Overview
The HMC635LC4 is a GaAs PHEMT MMIC Driver Amplifier die produced by Analog Devices Inc. This component operates within the frequency range of 18 to 40 GHz, making it highly suitable for various microwave and RF applications. The amplifier is designed to provide high gain, output power, and linearity, making it ideal for use in microwave radio systems, LO drivers for mixers, and other high-frequency applications.
Key Specifications
| Parameter | Typical Value | Units |
|---|---|---|
| Frequency Range | 18 - 40 | GHz |
| Gain | 18.5 | dB |
| Output Power for 1 dB Compression (P1dB) | +22 | dBm |
| Saturated Output Power (Psat) | +23.5 | dBm @ 15% PAE |
| Output Third Order Intercept (IP3) | +27 | dBm |
| Noise Figure | 7 | dB |
| Supply Voltage | +5V | V |
| Total Supply Current (Idd) | 280 | mA |
| Input/Output Impedance | 50 Ohms | |
| Package Type | 24-Lead Ceramic LCC (4x4mm) | |
| Operating Temperature | -55 to +85 | °C |
Key Features
- High gain of 18.5 dB and high output power of +22 dBm at 1 dB gain compression.
- Saturated output power of +23.5 dBm at 15% PAE.
- High linearity with an output IP3 of +27 dBm.
- Internally matched to 50 Ohms for both input and output, facilitating easy integration into Multi-Chip-Modules (MCMs).
- DC blocked I/Os to prevent DC voltage from affecting the RF signal.
- Compact 24-Lead Ceramic LCC package (4x4mm) for space-efficient designs.
Applications
- Point-to-Point Radios: Ideal for high-frequency communication systems requiring high gain and linearity.
- Point-to-Multi-Point Radios & VSAT: Suitable for satellite communication and multi-point radio systems.
- LO Driver for Mixers: Used as a local oscillator driver in mixer circuits operating between 18 and 40 GHz.
- Military & Space: Applicable in various military and space-related RF and microwave systems due to its high performance and reliability.
Q & A
- What is the frequency range of the HMC635LC4?
The HMC635LC4 operates between 18 and 40 GHz.
- What is the typical gain of the HMC635LC4?
The typical gain is 18.5 dB.
- What is the output power at 1 dB gain compression?
The output power at 1 dB gain compression is +22 dBm.
- What is the saturated output power of the HMC635LC4?
The saturated output power is +23.5 dBm at 15% PAE.
- What is the output IP3 of the HMC635LC4?
The output IP3 is +27 dBm.
- What is the supply voltage and current requirement for the HMC635LC4?
The supply voltage is +5V, and the total supply current is 280 mA.
- What type of package does the HMC635LC4 come in?
The HMC635LC4 comes in a 24-Lead Ceramic LCC package (4x4mm).
- What are the typical applications of the HMC635LC4?
Typical applications include point-to-point radios, point-to-multi-point radios & VSAT, LO driver for mixers, and military & space applications.
- Is the HMC635LC4 internally matched to 50 Ohms?
Yes, the HMC635LC4 is internally matched to 50 Ohms for both input and output.
- What is the operating temperature range of the HMC635LC4?
The operating temperature range is -55 to +85°C.
