Overview
The HMC504LC4B is a GaAs MMIC (Monolithic Microwave Integrated Circuit) Low Noise Wideband Amplifier produced by Analog Devices Inc. This amplifier is housed in a leadless 4x4 mm ceramic surface mount package. It operates within the frequency range of 14 to 27 GHz, making it suitable for various high-frequency applications. The HMC504LC4B offers up to 19 dB of small signal gain, a noise figure as low as 2.2 dB at 20 GHz, and an output IP3 of +26 dBm. It requires a supply voltage of +4V and a supply current of 90 mA, making it efficient for power-sensitive designs.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Units |
|---|---|---|---|---|
| Frequency Range | 14 - 27 | - | - | GHz |
| Gain | 16.5 | 19 | 17 | dB |
| Noise Figure @ 20 GHz | 2.2 | 3 | 4.5 | dB |
| Input Return Loss | 15 | 9 | 7 | dB |
| Output Return Loss | 15 | 12 | 9.5 | dB |
| Output Power for 1 dB Compression | 15 | 16.5 | 17 | dBm |
| Saturated Output Power (Psat) | 19.5 | 19.5 | 19 | dBm |
| Output Third Order Intercept (IP3) | 24.5 | 25.5 | 26 | dBm |
| Supply Voltage | - | +4V | - | V |
| Supply Current (Idd) @ Vdd = 4V | 90 | 90 | 90 | mA |
| Operating Temperature | -40 | - | +85 | °C |
Key Features
- Low Noise Figure: As low as 2.2 dB at 20 GHz, making it ideal for applications requiring high sensitivity and low noise.
- High Gain: Up to 19 dB of small signal gain, enhancing the signal strength in high-frequency applications.
- Wideband Operation: Operates between 14 and 27 GHz, making it versatile for various microwave and millimeter-wave applications.
- Internally Matched I/Os: Input and output ports are internally matched to 50 Ω, simplifying the design process and ensuring optimal performance.
- DC Blocked I/Os: DC blocking capacitors are integrated, which helps in preventing DC voltage from affecting the RF signal.
- Compact Package: Housed in a 4x4 mm ceramic surface mount package, suitable for space-constrained designs.
Applications
- Point-to-Point Radios: Ideal for high-capacity microwave links due to its low noise and high gain characteristics.
- Point-to-Multi-Point Radios: Suitable for wireless communication systems that require reliable and high-quality signal transmission.
- Military & Space: Used in various military and space applications where high reliability and performance are critical.
- Test Instrumentation: Utilized in test and measurement equipment for its stable and accurate amplification of high-frequency signals.
- VSAT Applications: Appropriate for Very Small Aperture Terminal systems due to its internally matched I/Os and low noise figure.
Q & A
- What is the frequency range of the HMC504LC4B?
The HMC504LC4B operates between 14 and 27 GHz.
- What is the typical gain of the HMC504LC4B?
The typical gain is up to 19 dB.
- What is the noise figure of the HMC504LC4B at 20 GHz?
The noise figure is as low as 2.2 dB at 20 GHz.
- What is the output IP3 of the HMC504LC4B?
The output IP3 is +26 dBm.
- What is the supply voltage and current for the HMC504LC4B?
The supply voltage is +4V, and the supply current is 90 mA.
- What type of package does the HMC504LC4B come in?
The HMC504LC4B is housed in a 4x4 mm ceramic surface mount package.
- Are the I/Os internally matched to 50 Ω?
Yes, the input and output ports are internally matched to 50 Ω.
- What are some typical applications of the HMC504LC4B?
It is used in point-to-point radios, point-to-multi-point radios, military and space applications, test instrumentation, and VSAT applications.
- What is the operating temperature range of the HMC504LC4B?
The operating temperature range is from -40°C to +85°C.
- Is the HMC504LC4B available in die form?
Yes, it is also available in die form as the HMC-ALH476.
