HPA00716DR

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HPA00716DR is an RF power amplifier integrated circuit developed by Shanghai Holtek Semiconductor Co., Ltd. It can provide 15 watts of linear RF output power in the frequency range of 902~928MHz. It is widely used in short-distance telecommunications, wireless LAN and other modules, as well as a wide range of RF applications. This article will introduce the application field and working principle of HPA00716DR.

The HPA00716DR is a highly integrated RF power amplifier dedicated to the ISM band of 902~ 928MHz. It is mainly used for short-distance wireless communication applications such as telecoms, wireless LAN modules and automatic meter reading systems. It has excellent linearity and wide dynamic range, making it ideal for radio communication applications where high-linearity is required but signal-to-noise ratio and adjacent channel-power ratio are also necessary.

The HPA00716DR is based on the Discrete Multitone (DMT) transmit architecture, with an input power level of -20 to + 8dBm, and a predistortion of 5dBm at the 1MHz edge of its operating frequency range. It can provide 15 watts of output power, and supports Class A, B, C, D or E amplifiers. It has a frequency range of 902~928MHz, and is compatible with 802.11b/g/a standards, making it suitable for WLAN applications.

The working principle of the HPA00716DR is based on the principle of rf amplifier. It converts the low-level electrical voltage signals input by the user into high-level electrical voltage signals, and then transmits these signals to the antenna. This device applies a negative predistortion technique to the input signal, which compensates for the distortions caused by temperature variation or variation in supply voltage, resulting in higher linear inputs. In addition, the HPA00716DR employs an advanced softstart circuit, which ensures that the output power is stable and that the signal is also error-free.

In summary, the HPA00716DR is a highly integrated RF power amplifier dedicated to the ISM band of 902~928MHz. It is widely used in applications such as short-distance telecommunications, wireless LAN and automatic meter reading systems. Its working principle is based on the principle of rf amplifier, and it employs an advanced predistortion technique and a softstart circuit for stable and error-free output signals. It provides 15 watts of output power with excellent linearity and wide dynamic range, making it suitable for radio communication applications where high-linearity is required.

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