HMC479ST89TR

The HMC479ST89TR is a GaAs (Gallium Arsenide) MMIC (Monolithic Microwave Integrated Circuit) amplifier designed for RF and microwave applications. It offers a wide frequency range, typically from DC to several GHz, making it suitable for various applications like cellular infrastructure, broadband, and satellite communication systems.
Key features include high linearity, low noise figure, and the ability to deliver consistent gain across different frequencies. It typically operates with a single supply voltage, which simplifies design requirements and integration into complex systems. The device comes in a compact SOT-89 package, enhancing its adaptability for space-constrained applications.
Designed for ease of use, the HMC479ST89TR requires minimal external components, reducing the overall bill of materials and simplifying circuit layout. Its robust performance characteristics make it ideal for use in both commercial and military applications where reliability and high performance are critical.
Overall, the HMC479ST89TR is valued for its versatility, high performance, and ease of integration into RF systems.

The HMC479ST89TR is a low noise amplifier (LNA). Equivalent products may include:
1. Mini-Circuits PSA4-5043+: A broadband LNA with similar frequency range and noise figure.
2. Qorvo TQP3M9036: Offers low noise figures and wide bandwidth.
3. Analog Devices ADL5523: A low noise amplifier suitable for similar applications.
4. Skyworks SKY67151-396LF: Provides low noise performance and wide frequency coverage.
Always verify the specifications and pin compatibility before substituting components.

The HMC479ST89TR is a high-performance RF amplifier designed for broadband applications. Key features include:
1. Frequency Range: It supports a wide frequency range from DC to 5 GHz, making it versatile for various RF applications.

2. Gain and Output: The amplifier offers a typical gain of 15 dB and delivers a high output power of up to +19 dBm, suitable for boosting weak signals.
3. Noise Figure: It has a low noise figure, typically around 3.5 dB, which helps in maintaining signal integrity by minimizing added noise.
4. Impedance: It is designed for a 50-ohm matched input and output, which simplifies integration into RF systems.
5. Supply Voltage and Current: The device operates with a supply voltage of 5V and typically consumes 54 mA of current, which is efficient for its performance class.
6. Package: It comes in a small SOT-89 package, which aids in easy mounting and integration into compact circuit designs.
These features make the HMC479ST89TR suitable for use in RF communication systems, including cellular base stations, broadband networks, and other wireless applications.

The HMC479ST89TR is a GaAs InGaP HBT MMIC amplifier. It is designed for use as a broadband gain block with applications in RF and microwave circuits. It comes in the SOT-89 package, which typically features 3 pins. The pin functions are as follows:
1. Pin 1 (RF Input): This pin is used for the RF input signal. It is typically connected to the input matching network in the application circuit.

2. Pin 2 (Ground): This pin is the ground connection for the device. It is crucial for the stability and performance of the amplifier.
3. Pin 3 (RF Output/Bias): This pin serves dual purposes. It is used for the RF output signal, and it also requires a DC bias voltage to power the amplifier.
These pins are designed for standard SOT-89 package layout, making integration into existing designs straightforward. The HMC479ST89TR is widely used in various RF applications due to its broad bandwidth and gain characteristics.

The HMC479ST89TR is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in the design, manufacturing, and marketing of a broad portfolio of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company serves a wide range of industries, including communications, automotive, industrial, healthcare, and consumer electronics. ADI is known for its innovations in data conversion and signal processing technologies, making it a key player in the semiconductor industry.

The HMC479ST89TR is a broadband GaAs InGaP Heterojunction Bipolar Transistor (HBT) amplifier that is commonly used in various RF and microwave applications. Its application areas include cellular infrastructure, wireless communications, broadband networks, and satellite communications. It is particularly suitable for use as a driver amplifier in RF and microwave transmitters, repeaters, and other applications requiring high linearity and gain over a wide frequency range. Its robust performance makes it ideal for demanding environments and critical communication systems.

The HMC479ST89TR is housed in a standard SOT-89 package, which is a small, surface-mount transistor outline package commonly used for RF and microwave components.