AD8223ARZ

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AD8223ARZ

IC INST AMP 1 CIRCUIT 8SOIC

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Spécifications

Package Tube
ProductStatus Active
AmplifierType Instrumentation
NumberofCircuits 1
OutputType Rail-to-Rail
SlewRate 0.3V/µs
-3dbBandwidth 200 kHz
Current-InputBias 12 nA
Voltage-InputOffset 250 µV
Current-Supply 650µA
Voltage-SupplySpan(Min) 3 V
Voltage-SupplySpan(Max) 24 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Vue d'ensemble

Description

The AD8223ARZ is a low-power, instrumentation amplifier designed by Analog Devices. It is optimized for applications requiring high precision and low noise, making it ideal for sensor signal conditioning in medical, industrial, and portable equipment. This device features a wide input common-mode range, excellent CMRR (Common-Mode Rejection Ratio), and low input offset voltage, ensuring accurate amplification of small differential signals.
Key specifications include a gain range of 1 to 1000, a low supply current of 300 µA, and a wide supply voltage range from ±2.5 V to ±18 V. The AD8223 is also known for its low noise performance, allowing for enhanced signal integrity, particularly in low-level signal applications.
With a small package size (SOIC-8), it is suitable for compact designs. The amplifier's ease of use and high reliability make it a popular choice in various applications including temperature sensing, strain gauge measurements, and biopotential monitoring.

Features

The AD8223ARZ is a low-power, instrumentation amplifier designed for precision signal conditioning in medical and industrial applications. Key features include:
1. Low Noise: High performance with a low input voltage noise density of 9 nV/√Hz, making it suitable for low-level signal amplification.
2. Wide Supply Voltage Range: Operates from ±2.5 V to ±18 V, providing flexibility for various applications.
3. High Gain Accuracy: Achieves a fixed gain of 100, with a low gain drift of 0.5 µV/°C, ensuring stable performance over temperature variations.
4. Rail-to-Rail Output: Allows the output to swing close to the supply rails, maximizing dynamic range.
5. Low Power Consumption: Consumes only 1.5 mA per channel, ideal for battery-operated devices.
6. High CMRR: Common-mode rejection ratio of 120 dB typical, enhancing performance in noisy environments.
7. Ease of Use: Simple external resistor configuration for gain setting.
Overall, the AD8223ARZ is well-suited for applications requiring accurate and low-noise signal amplification.

Package

The AD8223ARZ is packaged in a 8-lead SOIC (Small Outline Integrated Circuit) package, which is a surface-mount type. The dimensions are typically 3.9 mm x 4.9 mm.

Pinout

The AD8223ARZ is a precision instrumentation amplifier with a total of 8 pins. Its pin configuration and functions are as follows:
1. Pin 1 (V+): Positive supply voltage.
2. Pin 2 (V-): Negative supply voltage.
3. Pin 3 (R_G): Gain resistor input; a resistor connected here sets the gain.
4. Pin 4 (IN-): Inverting input; the negative input for differential signal.
5. Pin 5 (IN+): Non-inverting input; the positive input for differential signal.
6. Pin 6 (OUT): Output; provides the amplified output signal.
7. Pin 7 (NC): No connection; leave unconnected.
8. Pin 8 (REF): Reference input; used to set the output reference voltage.
The AD8223ARZ is designed for precision sensing applications, offering low noise and high accuracy for measuring small differential signals.

Manufacturer

The AD8223ARZ is manufactured by Analog Devices, Inc. (ADI), a prominent American multinational company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a variety of sectors, including industrial, automotive, communications, and consumer electronics. The company is well-known for its innovations in signal processing and offers a wide range of products, including amplifiers, converters, and sensors, catering to applications that require precision and reliability. ADI is recognized for its commitment to quality and engineering excellence, making it a leader in the semiconductor industry.

Application

The AD8223ARZ is a low-power, high-performance instrumentation amplifier used in applications such as medical instrumentation (ECG, EEG), industrial process control, strain gauge and pressure sensor signal conditioning, and data acquisition systems. Its high common-mode rejection ratio (CMRR) and low noise make it suitable for precision measurements in environments with high electrical interference.

Equivalent

Equivalent products to the AD8223ARZ include the INA126, INA128, and AD620 from Texas Instruments and Analog Devices, respectively. These devices offer similar instrumentation amplifier features, such as low noise, high precision, and gain options. However, check specifications for compatibility based on your application requirements.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

Payment Methods

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