Overview
The HMC391LP4TR, produced by Analog Devices Inc., is a Monolithic Microwave Integrated Circuit (MMIC) Voltage-Controlled Oscillator (VCO) with an integrated buffer amplifier. This device is designed for high-frequency applications, operating within the 3.9 GHz to 4.45 GHz range. It is built using GaAs InGaP Heterojunction Bipolar Transistor (HBT) technology, which ensures excellent phase noise performance over temperature, shock, and vibration. The VCO is packaged in a 24-lead, 4x4 mm leadless QFN (Quad Flat No-Lead) surface mount package, making it suitable for a variety of RF and microwave systems.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | HMC391LP4TR |
| Frequency Range | 3.9 GHz - 4.45 GHz |
| Power Output | +5.0 dBm typical |
| Phase Noise | -106 dBc/Hz @ 100 KHz |
| Supply Voltage | +3V |
| Supply Current | 30 mA |
| Package Type | 24-Lead 4x4 mm QFN (Quad Flat No-Lead) |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -65°C to +150°C |
Key Features
- No external resonator needed due to integrated resonators, negative resistance devices, and varactor diodes.
- Single supply operation at +3V with a typical current consumption of 30 mA.
- Excellent phase noise performance over temperature, shock, and vibration.
- Integrated buffer amplifier for stable output.
- Compact 24-lead 4x4 mm QFN package with an exposed metal paddle for RF and DC grounding.
Applications
- VSAT (Very Small Aperture Terminal) systems.
- Microwave Radio systems.
- Radio Altimetry.
- Test and Measurement Equipment.
- Industrial RF applications.
Q & A
- What is the frequency range of the HMC391LP4TR? The HMC391LP4TR operates within the 3.9 GHz to 4.45 GHz range.
- What is the typical power output of the HMC391LP4TR? The typical power output is +5.0 dBm.
- What is the phase noise performance of the HMC391LP4TR? The phase noise is -106 dBc/Hz @ 100 KHz.
- What is the supply voltage and current for the HMC391LP4TR? The supply voltage is +3V, and the typical supply current is 30 mA.
- What type of package does the HMC391LP4TR use? It is packaged in a 24-lead, 4x4 mm leadless QFN (Quad Flat No-Lead) surface mount package.
- Does the HMC391LP4TR require an external resonator? No, it does not require an external resonator due to its integrated resonators and other components.
- What are the operating and storage temperature ranges for the HMC391LP4TR? The operating temperature range is -40°C to +85°C, and the storage temperature range is -65°C to +150°C.
- What are some common applications of the HMC391LP4TR? Common applications include VSAT systems, Microwave Radio systems, Radio Altimetry, Test and Measurement Equipment, and industrial RF applications.
- What technology is used in the HMC391LP4TR? It is built using GaAs InGaP Heterojunction Bipolar Transistor (HBT) technology.
- How is the phase noise performance of the HMC391LP4TR over various conditions? The phase noise performance is excellent over temperature, shock, and vibration due to the oscillator’s monolithic structure.
