The PHA-23LN+ is a GaAs MMIC Low-Noise Amplifier with Broadband Low-Noise Amplification and High Linearity Performance for RF Applications
Specifications
Manufacturer:
Mini-Circuits
Product Number:
IC RF AMP CATV 30MHZ-2GHZ SOT89
Highlight:
Broadband Low-Noise Amplification MMIC LNA
,High Linearity Performance RF Amplifier
,GaAs MMIC Integration Low-Noise Amplifier
Introduction
PHA-23LN+ GaAs MMIC Low-Noise Amplifier
The PHA-23LN+ is a high-performance GaAs monolithic microwave integrated circuit (MMIC) low-noise amplifier (LNA) designed for radio frequency (RF) applications requiring exceptional signal integrity and reliability.
Key Functions
Broadband Low-Noise Amplification
Delivers consistent gain and ultra-low noise figure across a wide frequency band, supporting diverse RF/microwave systems including satellite communication, radar, and wireless infrastructure. Amplifies weak input signals while preserving signal integrity for subsequent processing stages.
High Linearity Performance
Features excellent linearity characteristics with high IP3 (third-order intercept point), minimizing signal distortion when handling high-amplitude input signals or operating in multi-signal environments. Processes complex modulated signals without generating unwanted intermodulation products.
GaAs MMIC Integration
Utilizes gallium arsenide (GaAs) MMIC technology for compact size, high reliability, and compatibility with surface-mount device (SMD) assembly processes. The monolithic design reduces parasitic effects and simplifies system integration.
Low Power Consumption
Operates with low DC supply voltage and quiescent current, making it ideal for power-constrained applications such as portable RF equipment, battery-powered receivers, and remote sensor nodes.
Stable Operation Over Temperature
Maintains consistent electrical performance (gain, noise figure, linearity) across a wide operating temperature range, ensuring reliable functionality in harsh environmental conditions including industrial, aerospace, and outdoor deployment scenarios.
Typical Applications
Satellite Communication Systems
Used in satellite receiver terminals, VSAT systems, and satellite TV downlink equipment to amplify weak signals received from satellites while minimizing noise interference.
Radar and Electronic Warfare Systems
Deployed in radar receiver front-ends, electronic intelligence systems, and jamming detection equipment, leveraging high linearity and low noise figure to detect faint target signals.
Wireless Infrastructure
Integrated into 5G/6G base stations, microwave backhaul links, and point-to-point wireless communication systems to enhance receiver sensitivity and extend communication range.
Test and Measurement Equipment
Applied in RF signal analyzers, spectrum analyzers, and network analyzers as a preamplifier to boost weak test signals and improve measurement accuracy.
Aerospace and Defense Applications
Utilized in avionics communication systems, UAV telemetry receivers, and military communication radios, benefiting from robust temperature stability and compact form factor.
IoT and Wireless Sensor Networks
Ideal for long-range IoT gateways, wireless sensor nodes, and LoRaWAN/LPWA network receivers, where low power consumption and high sensitivity are essential for extended battery life and reliable signal reception.
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