Overview
The ADPA1105ACGZN-R7 is a gallium nitride (GaN) broadband power amplifier developed by Analog Devices Inc. This amplifier is designed to deliver high power and efficiency, making it ideal for various high-power RF and microwave applications. It operates within a frequency range of 0.9 GHz to 1.6 GHz and is particularly suited for pulsed applications such as wireless infrastructure, radar, public mobile radio, and general-purpose amplifications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Frequency Range | 0.9 | 1.4 | GHz | |||
| Small Signal Gain | 32 | 34.5 | dB | At 0.9 GHz to 1.4 GHz | ||
| Gain Flatness | ±0.5 | dB | Across 0.9 GHz to 1.4 GHz | |||
| Input Return Loss | 16 | dB | ||||
| Output Return Loss | 9 | dB | ||||
| Output Power (POUT) | 44 | 46 | dBm | PIN = 19 dBm | ||
| Power Gain | 25 | 27 | dB | PIN = 19 dBm | ||
| Power Added Efficiency (PAE) | 60% | PIN = 19 dBm at 0.9 GHz to 1.4 GHz | ||||
| Supply Voltage (VDD) | 50 | V | At 400 mA on 10% duty cycle | |||
| Drain Bias Voltage (VDD1, VDD2) | 55 | V dc | ||||
| Gate Bias Voltage (VGG1, VGG2) | -5 | 0 | V dc |
Key Features
- High output power: 46 dBm (40 W) with an input power of 19 dBm.
- High power added efficiency (PAE): 60% typical at 0.9 GHz to 1.4 GHz.
- Broadband operation: Frequency range of 0.9 GHz to 1.6 GHz.
- Excellent gain flatness: ±0.5 dB across the operating frequency range.
- Small signal gain: 34.5 dB typical.
- Low input and output return loss: 16 dB and 9 dB respectively.
- Compact packaging: 32-lead, 5 mm × 5 mm, LFSCP_CAV package.
Applications
- Wireless infrastructure.
- Radar systems (weather, marine, military).
- Public mobile radio.
- General-purpose amplifications.
Q & A
- What is the typical output power of the ADPA1105ACGZN-R7? The typical output power is 46 dBm (40 W) with an input power of 19 dBm.
- What is the frequency range of the ADPA1105ACGZN-R7? The frequency range is from 0.9 GHz to 1.6 GHz.
- What is the power added efficiency (PAE) of the ADPA1105ACGZN-R7? The PAE is 60% typical at 0.9 GHz to 1.4 GHz.
- What is the gain flatness of the ADPA1105ACGZN-R7? The gain flatness is ±0.5 dB across the operating frequency range.
- What is the package type of the ADPA1105ACGZN-R7? It comes in a 32-lead, 5 mm × 5 mm, LFSCP_CAV package.
- What are the typical supply voltage and current for the ADPA1105ACGZN-R7? The supply voltage (VDD) is 50 V at 400 mA on a 10% duty cycle.
- What are the applications of the ADPA1105ACGZN-R7? It is used in wireless infrastructure, radar systems, public mobile radio, and general-purpose amplifications.
- What is the maximum drain bias voltage for the ADPA1105ACGZN-R7? The maximum drain bias voltage (VDD1, VDD2) is 55 V dc.
- What is the gate bias voltage range for the ADPA1105ACGZN-R7? The gate bias voltage (VGG1, VGG2) range is from -5 V to 0 V dc.
- What is the maximum pulsed power dissipation for the ADPA1105ACGZN-R7? The maximum pulsed power dissipation is 54.5 W at a base temperature (TBASE) of 85°C, derating 473 mW/°C above 85°C.
