Overview
The HMC962LC4TR is a self-biased GaAs pHEMT MMIC Low Noise Amplifier designed by Analog Devices Inc. This amplifier operates within the frequency range of 7.5 GHz to 26.5 GHz, making it suitable for various high-frequency applications. It is housed in a 24-lead 4x4 mm QFN package, which is ideal for surface mount technology (SMT) applications.
The HMC962LC4TR offers excellent performance with a low noise figure of 2.5 dB, a gain of 13 dB, and an output IP3 of +23 dBm. It requires a single supply voltage of +3.5V and draws a current of 70 mA, making it efficient for power-sensitive designs.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Units |
|---|---|---|---|---|
| Frequency Range | 7.5 | - | 26.5 | GHz |
| Gain | 10 | 13 | 15 | dB |
| Noise Figure | 2.5 | 3 | 3.7 | dB |
| Input Return Loss | 7 | 10 | 13 | dB |
| Output Return Loss | 10 | 12 | 11 | dB |
| P1dB Output Power | 10 | 13 | 13 | dBm |
| Saturated Output Power (Psat) | 14 | 15 | 15 | dBm |
| Output Third Order Intercept (IP3) | 22 | 23 | 25 | dBm |
| Supply Current (Idd) | 70 | 95 | 70 | mA |
| Operating Supply Voltage | - | 3.5 | - | V |
| Minimum Operating Temperature | -40 | - | - | °C |
| Maximum Operating Temperature | - | - | 85 | °C |
Key Features
- Low Noise Figure: 2.5 dB, ensuring minimal noise introduction in the signal path.
- High Gain: 13 dB of small signal gain, suitable for amplifying weak signals.
- Single Supply Voltage: Operates on a +3.5V supply, drawing 70 mA of current.
- Output IP3: +23 dBm, indicating high linearity and resistance to intermodulation distortion.
- 50 Ohm Matched I/O: Internally matched to 50 Ohms, simplifying circuit design and integration.
- Compact Package: 24-lead 4x4 mm QFN package, ideal for SMT applications.
- DC Blocked and Internally Matched I/Os: Enhances high-capacity microwave radio and VSAT applications.
Applications
- Point-to-Point Radios: Ideal for long-range communication systems.
- Point-to-Multi-Point Radios: Suitable for wireless communication networks.
- Military & Space: Used in various military and space-related communication and radar systems.
- Test Instrumentation: Employed in test and measurement equipment for high-frequency signals.
- VSAT Applications: Suitable for Very Small Aperture Terminal communications.
Q & A
- What is the frequency range of the HMC962LC4TR?
The HMC962LC4TR operates within the frequency range of 7.5 GHz to 26.5 GHz.
- What is the typical gain of the HMC962LC4TR?
The typical gain of the HMC962LC4TR is 13 dB.
- What is the noise figure of the HMC962LC4TR?
The noise figure of the HMC962LC4TR is 2.5 dB.
- What is the output IP3 of the HMC962LC4TR?
The output IP3 of the HMC962LC4TR is +23 dBm.
- What is the supply voltage and current for the HMC962LC4TR?
The HMC962LC4TR operates on a +3.5V supply and draws 70 mA of current.
- What is the package type of the HMC962LC4TR?
The HMC962LC4TR is housed in a 24-lead 4x4 mm QFN package.
- What are the typical operating temperatures for the HMC962LC4TR?
The HMC962LC4TR operates between -40°C and +85°C.
- Is the HMC962LC4TR internally matched to 50 Ohms?
Yes, the HMC962LC4TR has internally matched I/Os to 50 Ohms.
- What are some common applications of the HMC962LC4TR?
The HMC962LC4TR is commonly used in point-to-point radios, point-to-multi-point radios, military and space applications, test instrumentation, and VSAT applications.
- How does the HMC962LC4TR handle moisture sensitivity?
The HMC962LC4TR has a Moisture Sensitivity Level (MSL) of 3, indicating it requires special handling to prevent moisture-induced damage.
