HMC385LP4E

Series:	--
Packaging:	Cut Strip
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Frequency:	2.25GHz ~ 2.5GHz
P1dB:	--
Gain:	--
Noise Figure:	--
RF Type:	--
Voltage - Supply:	3V
Current - Supply:	35mA
Test Frequency:	2.5GHz
Package / Case:	24-VFQFN Exposed Pad
Supplier Device Package:	24-QFN (4x4)

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RF Amplifiers The HMC385LP4E is a versatile amplifier that can be used in different applications due to its wide frequency range and selection of gain. It is a high-gain, low-noise mm-wave MMIC amplifier designed for use in mobile communications applications using GSM/CDMA/WCDMA (3G) technology, satellite communications and other wireless applications in the 30MHz to 8GHz range. The amplifier is designed on AlGaN/GaN heterojunction technology. It uses a low drain bias current for improved power consumption and low noise figure. The amplifier is packaged in an industry standard 4X4mm plastic QFN package that is ideal for space- and power-sensitive applications. The amplifier requires a single 1.5V supply and consumes only 2.5mA of current. It is also RoHS compliant.The HMC385LP4E has a gain of 30dB while maintaining excellent return loss and harmonic performance. The amplifier\'s broad bandwidth enables it to operate efficiently across a wide range of frequencies with a 50Ω system. The amplifier\'s gain flatness is also excellent, making it suitable for a variety of multiplexing and modulation applications. The amplifier features an operating temperature range from -40°C to +85°C, making it ideal for use in applications that require high reliability.The HMC385LP4E\'s working principle is based on a two-stage architecture, which consists of a common-gate transistor and a differential stage amplifier. The common-gate transistor is used to develop a broadband signal gain by increasing the output power by creating a high-gain, low-noise amplifier. The output matching or impedance matching circuitry ensures that the generated power is used efficiently and is transferred from the amplifier to the antenna. The differential stage provides the required gain and impedance matching as well as provides stability to the circuit. The amplifier also incorporates harmonic suppression circuitry to further reduce out-of-band signals.In conclusion, the HMC385LP4E is an ideal amplifier for a variety of wireless applications. The wide bandwidth, low power consumption, low noise figure, high gain, and good gain flatness make it an excellent choice for wireless systems that require high reliability.

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