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AD8230YRZ

Name: AD8230YRZ
Rating: 4.7 (12 reviews)

IC OPAMP ZERO-DRIFT 1 CIRC 8SOIC

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規格

Part Status	Active
Base Product Number	AD8230
Amplifier Type	Zero-Drift
Number of Circuits	1
Output Type	Rail-to-Rail
Slew Rate	2V/µs
Current - Input Bias	150 pA
Voltage - Input Offset	20 µV
Current - Supply	3.2mA
Voltage - Supply Span (Min)	8 V
Voltage - Supply Span (Max)	16 V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Packaging	Tube
Current - Output / Channel	15 mA

概述

Description

The AD8230YRZ is Analog Devices’ low‑power instrumentation amplifier front‑end designed for biosignals (ECG/EMG/EEG). It provides high input impedance, low input‑referred noise, and externally settable gain, making it suitable for single‑supply operation in portable/wearable medical devices. It’s commonly used as the signal conditioning front end in ECG monitors and other biopotential systems, often with bias/drive capabilities to improve common‑mode rejection.
The YRZ suffix denotes the package variant (an 8‑lead MSOP/LFCSP‑style package); check the datasheet for the exact pinout and mechanical details.
Key considerations:
- Single‑supply operation (typical 2.7–5.5 V)
- External gain setting via resistors
- Designed for low power in battery-powered applications
- Suitable for front‑end applications requiring good CMRR and biopotential conditioning
For precise specifications and application notes, consult the AD8230 data sheet and product pages.

Features

Here are the key features of the AD8230YRZ (Analog Devices):
- Instrumentation amplifier front end designed for biopotential/low-noise signals
- Low power, suitable for portable applications
- Single-supply operation with a wide voltage range (roughly 2.7 V to 5.5 V)
- Rail-to-rail input and output
- RG-programmable gain (external resistor sets gain, typically spanning a wide range)
- Integrated reference/output buffer for convenient level shifting
- High common-mode rejection ratio (CMRR) and good power-supply rejection
- Input protection features and robust input range
- Compact package (YRZ) suitable for compact hardware
- Applications: ECG/biopotential front ends, portable instrumentation, wearable devices
Note: For exact electrical specs (gain range, bandwidth, noise, CMRR, PSRR, input/output ranges, and package details), please consult the latest AD8230YRZ datasheet.

Package

8-pin MSOP package (MSOP-8), RoHS-compliant.

Pinout

- Pin count: 8 pins (MSOP-8/SOIC-8 package, AD8230YRZ).
- Function: Low-power, rail-to-rail instrumentation amplifier with external gain setting (RG). Provides differential inputs (IN+ and IN−), a reference input (REF), an output (OUT), and dual power rails (V+ and V−). One pin is typically No Connect (NC). Used for bio-potential/front-end applications.

Manufacturer

- Manufacturer: Analog Devices, Inc. (ADI).
- About the company: A global American semiconductor company that designs and manufactures analog, mixed-signal, and DSP integrated circuits and sensors. It’s a leading supplier of data converters, amplifiers, instrumentation, and related signal-processing ICs; publicly traded (NASDAQ: ADI) and headquartered in Norwood, Massachusetts.

Application

AD8230YRZ is a low-power, precision instrumentation amplifier optimized for biopotential sensing. Common applications include:
- ECG/EMG/EEG biosignal front-ends
- Portable and wearable medical devices (patches, wearables)
- In-hospital patient monitoring systems
- Biomedical research instruments for biopotential measurement
- General low-power differential signal conditioning for medical/biosensor systems

Equivalent

Equivalent/closest substitutes for AD8230YRZ (ECG biopotential front-end):
- Direct ADI variants: AD8230ARZ, AD8230BRZ (other package codes for the same device)
- Closest functional substitutes (ADI): AD8232, AD8233 (single‑lead ECG front-ends)
- Other vendors: Maxim MAX30003, MAX30001; TI ADS1292R/ADS1299 (multi‑lead ECG front-ends)
Note: exact pinout/power/lead-off features vary; check compatibility before substituting.