STAC2943

Series:	--
Packaging:	Bulk
Part Status:	Active
Transistor Type:	N-Channel
Frequency:	30MHz
Gain:	25dB
Voltage - Test:	50V
Current Rating:	40A
Noise Figure:	--
Current - Test:	250mA
Power - Output:	350W
Voltage - Rated:	130V
Package / Case:	STAC177B
Supplier Device Package:	STAC177B

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STAC2943 is a wideband nonlinear power amplifier integrated circuit (IC) used for amplifying digitally modulated radio signals in mobile communications and other electronic equipment. It is a high-powered, triple-stage, bipolar IC with two kinds of functions, one as a power amplifier and the other as a linear-amplifier. It is widely used in mobile communication equipment and high-power audio applications.The STAC2943 has a power amplifier with high-efficiency and high-linearity. It supports digital radio frequency radio operating at frequencies of up to 2.4 GHz and has a maximum input power of +13dBm. It also has a linear amplifier stage which operates at up to 2.5 GHz. The power amplification stage can provide up to 400 mW of output power while the linear amplifier stage can provide up to 20 dBm of output power. The STAC2943 has an advantage in that it operates with high linear operation and low noise, which is difficult to achieve with other existing amplifiers. In addition, the STAC2943 is a low power amplifier, consuming only 40 mW of power. A key advantage of the STAC2943 is its ability to suppress unwanted frequency components, allowing it to professionalize desired signals.The STAC2943 consists of two major components: the input stage and output stage. The input stage consists of a series of FETs. The purpose of the input stage is to provide the necessary gain and input impedance requirements. The output stage of the STAC2943 is a combination of a MOSFET and bipolar transistor. The MOSFETs provide the power required by the amplifier while the bipolar transistor is used to provide the voltage regulation required by the amplifier.In order to ensure optimal performance and reliability, the STAC2943 has an integrated RF shield to protect the device from external signals and radiation. In addition, the device also has a temperature compensation circuit and an impedance matching circuit. These features ensure that the power amplifier has high reliability and is suitable for use in a wide range of radio frequency applications.The STAC2943 is also able to provide a high gain, high linearity and high efficiency in the output stage. The device has a distortion of up to 10.2 dB and a noise figure of up to 1.5dB. The STAC2943 also has a low Current stability of -67dBc which enables the amplifier to remain stable over frequency and temperature.The STAC2943 is ideal for use in mobile communication equipment and audio applications with the ability to power a wide variety of modulated signals. The STAC2943 is also suitable for use in wideband radio systems for reliable communication of digital information. The STAC2943 is an ideal solution for applications such as car audio, military radio, and satellite radio systems. In conclusion, the STAC2943 is a high-power, wideband RF amplifier that can be used in a variety of radio frequency applications. It has low power consumption and a high linearity and gain. The device offers superior performance and reliability, making it ideally suited for mobile communication, width-band radio systems, and a variety of other applications.

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