The document describes a GaAs pHEMT MMIC low noise amplifier that operates in the frequency range of 0.3 GHz to 20 GHz. The amplifier features low noise figure, high gain, and high output IP3, making it suitable for applications in test instrumentation, microwave radios, military, and space.
The HMC1049 is a GaAs MMIC low noise amplifier designed to operate between 0.3 GHz and 20 GHz. It provides 15 dB of small signal gain, a noise figure of 1.8 dB, and an output IP3 of 29 dBm while requiring only 70 mA from a 7 V supply. The device is supplied in a compact, leadless, QFN 5 mm × 5 mm surface-mount package with 50 Ω matched input and output.
| Frequency Range | 0.3 GHz to 20 GHz |
|---|---|
| Gain | 15 dB (Typ) |
| Noise Figure | 1.8 dB (Typ) |
| Output IP3 | 29 dBm |
| Supply Voltage | 7 V |
| Supply Current | 70 mA |
| Package | 32-lead 5 mm × 5 mm SMT |
The operating temperature range is from -40°C to +85°C.
The maximum drain bias voltage (V DD) is 10 V.
Yes, the HMC1049 amplifier I/Os are internally matched to 50 Ω.