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HMC921LP4E

Name: HMC921LP4E
Rating: 4.7 (12 reviews)

IC AMP GPS 400MHZ-2.7GHZ 24QFN

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資料表 HMC921LP4E DataSheet
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規格

Part Status	Obsolete
Frequency	400MHz ~ 2.7GHz
P1dB	33.3dB
Gain	9dB
Noise Figure	6.5dB
RF Type	General Purpose
Voltage - Supply	5V
Current - Supply	400mA
Mounting Type	Surface Mount
Package / Case	24-VFQFN Exposed Pad
Supplier Device Package	24-QFN (4x4)
Base Product Number	HMC921

概述

Description

The HMC921LP4E is a high-performance integrated circuit designed for use in RF applications, particularly as a low-noise amplifier (LNA). Operating within a frequency range of 1 to 20 GHz, it provides excellent gain and low noise figure, making it suitable for communication systems, radar, and instrumentation.
Key features include a compact 4x4 mm package, a typical gain of 20 dB, and a low noise figure of 1.5 dB, ensuring high sensitivity and signal quality. The amplifier supports a supply voltage of 5V and offers good linearity, making it suitable for both narrowband and broadband applications.
Its design is optimized for minimal external components, facilitating easy integration into various RF signal chains. The HMC921LP4E is ideal for engineers looking to enhance signal processing capabilities in modern wireless and microwave systems, ensuring robust performance in demanding environments.

Features

The HMC921LP4E is a high-performance, wideband, low-noise amplifier (LNA) designed for various RF applications. Key features include:
1. Frequency Range: Operates from 0.1 to 20 GHz, making it suitable for a wide range of RF and microwave applications.
2. Low Noise Figure: Achieves a low noise figure of 2.5 dB, enhancing the sensitivity of receivers.
3. High Gain: Provides a typical gain of 20 dB, facilitating signal amplification with minimal loss.
4. Output P1dB: Delivers an output power of +15 dBm at 1 dB compression point, ensuring robust performance.
5. Supply Voltage: Operates with a single supply voltage of 5 V, simplifying design considerations.
6. Small Package: Available in a compact 4x4 mm, 16-lead LFCSP package, enabling easy integration into various circuit designs.
7. Temperature Range: Designed for a wide operating temperature range, ensuring reliability in diverse environments.
These features make the HMC921LP4E ideal for applications in telecommunications, radar, and electronic warfare systems.

Package

The HMC921LP4E is packaged in a 4x4 mm LFCSP (Lead Frame Chip Scale Package) with an exposed pad for improved thermal performance and RF grounding.

Pinout

The HMC921LP4E is a high-performance RF amplifier housed in a 4x4 mm, 16-lead LFCSP (Leadframe Chip Scale Package). It features a pin count of 16.
Key functions of the pins include:
1. Input/Output Pins: RF input (RF_IN) and output (RF_OUT) for signal transmission.
2. Power Supply Pins: Vdd pins for power supply connections.
3. Biasing Pins: For setting the bias current, including Vg (gate voltage).
4. Ground Pins: Multiple ground connections (GND) for proper grounding.
5. Control Pins: Optional control inputs to manage gain or operational modes.
The HMC921LP4E is designed for applications in communications and instrumentation, providing low noise and high linearity performance.

Manufacturer

The HMC921LP4E is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company serves a wide range of markets, including communications, automotive, industrial, and consumer electronics. Analog Devices focuses on providing innovative solutions to complex engineering challenges, emphasizing precision and reliability in its products.

Application

The HMC921LP4E is a high-frequency, low-noise amplifier (LNA) used in various applications, including wireless communication systems, radar, satellite communications, and test equipment. Its capabilities make it suitable for 5G infrastructure, microwave radio links, and instrumentation where signal amplification with low noise figures is essential.

Equivalent

The HMC921LP4E is a high-performance RF amplifier. Equivalent products include the HMC920LP4E, HMC812LP4E, and HMC773LP4E. When looking for alternatives, consider specifications such as frequency range, gain, and power output to ensure compatibility. Always verify with the manufacturer's datasheets for precise performance metrics.