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AD8232ACPZ-R7
AD8232ACPZ-R7
| Part Number | AD8232ACPZ-R7 |
|---|---|
| Manufacturer | Analog Devices, Inc. (ADI) |
| Category | Integrated Circuits (ICs) > Linear – Amplifiers – Special Purpose / Analog Front-End (AFE) |
| Description | single-lead ECG/biopotential front-end analog signal conditioning integrated circuit housed in a compact 20-lead LFCSP (4×4mm) package, optimized for premium noise rejection and biometrics signal recovery. |
| Stock Status | In Stock |
| Origin | Original Factory |
| LCSC Item Code | C43216 |
Product Overview
The AD8232ACPZ-R7 is a single-lead biopotential AFE IC from Analog Devices for ECG signal conditioning. Drawing only 170 μA quiescent current, it extracts clean cardiac signals amid motion artifacts and 50/60Hz line noise. This chip integrates an instrumentation amp, configurable filter op-amp, RHD noise suppression circuit, internal reference, ESD protection, leads-off detection and fast restore circuitry. It minimizes external components and stabilizes outputs rapidly after electrode disconnection, making it ideal for wearable fitness trackers, portable ECG monitors and home telehealth biosensors.
Core Advantages
Comprehensive Single-Chip Front-End
Integrates an instrumentation amplifier, an uncommitted filtering op-amp, a right hand drive amplifier, internal reference source, ESD protection and leads-off detection into a unified architecture, significantly reducing external component count and saving PCB real estate.
Ultra-Low Power Optimization
Consumes a typical operating current of only 170 μA, directly extending battery life in compact, wearable health monitoring devices and wireless biosensor nodes.
Advanced Artifact Elimination and Filtering
Implements specialized two-pole high-pass and three-pole low-pass hardware filtering capabilities to effectively isolate pure biopotential signals from electrode half-cell potentials and physical movement interference.
Automated Fast Restore Function
Features quick-settling circuitry that automatically detects sudden signal variations or electrode disconnection spikes, enabling the analog output to re-stabilize immediately upon electrode reconnection.
Key Specifications
| Brand | Analog Devices, Inc. |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free / Halogen-Free Materials |
| EDA/CAD Model | 3D CAD Step Models, Pin Footprints & Schematic Symbols available upon request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | LFCSP-20 (4mm × 4mm) |
| Mounting Type | Surface Mount Technology (SMD/SMT) |
| Surface Marking / Silkscreen | AD8232ACPZ Marking |
| Device Type | Analog Front-End (AFE), Single-Lead ECG Signal Conditioning IC |
| Number of Channels | 1 Channel (Single-Lead Analog Front-End) |
| Supply Voltage Window | 2.0 V to 3.5 V Single-Supply Operation |
| Supply Current (Typical) | 170 μA Continuous Current Draw |
| Common-Mode Rejection Ratio (CMRR) | 80 dB Minimum (DC to 60 Hz with continuous operation), Typical 86 dB |
| Amplifier Type | Instrumentation Architecture with integrated active filters |
| Built-In Features | Internal Reference Source, ESD Protection, RHD Amplifier, Leads-Off Detection, Fast Restore Circuit |
| Leads-Off Detection Capability | DC and AC Options supported seamlessly |
| Operating Temperature Range | -40°C to +85°C (Industrial/Extended Class Operational Limits) |
Typical Applications
- Fitness Wearables, Smart Wristbands, and Sports Performance Monitoring Equipment
- Portable Handheld ECG Monitors and Remote Patient Diagnostic Devices
- Home-Care Telehealth Gateways and Wireless Biometric Patch Sensors
- Biopotential Signal Amplifiers for Educational Kits and Industrial Prototyping Boards
- Cardiac Health Trajectory Tracking Modules in IoT Consumer Electronics
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: Is your currently available stock of the AD8232ACPZ-R7 100% genuine and original?
A: Yes, we guarantee that all AD8232ACPZ-R7 units in our inventory are 100% authentic, brand-new components from Analog Devices (ADI). Every batch is strictly managed within standard anti-static ESD safety parameters and shipped in factory moisture-barrier packaging.
Q2: What is the primary purpose of the Right Hand Drive (RHD) amplifier integrated into the AD8232?
A: The Right Hand Drive (RHD) amplifier detects the common-mode voltage present at the instrumentation amplifier inputs and inverts it to drive it back into the patient via a third electrode. This active feedback loop actively counteracts AC line noise (50 Hz / 60 Hz) and environmental interference, optimizing signal quality without needing bulky passive filters.
Q3: How does the Fast Restore function handle signal interruptions during operation?
A: High-pass filters in biopotential circuits typically require long settling times due to large capacitor values. When a sudden voltage shift or electrode disconnect occurs, the internal Fast Restore circuit detects the event and automatically switches to a lower internal resistance state, allowing the capacitors to charge quickly and enabling the output to stabilize rapidly.
Q4: How can our engineering group request physical evaluation schematics, simulation models, or specialized high-volume pricing tiers?
A: Please complete our Quick Inquiry web form on this page with your details. Our application support desk will process your inquiry and dispatch the requested technical documentation within 24 hours.
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