STA8089GATR Overview
The STA8089GATR is a highly integrated, single-chip power amplifier designed for cellular and wireless communication applications, delivering robust RF performance with efficient power management. This device supports wide frequency bands and provides excellent linearity and gain stability, making it suitable for demanding environments requiring reliable signal amplification. Its compact packaging and optimized thermal characteristics enable seamless integration into mobile and industrial wireless systems. Engineers and sourcing specialists benefit from its proven reliability and consistent output power, ensuring enhanced system efficiency and reduced design complexity. Learn more from the IC Manufacturer.
STA8089GATR Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency Range | 824?C915 MHz |
| Output Power (P1dB) | 28 dBm (typical) |
| Gain | 29 dB (typical) |
| Supply Voltage | 3.0 V to 4.5 V |
| Quiescent Current | 85 mA (typical) |
| Package Type | QFN 4×4 mm |
| Impedance | 50 ?? |
| Operating Temperature Range | -40 ??C to +85 ??C |
STA8089GATR Key Features
- Wide frequency coverage: Supports 824?C915 MHz, enabling versatile deployment across multiple GSM bands for global cellular applications.
- High output power: Provides up to 28 dBm with low distortion, ensuring strong signal transmission and improved communication quality.
- Low quiescent current: Optimizes power consumption, extending device and battery life in portable and mobile systems.
- Compact QFN package: Facilitates easy PCB layout and excellent thermal dissipation, promoting reliable operation in space-constrained designs.
Typical Applications
- Cellular handsets and mobile devices requiring integrated RF power amplification for GSM frequency bands.
- Wireless communication modules and IoT devices that demand efficient power amplification and compact form factors.
- Base stations and repeaters where stable gain and linearity improve signal integrity and coverage.
- Industrial RF systems requiring robust performance in harsh temperature and environmental conditions.
STA8089GATR Advantages vs Typical Alternatives
This power amplifier offers superior gain linearity and efficient power consumption compared to typical discrete amplifiers. Its integrated design reduces component count and PCB area, improving reliability and simplifying sourcing. The wide frequency range and robust thermal characteristics ensure consistent performance under varying environmental conditions, making it a highly reliable choice for demanding RF applications.
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STA8089GATR Brand Info
The STA8089GATR is manufactured by STMicroelectronics, a leading global semiconductor company known for its innovation in analog, power, and RF solutions. STMicroelectronics specializes in delivering high-performance components tailored for communication and industrial applications. This product benefits from the company??s extensive expertise in RF power amplification, ensuring quality, consistency, and worldwide support for integration into diverse wireless systems.
FAQ
What frequency bands does the STA8089GATR support?
The device is designed to operate within the 824 to 915 MHz frequency range, covering key GSM bands used in cellular communication globally. This makes it suitable for multiple mobile network standards requiring reliable RF amplification.
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What is the typical output power and gain of this power amplifier?
The STA8089GATR delivers a typical output power of 28 dBm at the 1 dB compression point, with a gain of approximately 29 dB. This ensures strong signal amplification with minimal distortion for clear communication signals.
What packaging does the STA8089GATR use, and why is it beneficial?
It comes in a compact 4×4 mm QFN package, which provides excellent thermal management and mechanical stability. This package size aids in reducing PCB space and facilitates easier integration in compact wireless devices.
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How does the quiescent current affect device performance?
The typical quiescent current is 85 mA, which balances
