Overview
The HMC441LM1 is a broadband GaAs PHEMT MMIC Medium Power Amplifier designed by Analog Devices Inc. This amplifier operates within the frequency range of 7 to 15.5 GHz, making it suitable for a variety of high-frequency applications. It is packaged in an 8-pin leadless chip carrier (LGA) with an exposed pad, which enhances thermal performance and simplifies mounting. The HMC441LM1 is characterized by its high gain, low noise figure, and robust output power, making it an ideal choice for systems requiring reliable and efficient RF amplification.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Frequency Range | 7.0 - 15.5 | - | - | GHz |
| Gain | 12 | 15.5 | 16.5 | dB |
| Gain Variation Over Temperature | 0.015 | 0.02 | 0.02 | dB/°C |
| Input Return Loss | 9 | 13 | 16 | dB |
| Output Return Loss | 14 | 17 | 20 | dB |
| Output Power for 1 dB Compression (P1dB) | 15.5 | 18.5 | 20 | dBm |
| Saturated Output Power (Psat) | 19.5 | 20.5 | 21.5 | dBm |
| Output Third Order Intercept (IP3) | 29 | 30 | 30 | dBm |
| Noise Figure | 4.5 | 4.5 | 4.5 | dB |
| Supply Current (Idd) | 90 | 115 | 115 | mA |
| Supply Voltage (Vdd) | - | 5.0 | 5.5 | V |
| Operating Temperature | -40 | - | 85 | °C |
Key Features
- Broadband operation from 7 to 15.5 GHz
- High gain: up to 16.5 dB
- Low noise figure: 4.5 dB
- High output power: P1dB up to 20 dBm, Psat up to 21.5 dBm
- Optional gate bias for adjusting gain, RF output power, and DC power dissipation
- Single supply voltage: +5V
- Compact 8-pin leadless chip carrier (LGA) package with exposed pad for enhanced thermal performance
- Low supply current: typically 90-115 mA
Applications
- Point-to-Point Radios
- Point-to-Multi-Point Radios
- VSAT (Very Small Aperture Terminal) systems
- Local Oscillator (LO) Driver for HMC Mixers
- Military Electronic Warfare (EW) and Electronic Countermeasures (ECM)
Q & A
- What is the frequency range of the HMC441LM1?
The HMC441LM1 operates within the frequency range of 7 to 15.5 GHz.
- What is the typical gain of the HMC441LM1?
The typical gain of the HMC441LM1 is 15.5 dB.
- What is the noise figure of the HMC441LM1?
The noise figure of the HMC441LM1 is 4.5 dB.
- What is the output power for 1 dB compression (P1dB) of the HMC441LM1?
The output power for 1 dB compression (P1dB) of the HMC441LM1 is up to 20 dBm.
- What is the saturated output power (Psat) of the HMC441LM1?
The saturated output power (Psat) of the HMC441LM1 is up to 21.5 dBm.
- What is the supply voltage and current of the HMC441LM1?
The supply voltage is +5V, and the supply current is typically 90-115 mA.
- What package type is the HMC441LM1 available in?
The HMC441LM1 is available in an 8-pin leadless chip carrier (LGA) package with an exposed pad.
- What are the typical applications of the HMC441LM1?
The HMC441LM1 is typically used in Point-to-Point Radios, Point-to-Multi-Point Radios, VSAT systems, LO Driver for HMC Mixers, and Military EW & ECM.
- How does the optional gate bias affect the HMC441LM1?
The optional gate bias allows for the adjustment of gain, RF output power, and DC power dissipation.
- What is the operating temperature range of the HMC441LM1?
The operating temperature range of the HMC441LM1 is from -40°C to +85°C.
