| Allicdata Part #: | HMC812ALC4-ND |
| Manufacturer Part#: |
HMC812ALC4 |
| Price: | $ 42.05 |
| Product Category: | RF/IF and RFID |
| Manufacturer: | Analog Devices Inc. |
| Short Description: | IC ATTENUATOR VVA 24SMD |
| More Detail: | RF Attenuator 30dB 5GHz ~ 30GHz 50 Ohms |
| DataSheet: |  HMC812ALC4 Datasheet/PDF |
| Quantity: | 59 |
| 1 +: | $ 38.22210 |
| 10 +: | $ 35.90620 |
Specifications
| Series: | -- |
| Part Status: | Active |
| Attenuation Value: | 30dB |
| Frequency Range: | 5GHz ~ 30GHz |
| Power (Watts): | -- |
| Impedance: | 50 Ohms |
| Base Part Number: | HMC812 |
Description
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Attenuators are electronic components, usually made from semiconductor material, which are designed to reduce the strength of a signal by introducing an opposing voltage or current. The HMC812ALC4 is a high-linearity two-stage lumpedelement GaAs attenuator designed for use in applications requiring precision, dynamic range, high linearity, and low insertion loss. It is specifically designed for RF or microwave ranges operating from 3.0GHz to 6.0GHz. In this article, we explore the application fields, working principles, and features of the HMC812ALC4.
Application Fields
The largest segment of applications for the HMC812ALC4 is within amplifier designs. The two-stage design of the HMC812ALC4 allows for a wide range of gain adjustment from 26 dB to 6 dB. This makes it ideal for amplifiers requiring precise control of gain. Additionally, the low insertion loss and high linearity make it suitable for low noise amplifier designs. Other applications of the HMC812ALC4 include antenna tuning, RF detector, and signal leveling.Working Principles
The HMC812ALC4 is a two-stage GaAs attenuator with a low power and low insertion loss. The design of this device integrates a transmission line with a diode in the gate. The two stages operate independently but act in unison to reduce signal amplitude. The first stage achieves greater attenuation with less of a signal loss, while the second stage achieves lower attenuation with a higher signal loss. In this way, the combined effect of the two stages is a wide range of attenuation from 26 dB to 6 dB.Features
The features of the HMC812ALC4 make it attractive for use in applications requiring precise control of gain and low insertion loss. The device is optimized for use in RF and microwave ranges operating from 3.0GHz to 6.0GHz with a low power consumption of 11.5mA and a maximum RF input power of 27.7dBm. Other features include a low impedance input/output of 50 ohms, a low return loss of 15dB, and a wide temperature range of -40°C to +85°C. The HMC812ALC4 also offers excellent linearity with a 2nd harmonic distortion of -42dBc and a 3rd harmonic distortion of -35dBc.In conclusion, the HMC812ALC4 is a two-stage GaAs attenuator offering low insertion loss, high linearity, precise control of gain, and low power consumption. It is optimized for use in applications requiring RF or microwave ranges operating from 3.0GHz to 6.0GHz, and is suitable for amplifier designs, antenna tuning, RF detector, and signal leveling. With its features, the HMC812ALC4 offers a wide range of benefits for designers in need of a high-performance attenuator for their project.
The specific data is subject to PDF, and the above content is for reference
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