Overview
The HMC374SC70ETR is a general-purpose broadband Low Noise Amplifier (LNA) produced by Analog Devices Inc. This amplifier is designed for use in the frequency range of 0.3 to 3.0 GHz, making it suitable for various RF and microwave applications. The LNA provides a gain of 15 dB and a noise figure of 1.6 dB, ensuring high signal integrity and minimal noise introduction. It operates from a single positive supply voltage of 3 to 3.6 volts, making it versatile for different system designs.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 0.3 - 3.0 GHz |
| Gain | 15 dB |
| Noise Figure | 1.6 dB |
| P1dB (Output Power at 1 dB Compression) | 22 dBm |
| OIP3 (Output Third-Order Intercept Point) | 37 dBm |
| Supply Voltage | 3 V - 3.6 V |
| Supply Current | 75 mA |
| Package Type | 6-Lead SOT-23 |
Key Features
- Compact design in a low-cost SOT-23 package, minimizing board area.
- On-chip matching for repeatable gain and noise figure performance.
- High P1dB and OIP3 values, ensuring robust signal handling and linearity.
- Single positive supply voltage operation for simplicity in system design.
- Ideal for cellular and other RF applications requiring low noise and high gain.
Applications
The HMC374SC70ETR is particularly suited for cellular applications, as well as other RF and microwave systems that require low noise and high gain. It is also applicable in various communication systems, radar systems, and any application where signal integrity and minimal noise are critical.
Q & A
- What is the frequency range of the HMC374SC70ETR? The frequency range is 0.3 to 3.0 GHz.
- What is the gain of the HMC374SC70ETR? The gain is 15 dB.
- What is the noise figure of the HMC374SC70ETR? The noise figure is 1.6 dB.
- What is the supply voltage range for the HMC374SC70ETR? The supply voltage range is 3 to 3.6 volts.
- What is the package type of the HMC374SC70ETR? The package type is 6-Lead SOT-23.
- What are the typical applications for the HMC374SC70ETR? Typical applications include cellular, RF, and microwave systems requiring low noise and high gain.
- What is the P1dB of the HMC374SC70ETR? The P1dB is 22 dBm.
- What is the OIP3 of the HMC374SC70ETR? The OIP3 is 37 dBm.
- How much current does the HMC374SC70ETR typically consume? The supply current is typically 75 mA.
- Why is on-chip matching important in the HMC374SC70ETR? On-chip matching ensures repeatable gain and noise figure performance.
