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Product Model: "AD8422ARZ"

Product Description:

The AD8422ARZ is a high-precision, low-noise instrumentation amplifier designed for applications that require accurate signal amplification and excellent common-mode rejection. With its exceptional performance, low distortion, and versatile features, this amplifier is well-suited for a wide range of applications, including medical instrumentation, industrial automation, sensor amplification, and data acquisition. Whether you're working on precision measurement systems or high-fidelity audio equipment, the AD8422ARZ delivers the precision and reliability you need.

Features:

1. High Precision: The AD8422ARZ offers outstanding precision with a maximum gain error of only 0.005% and a maximum offset voltage of 150 µV. This ensures accurate amplification and conditioning of small signals, minimizing measurement errors and improving overall accuracy.

2. Low Noise: With a noise density of 25 nV/√Hz, this instrumentation amplifier provides excellent signal fidelity and enhances the signal-to-noise ratio. It is ideal for applications that demand low noise amplification, such as medical instrumentation, sensor interfaces, and high-sensitivity measurements.

3. Wide Bandwidth: The AD8422ARZ features a wide bandwidth of 1 MHz, enabling it to accurately handle a wide range of signals without significant distortion. This makes it suitable for applications that require precise amplification of varying frequencies, including data acquisition, industrial automation, and audio systems.

4. Excellent Common-Mode Rejection Ratio (CMRR): With a CMRR of 90 dB, this instrumentation amplifier effectively rejects common-mode noise and interference, ensuring accurate amplification of differential signals even in noisy environments. It is ideal for applications that require high common-mode rejection, such as medical equipment and industrial control systems.

5. Low Distortion: The AD8422ARZ offers low distortion of 0.001% THD (Total Harmonic Distortion), ensuring faithful reproduction of the input signal without significant harmonic distortion. This makes it ideal for high-fidelity audio applications and precision measurement systems.

6. Gain Programmability: The AD8422ARZ allows for gain programmability, enabling users to adjust the amplifier's gain to match specific application requirements. This flexibility simplifies system design and allows for versatile use across different applications.

7. Wide Supply Voltage Range: This instrumentation amplifier operates on a supply voltage range of ±2.5 V to ±18 V, providing flexibility in power supply configurations and compatibility with a variety of systems.

Table: Electrical Specifications

| Parameter | Min | Typ | Max | Unit |
|----------------------------|----------|----------|----------|---------|
| Supply Voltage Range | ±2.5 | ±18 | | V |
| Gain Error | | 0.005 | | % |
| Offset Voltage | -150 | 150 | | µV |
| Noise Density | | 25 | | nV/√Hz |
| Bandwidth | | 1 | | MHz |
| CMRR | 80 | 90 | | dB |
| Input Impedance | 10 | 100 | | GΩ |
| Output Voltage Swing | ±12 | ±14 | | V |

Applications:

• Medical instrumentation
• Industrial automation
• Sensor amplification
• Data acquisition systems
• High-fidelity audio equipment

The AD8422ARZ is a high-precision, low-noise instrumentation amplifier that offers exceptional accuracy, low distortion, and excellent common-mode rejection. Whether you're designing medical instruments, industrial control systems, or high-fidelity audio equipment, this amplifier provides the precision, reliability, and performance required for demanding applications. With its wide bandwidth, gain programmability, and wide supply voltage range, the AD8422ARZ is an excellent choice for achieving accurate signal amplification and maintaining low distortion levels even in noisy environments.

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