Overview
The HMC637BPM5ETR, produced by Analog Devices Inc., is a gallium arsenide (GaAs) monolithic microwave integrated circuit (MMIC) that utilizes pseudomorphic high electron mobility transistor (pHEMT) technology. This device is a cascode distributed power amplifier designed for high-performance applications. It operates from DC to 7.5 GHz and is self-biased in normal operation, with optional bias control for adjusting quiescent current and optimizing second-order and third-order intercept points (IP2 and IP3).
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | DC to 7.5 GHz |
| Small Signal Gain | 15.5 dB |
| Output Power at 1 dB Gain Compression | 28 dBm |
| Output IP3 | 39 dBm (typical) |
| Noise Figure | 3.5 dB |
| Supply Voltage (VDD) | 12 V |
| Quiescent Current (IDQ) | 345 mA |
| Gain Flatness | ±0.5 dB (typical) from DC to 7.5 GHz |
| Package Type | 32-Lead LFCSP (5mm x 5mm w/ EP) |
| Input/Output Impedance | Internally matched to 50 Ω |
Key Features
- Self-biased in normal operation with optional bias control for quiescent current adjustment and IP2/IP3 optimization.
- High gain flatness of ±0.5 dB from DC to 7.5 GHz.
- Internally matched inputs/outputs to 50 Ω.
- Housed in a RoHS-compliant, 5 mm x 5 mm premolded cavity, lead frame chip scale package (LFCSP) for high volume surface-mount technology (SMT) assembly.
Applications
The HMC637BPM5ETR is ideal for various high-performance applications, including military, space, and test equipment. Its wide frequency range and high gain make it suitable for systems requiring reliable and stable RF amplification.
Q & A
- What is the frequency range of the HMC637BPM5ETR?
The HMC637BPM5ETR operates from DC to 7.5 GHz. - What is the small signal gain of the HMC637BPM5ETR?
The small signal gain is 15.5 dB. - What is the output power at 1 dB gain compression?
The output power at 1 dB gain compression is 28 dBm. - What is the typical output IP3 of the HMC637BPM5ETR?
The typical output IP3 is 39 dBm. - What is the noise figure of the HMC637BPM5ETR?
The noise figure is 3.5 dB. - What is the supply voltage and quiescent current of the HMC637BPM5ETR?
The supply voltage is 12 V, and the quiescent current is 345 mA. - How is the gain flatness of the HMC637BPM5ETR?
The gain flatness is ±0.5 dB typical from DC to 7.5 GHz. - What type of package does the HMC637BPM5ETR come in?
The HMC637BPM5ETR is housed in a 32-Lead LFCSP (5mm x 5mm w/ EP) package. - Are the inputs/outputs of the HMC637BPM5ETR internally matched?
Yes, the inputs/outputs are internally matched to 50 Ω. - What are some typical applications of the HMC637BPM5ETR?
The HMC637BPM5ETR is used in military, space, and test equipment applications.
