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AD8233ACBZ-R7

AD8233ACBZ-R7

Analog Devices
Very-low-power single-lead heart-rate/ECG front end in a slightly different package/configuration for ultra-low-power wearable designs.
NRND16,549 in stock
Datasheet Digi-Key Mouser Compare Prices

Overview

The AD8233ACBZ-R7 is an integrated signal conditioning block designed for ECG and other biopotential measurement applications. It is engineered to extract, amplify, and filter small biopotential signals in the presence of noisy conditions, such as those created by motion or remote electrode placement.

Why Choose This Part

This component features an ultra-low typical supply current of 50uA and a shutdown mode that drops consumption to 0.5uA, making it ideal for always-on wearables. The 20-ball WLCSP package measures only 2mm by 1.7mm, providing a footprint-optimized solution for space-constrained medical patches.

Applications

Fitness and Activity Monitors
Wearable heart rate monitors for athletes that require high signal integrity during movement.
Portable ECG Devices
Handheld or patch-style diagnostic tools for remote patient monitoring.
Wireless Health Sensors
Battery-powered medical nodes that transmit biopotential data over Bluetooth or Wi-Fi.

Key Specifications

Type ECG Front End
Applications Heart Rate Monitoring
Mounting Type Surface Mount
Package / Case 20-UFBGA, WLCSP
Supplier Device Package 20-WLCSP (2x1.7)

Getting Started

Engineers can evaluate the silicon using the AD8233CB-EBZ evaluation board. The device operates on a supply voltage between 1.7V and 3.5V and requires an external ADC or a microcontroller with an integrated ADC to digitize the analog output.

Also Consider

AD8232 Analog Devices - A similar heart rate monitor front end available in a larger LFCSP package for easier PCB assembly.

Categories

Interface ICs > ADC & DAC Wearables & Medical > Biometric Sensors