EmbeddedRelated.com
The 2026 Embedded Online Conference
ADL5513ACPZ-R7

ADL5513ACPZ-R7

Analog Devices
Wideband RF power detector family option useful for amplitude or power-sensing tasks in compact RF monitoring designs.
Active11,129 in stock

Overview

The ADL5513ACPZ-R7 is a wideband logarithmic detector and controller capable of accurately measuring RF signals from 1MHz to 4GHz. It features a high dynamic range of 80dB and maintains exceptional stability of +/-0.5dB across a wide temperature range of -40C to +85C. Fabricated on a high-speed SiGe process, it provides a linear-in-dB output for power monitoring or setpoint control in wireless infrastructure.

Why Choose This Part

The ADL5513 offers an industry-leading 80dB dynamic range that remains constant over its entire frequency range up to 4GHz. Its 3x3mm LFCSP footprint and low 31mA supply current make it ideal for space-constrained and power-sensitive portable RF instrumentation.

Applications

RF Transmitter Power Monitoring
Used in WiMax and WLAN base stations to provide precise RSSI measurements for closed-loop power control.
VSWR Monitoring
Pairs with directional couplers to measure forward and reflected power in antenna signal paths.
Receiver Signal Strength Indication
Operates as a high-sensitivity detector with -70dBm sensitivity for monitoring low-level RF environments.
Precision RF Power Control
Functions as a controller by comparing the RF input against a reference voltage to drive a variable gain amplifier (VGA).

Key Specifications

RF Type WiMax, WLAN
Accuracy +/-0.5dB
Frequency 1MHz ~ 4GHz
Input Range -58dBm ~ 6dBm
Mounting Type Surface Mount
Package / Case 16-VFQFN Exposed Pad, CSP
Current - Supply 31 mA
Voltage - Supply 2.7V ~ 5.5V
Supplier Device Package 16-LFCSP-VQ (3x3)

Getting Started

For rapid prototyping, utilize the ADL5513-EVALZ evaluation board which includes SMA connectors and access to the VSET and VOUT pins. Ensure the exposed pad is soldered to a low-impedance ground plane to maintain thermal performance and RF stability. The device can be powered from a single 2.7V to 5.5V supply and includes a power-down feature for energy-saving modes.

The 2026 Embedded Online Conference