The HMC283 is a GaAs MMIC Medium Power Amplifier from Hittite Microwave that covers the frequency range of 17 to 40 GHz. It has a gain of 21 dB and an output power of +21 dBm, with a power consumption of 300 mA. The chip is very small, with a size of only 1.62 mm2.
The HMC283 is a four-stage GaAs MMIC medium power amplifier (MPA) designed for frequencies between 17 and 40 GHz. It offers high gain of 21 dB and a saturated output power of +21 dBm, making it suitable for millimeterwave point-to-point radios, VSAT, and SATCOM applications. The chip utilizes a GaAs PHEMT process and is available in a small 0.88 mm x 1.72 mm package.
The document provides detailed electrical specifications, including gain flatness, input/output return loss, reverse isolation, and noise figure. It also includes absolute maximum ratings, thermal resistance, and specific mounting and bonding techniques for millimeterwave GaAs MMICs to ensure optimal performance.
| Frequency Range | 17-40 GHz |
|---|---|
| Gain | 21 dB |
| Saturated Output Power | +21 dBm |
| Supply Voltage | +3.5V |
| Supply Current | 300 mA |
| Chip Size | 0.88 mm x 1.72 mm |
| Operating Temperature | -55 to +85 °C |
The HMC283 is ideal for millimeterwave point-to-point radios, VSAT, and SATCOM applications.
Yes, the HMC283 may be used as a frequency doubler by biasing Vg1 into its pinchoff region.