Overview
The HMC7357LP5GE is a GaAs pHEMT MMIC (Monolithic Microwave Integrated Circuit) 2 Watt Power Amplifier designed and manufactured by Analog Devices Inc. This three-stage amplifier operates within the frequency range of 5.5 to 8.5 GHz, making it ideal for various high-frequency applications. It is characterized by its high gain, high output power, and excellent linearity, which are crucial for demanding radio and satellite communication systems.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Frequency Range | 5.5 - 7 | 7 - 8.5 | GHz | |
| Gain | 26.5 | 29.5 | 31 | dB |
| Gain Variation Over Temperature | 0.0214 | 0.0234 | dB/°C | |
| Input Return Loss | 14 | dB | ||
| Output Return Loss | 22 | 15 | dB | |
| Output Power for 1 dB Compression (P1dB) | 31.5 | 34.5 | dBm | |
| Saturated Output Power (Psat) | 35 | dBm | ||
| Output Third Order Intercept (IP3) | 41.5 | dBm | ||
| Total Supply Current (Idd) | 1200 | mA | ||
| Supply Voltage (Vdd) | +8 | V |
Key Features
- High Gain and Output Power: The HMC7357LP5GE provides 29 dB of gain and +35 dBm of saturated output power at 34% PAE from a +8V supply.
- Excellent Linearity: With an Output IP3 of +41.5 dBm, this amplifier is ideal for linear applications.
- Internally Matched RF I/Os: The RF inputs and outputs are internally matched to 50 Ohms, simplifying the design process.
- Compact Packaging: The amplifier is packaged in a leadless 5x5 mm plastic surface mount package, compatible with surface mount manufacturing techniques.
- High Efficiency: Achieves 34% Power Added Efficiency (PAE) at saturated output power.
Applications
- Point-to-Point Radios: Ideal for high-capacity point-to-point radio systems.
- Point-to-Multi-Point Radios: Suitable for point-to-multi-point radio applications requiring high power and linearity.
- VSAT & SATCOM: Used in Very Small Aperture Terminal (VSAT) and Satellite Communication (SATCOM) systems where efficient and linear power amplification is critical.
Q & A
- What is the frequency range of the HMC7357LP5GE?
The HMC7357LP5GE operates within the frequency range of 5.5 to 8.5 GHz.
- What is the typical gain of the HMC7357LP5GE?
The typical gain of the HMC7357LP5GE is 29.5 dB.
- What is the saturated output power of the HMC7357LP5GE?
The saturated output power is +35 dBm.
- What is the Output Third Order Intercept (IP3) of the HMC7357LP5GE?
The Output IP3 is +41.5 dBm.
- What is the total supply current (Idd) of the HMC7357LP5GE?
The total supply current is 1200 mA.
- What is the supply voltage (Vdd) for the HMC7357LP5GE?
The supply voltage is +8V.
- What type of packaging does the HMC7357LP5GE use?
The amplifier is packaged in a leadless 5x5 mm plastic surface mount package.
- What are the typical applications of the HMC7357LP5GE?
Typical applications include point-to-point radios, point-to-multi-point radios, and VSAT/SATCOM systems.
- How is the RF I/O matched in the HMC7357LP5GE?
The RF inputs and outputs are internally matched to 50 Ohms.
- What is the Power Added Efficiency (PAE) of the HMC7357LP5GE at saturated output power?
The PAE is 34% at saturated output power.
