHz
P1dB:	15dBm
Gain:	16.5dB
Noise Figure:	2.7dB
RF Type:	VSAT
Voltage - Supply:	7V
Current - Supply:	70mA
Test Frequency:	300MHz
Package / Case:	32-VFQFN Exposed Pad
Supplier Device Package:	32-QFN (5x5)
Base Part Number:	HMC1049

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<p>An RF amplifier is an electronic amplifier used for amplifying frequencies in the radio frequency (RF) range from 300 MHz to 30 GHz. The HMC1049LP5ETR is a high-performance, high-linearity, ultra-low-noise amplifier (LNA) featured by Skyworks Solutions. This amplifier operates at frequencies up to 7.9 GHz and provides an ultra-low noise figure of 0.7 dB at 4 GHz.</p><p>The HMC1049LP5ETR amplifier is designed to operate in a wide variety of applications including cellular infrastructure base stations, broadband wireless access, Wi-Fi, LTE/WiMax, VSAT, and Military/Aerospace. It is also suitable for RF test and measurement systems. Its high linearity provides high interception point (IP3) beyond 50 dBm, which results in high signal-to-interference ratio of better than 45 dB in a real receiver situation.</p><p>The HMC1049LP5ETR is implemented as a low-noise amplifier using a Matched-Line Pair (MLP) device topology, a low noise figure Reflection Amplifier (RA) topology, using Skyworks\' proprietary technologies. It is fabricated in an InGaP/GaAs Heterojunction Bipolar Transistor (HBT) process. The die is packaged in a small, ceramic hermetic package using a gold-bonded, gold-plated MicrostripTM process.</p><p>The working principle of the HMC1049LP5ETR is based on the combination of MLP and RA topologies. The MLP topology is a three-stage amplifier with an active device used at each stage. A gate bias current is generated to ensure a constant linear gain and noise figure of each stage. The RA topology is used to further reduce the noise figure. The amplifier is bi-directional, meaning that it can be used to amplify signals in both directions. The input impedance is matched to 50 ohms and the output impedance is also matched to 50 ohms. The overall power consumption is 11.2 dBm, with the current consumption of the MLP stages being low which results in a low noise figure.</p><p>The HMC1049LP5ETR is an excellent choice for applications like cellular infrastructure base stations, broadband wireless access, Wi-Fi, LTE/WiMax, VSAT, and Military/Aerospace. Thanks to its wide frequency range, ultra-low noise figure, and high linearity, it is especially suited for RF test and measurement systems. In conclusion, the HMC1049LP5ETR is a viable solution for a variety of RF amplifier applications.</p>

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