Overview
The HMC789ST89ETR is a high-performance RF amplifier produced by Analog Devices Inc. This component is designed for use in a wide range of RF and microwave applications, particularly where high gain and low noise are critical. The amplifier is externally tuned, allowing for flexibility in various frequency bands. However, it is important to note that this product is scheduled for obsolescence and will be discontinued by the manufacturer.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 0.4 GHz to 2.8 GHz |
| Gain | 18 dB |
| Noise Figure | 3.8 dB |
| Package Type | SOT-89-3 |
| RoHS Compliance | Yes |
Key Features
- Externally tuned for flexibility in different frequency bands
- High gain of 18 dB
- Low noise figure of 3.8 dB
- Compact SOT-89-3 package
- RoHS compliant
Applications
The HMC789ST89ETR is suitable for various RF and microwave applications, including but not limited to:
- Wireless infrastructure
- Base stations
- RF test and measurement equipment
- Microwave communication systems
Q & A
- What is the frequency range of the HMC789ST89ETR? The frequency range is from 0.4 GHz to 2.8 GHz.
- What is the gain of the HMC789ST89ETR? The gain is 18 dB.
- What is the noise figure of the HMC789ST89ETR? The noise figure is 3.8 dB.
- What package type does the HMC789ST89ETR use? The package type is SOT-89-3.
- Is the HMC789ST89ETR RoHS compliant? Yes, it is RoHS compliant.
- Why is the HMC789ST89ETR important in RF applications? It is important due to its high gain and low noise figure, making it suitable for applications requiring high signal integrity.
- What are some common applications of the HMC789ST89ETR? Common applications include wireless infrastructure, base stations, RF test and measurement equipment, and microwave communication systems.
- Is the HMC789ST89ETR still available for purchase? Although it is scheduled for obsolescence, it may still be available from some distributors until stock is depleted.
- How do I tune the HMC789ST89ETR for different frequencies? The amplifier is externally tuned, which allows for adjustments to be made using external components to match the desired frequency band.
- What are the implications of the HMC789ST89ETR being scheduled for obsolescence? It means that the product will eventually be discontinued by the manufacturer, and users should plan for alternative components in future designs.
