Overview
The HMC962LC4 is a self-biased GaAs pHEMT MMIC Low Noise Amplifier (LNA) 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 7.5 to 26.5 GHz, making it suitable for a variety of high-frequency applications. The HMC962LC4 is characterized by its low noise figure, high gain, and robust output power, making it an ideal component for microwave radios, VSAT applications, and other high-capacity communication systems.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Frequency Range | 7.5 - 26.5 | - | - | GHz |
| Gain | 10 | 13 | 15 | dB |
| Noise Figure | 2.5 | 3.0 | 3.7 | dB |
| Input Return Loss | 7 | 10 | 13 | dB |
| Output Return Loss | 10 | 12 | 15 | dB |
| P1dB Output Power | 10 | 13 | 15 | dBm |
| Saturated Output Power (Psat) | 14 | 15 | 15 | dBm |
| Output Third Order Intercept (IP3) | 22 | 23 | 25 | dBm |
| Supply Current (Idd) @ Vdd = 3.5V | 70 | 95 | 95 | mA |
| Operating Supply Voltage | - | 3.5 | - | V |
| Operating Temperature | -40 | - | 85 | °C |
Key Features
- Low Noise Figure: 2.5 dB, making it suitable for applications requiring minimal signal degradation.
- High Gain: Provides 13 dB of small signal gain.
- High Output Power: P1dB output power of +13 dBm, enabling it to function as a LO driver for balanced, I/Q or image reject mixers.
- Internally Matched I/Os: DC blocked and internally matched to 50 Ohms, simplifying integration into high-capacity microwave radios and VSAT systems.
- Single Supply Voltage: Operates on a single +3.5V supply, drawing 70 mA of current.
- Compact Package: Housed in a 4x4 mm ceramic surface mount package.
Applications
- Point-to-Point Radios: Ideal for high-frequency communication links.
- Point-to-Multi-Point Radios: Suitable for broadband wireless access systems.
- Military & Space: Used in various military and space communication systems due to its robust performance and reliability.
- Test Instrumentation: Utilized in test and measurement equipment requiring high-frequency amplification with low noise.
- VSAT Applications: Effective in Very Small Aperture Terminal systems for satellite communications.
Q & A
- What is the frequency range of the HMC962LC4?
The HMC962LC4 operates between 7.5 and 26.5 GHz.
- What is the typical gain of the HMC962LC4?
The typical gain is 13 dB.
- What is the noise figure of the HMC962LC4?
The noise figure is typically 2.5 dB.
- What is the P1dB output power of the HMC962LC4?
The P1dB output power is +13 dBm.
- What is the supply voltage and current for the HMC962LC4?
The amplifier operates on a single +3.5V supply, drawing 70 mA of current.
- What type of package does the HMC962LC4 come in?
It is housed in a 4x4 mm ceramic surface mount package.
- What are the typical applications of the HMC962LC4?
It is used in point-to-point radios, point-to-multi-point radios, military and space applications, test instrumentation, and VSAT systems.
- Is the HMC962LC4 internally matched to 50 Ohms?
Yes, the I/Os are DC blocked and internally matched to 50 Ohms.
- What is the operating temperature range of the HMC962LC4?
The operating temperature range is -40°C to +85°C.
- What is the output third order intercept (IP3) of the HMC962LC4?
The output IP3 is typically +23 dBm.
