HMC677LP5E

Series:	--
Packaging:	Cut Strip
Part Status:	Active
Function:	Controller
Frequency:	--
RF Type:	General Purpose
Secondary Attributes:	6-Bit
Package / Case:	32-VQFN Exposed Pad
Supplier Device Package:	32-QFN (5x5)
Base Part Number:	HMC677

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

HMC677LP5E Application Field and Working PrincipleRF Misc ICs and Modules are an important part of modern technological development. The HMC677LP5E is a chip that provides wideband, low noise amplificaiton (35-500 MHz) for signal reception. It has an impressive dynamic range combined with very low noise figure (0.75dB typical). It also comes with a low power dissipation and a wide supply voltage range (1.8 to 5 V). The chip is mainly used in vehicle media systems, like GPS and satellite navigation systems.The HMC677LP5E is a wideband low noise amplifier (LNA) designed for use in high performance applications that occur in the 35 – 500MHz frequency range. It is constructed with a high degree of integration in order to reduce size and cost. It is also designed to operate from a single 5V supply or an input voltage range from 1.8V to 5V.The HMC677LP5E has a low-noise GaAs PHEMT transistor implemented in a dual gateprocess and manufactured on a pHEMT process that offers a very low noise (0.75dB typ). The amplifier has a high gain, low noise figure and is capable of handling instantaneous power levels up to +20 dBm. The wide bias range of the HMC677LP5E allows it to be used in a variety of applications from low power (installed in semiconductor packages) to high power (installing internally in a signal conditioning module).The HMC677LP5E is designed to work with both balanced and unbalaned signals and is designed to provide high gain, low noise, wideband solutions for receiver applications. It supports a wide input voltage range of 1.8-5V and can handle input signals of up to +20 dBm. The device can be operated completely internally and requires no external components.Internally, the HMC677LP5E amplifier chip is based on a two-stage topology. The first stage is an emitter-coupled pair of transistors, providing both a low noise figure and high gain. The second stage is a voltage amplifier formed of cascoded transistors. This provides near-ideal input loading and minimises problems that can occur with limited power supply capabilities.The HMC677LP5E uses an integrated bias network which ensures a steady and reliable voltage control of the LNA, regardless of the input power level. The device also has a shut-down pin which allows it to be shut down quickly when needed. This can be used to preserve power if the chip is not in use, or to save precious battery life in applications where power is limited.Overall, the HMC677LP5E provides wideband, low noise amplification of signal reception in the 35-500MHz range, combined with low power dissipation, good antenna coverage and low noise figure. It is ideal for use in vehicle media systems, receiver applications, and a variety of other applications. Its integrated bias network and shut-down pin make it suitable for both low-power and high-power applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description