RMPA2550 RF/IF and RFID

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Frequency:	2.4GHz ~ 2.5GHz, 5.15GHz ~ 5.85GHz
P1dB:	--
Gain:	26dB
Noise Figure:	--
RF Type:	802.11/WiFi, WLAN
Voltage - Supply:	3 V ~ 3.6 V
Current - Supply:	250mA
Test Frequency:	--
Package / Case:	20-VFQFN Exposed Pad
Supplier Device Package:	20-QFN (3x4)

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Introduction to RMPA2550

The RMPA2550 is a two-stage RF amplifier designed by Richardson RFPD. It is a reliable RF power amplifier geared towards 4G and 5G telecom applications, including base station amplifiers, power amplifiers, and small-cell radios. The amplifier offers a 50 dB Linear Gain, low distortion, excellent power efficiency, high linearity, and a wide frequency range (50 MHz to 3 GHz).

Specifications of RMPA2550

The RMPA2550 has a linear gain of 50 dB, input ROM of 6 dB, and a gain flatness of ±1.5 dB from 50 MHz to 3 GHz. It offers a power efficiency of > 40% and a power output of 20W. It has a maximum input power of +27 dBm, a small-signal gain of 20 dB, and a noise figure of 5 dB (@ 3 GHz).

Application Field and Working Principle of RMPA2550

The RMPA2550 is designed for 4G and 5G telecom applications including base station amplifiers, power amplifiers, and small-cell radios. Its high linearity, wide frequency range, and high power efficiency make it an ideal solution for these applications.The RMPA2550 features two stages of high linearity RF amplification. The first stage incorporates a cascaded pair of Dual High Gain Input RF amplifiers, which provide high linearity over a wide frequency range with low output noise. The second stage uses wideband power combining/splitting techniques to provide linear gain over the wide frequency range. The output power is adjustable by varying the DC bias voltage. The amplifier has a built-in temperature compensated system to ensure stable and reliable operation.

Conclusion

The RMPA2550 is an ideal solution for 4G and 5G telecom applications due to its 50 dB linear gain, low distortion, excellent power efficiency, wide frequency range, and high linearity. The two-stage RF amplifier design offers high reliability and performance while maintaining low noise levels.

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