| PartNumber | HMC635LC4 | HMC635-SX | HMC635 |
| Description | RF Amplifier GaAs PHEMT MMIC Driver amp, 18 - 40 GHz | RF Amplifier Driver amp, 18-40GHz | RF Amplifier Driver amp Chip, 18 - 40 GHz |
| Manufacturer | Analog Devices Inc. | NXP | Analog Devices Inc. |
| Product Category | RF Amplifier | RF Amplifier | RF Amplifier |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-24 | SOT-89-3 | Die |
| Type | Driver Amplifier | High Linearity Amplifier | Power Amplifier |
| Technology | GaAs | - | GaAs |
| Operating Frequency | 20 GHz | 400 MHz to 2.7 GHz | DC to 22 GHz |
| P1dB Compression Point | 22 dBm | 24 dBm | 29 dBm |
| Gain | 21 dB | 15 dB | 16 dB |
| Operating Supply Voltage | 5 V | 5 V | 10 V |
| NF Noise Figure | 7.5 dB | 4 dB | 3.5 dB |
| OIP3 Third Order Intercept | 29 dBm | 35 dBm | 40 dBm |
| Operating Supply Current | 180 mA | 125 mA | 400 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 55 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | HMC634G | - | HMC797 |
| Packaging | Cut Tape | Reel | Gel Pack |
| Frequency Range | 5 GHz to 20 GHz | - | - |
| Brand | Analog Devices / Hittite | NXP Semiconductors | Analog Devices / Hittite |
| Number of Channels | 1 Channel | - | 1 Channel |
| Input Return Loss | 18 dB | - | 17 dB |
| Moisture Sensitive | Yes | - | - |
| Pd Power Dissipation | 1 W | - | 5.73 W |
| Product Type | RF Amplifier | RF Amplifier | RF Amplifier |
| Factory Pack Quantity | 50 | 1000 | 10 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Unit Weight | 0.016014 oz | 0.001466 oz | - |
| Part # Aliases | - | 935289297115 | - |
| Test Frequency | - | - | 18 GHz to 22 GHz |