Overview
The ADL5521ACPZ-R7 is a high-performance GaAs pHEMT low-noise amplifier produced by Analog Devices Inc. This device is designed to provide high gain and low noise figures, making it ideal for various RF and microwave applications. It operates over a wide frequency range of 400 MHz to 4 GHz, although the noise figure degrades above 2.5 GHz. The ADL5521 is particularly suited for single-downconversion IF sampling receiver architectures as well as direct-downconversion receivers.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Frequency Range | 400 | 4000 | MHz | ||
| Noise Figure at 900 MHz | 0.8 | dB | |||
| Gain at 900 MHz | 20.8 | dB | |||
| Output Third-Order Intercept (OIP3) at 900 MHz | 31.0 | 36.0 | dBm | ||
| Output 1 dB Compression Point (P1dB) at 900 MHz | 17.0 | 20.9 | dBm | ||
| Input Return Loss (S11) at 900 MHz | -18.0 | -18.3 | dB | ||
| Output Return Loss (S22) at 900 MHz | -10.5 | -11.0 | dB | ||
| Isolation (S12) at 900 MHz | -17.8 | -18.1 | dB | ||
| Supply Voltage | 3 | 5 | V | ||
| Supply Current at 3 V to 5 V | 30 | 60 | mA | ||
| Operating Temperature Range | -40 | +85 | °C |
Key Features
- Integrated active bias control circuit and dc blocking capacitors for ease of use and design flexibility.
- Adjustable bias for low power applications.
- Single-supply operation from 3 V to 5 V.
- Compact, thermally enhanced 3 mm × 3 mm LFCSP package.
- Requires few external components for tuning.
- Pin-compatible version with 21.5 dB gain available.
Applications
The ADL5521ACPZ-R7 is suitable for a variety of RF and microwave applications, including:
- Single-downconversion IF sampling receiver architectures.
- Direct-downconversion receivers.
- Wireless communication systems.
- Radar systems.
- Test and measurement equipment.
Q & A
- What is the frequency range of the ADL5521ACPZ-R7? The ADL5521ACPZ-R7 operates over a frequency range of 400 MHz to 4 GHz.
- What is the typical noise figure at 900 MHz? The typical noise figure at 900 MHz is 0.8 dB.
- What is the gain of the ADL5521ACPZ-R7 at 900 MHz? The gain at 900 MHz is 20.8 dB.
- What is the output third-order intercept (OIP3) at 900 MHz? The OIP3 at 900 MHz is typically 36.0 dBm.
- What is the output 1 dB compression point (P1dB) at 900 MHz? The P1dB at 900 MHz is typically 20.9 dBm.
- What is the supply voltage range for the ADL5521ACPZ-R7? The supply voltage range is from 3 V to 5 V.
- What is the typical supply current at 3 V to 5 V? The typical supply current is 60 mA.
- What is the operating temperature range of the ADL5521ACPZ-R7? The operating temperature range is from -40°C to +85°C.
- What package type is the ADL5521ACPZ-R7 available in? The ADL5521ACPZ-R7 is available in a compact, thermally enhanced 3 mm × 3 mm LFCSP package.
- Does the ADL5521ACPZ-R7 require many external components for tuning? No, the ADL5521ACPZ-R7 requires few external components for tuning.
