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Product Model: "ADA4522-2ARZ"
Product Description:
The ADA4522-2ARZ is a precision operational amplifier designed for applications that require high accuracy, low noise, and low power consumption. With its exceptional performance characteristics, including low offset voltage, low input bias current, and high common-mode rejection ratio, this amplifier is ideal for precision measurement, instrumentation, and sensor interface applications. The ADA4522-2ARZ offers a combination of precision, stability, and versatility, making it a reliable choice for demanding applications that require accurate signal amplification with minimal distortion.
Features:
- High Precision: The ADA4522-2ARZ features a low offset voltage of 250µV and low input bias current of 1pA, ensuring accurate amplification and minimizing errors in precision measurement and control systems.
- Low Noise: With a low voltage noise density of 3.5nV/√Hz, the amplifier provides excellent signal-to-noise ratio, making it suitable for applications requiring high signal fidelity and low noise amplification.
- High Common-Mode Rejection Ratio (CMRR): The amplifier offers a CMRR of 110dB, providing excellent rejection of common-mode signals and enhancing its ability to amplify differential signals accurately.
- Low Power Consumption: The ADA4522-2ARZ operates with a low supply current of 600µA, making it suitable for power-sensitive applications where energy efficiency is essential.
- Wide Bandwidth: The ADA4522-2ARZ has a unity-gain bandwidth of 10MHz, enabling the amplification of high-frequency signals with minimal distortion and phase shift.
- Rail-to-Rail Input and Output: The amplifier supports rail-to-rail input and output operation, allowing for accurate amplification of signals near the supply rails and compatibility with a wide range of signal levels.
- Low Input Voltage Noise: The amplifier offers a low input voltage noise of 0.5µVp-p, ensuring minimal interference and delivering clean amplification of low-level signals.
- Unity-Gain Stable: The amplifier is unity-gain stable, simplifying circuit design and ensuring stability in various applications without the need for external compensation.
Applications:
- Precision Measurement and Control Systems: The ADA4522-2ARZ is well-suited for precision measurement instruments, data acquisition systems, and control systems requiring high accuracy, stability, and low noise performance.
- Sensor Interface and Signal Conditioning: It can be used in sensor interface circuits, such as temperature sensors, pressure sensors, and strain gauges, providing accurate and reliable signal amplification and conditioning.
- Instrumentation Amplifiers: The amplifier can be utilized as a high-performance instrumentation amplifier, delivering precise signal amplification in applications such as medical instrumentation, industrial control systems, and test and measurement equipment.
- Audio Equipment: The ADA4522-2ARZ is suitable for audio applications, including audio mixers, preamplifiers, and audio production equipment, providing high-fidelity sound reproduction and accurate signal amplification.
Product Specifications:
| Parameter | Value |
| Supply Voltage Range | ±2.25V to ±18V |
| Supply Current | 600µA |
| Input Offset Voltage | 250µV |
| Input Bias Current (Maximum) | 1pA |
| Common-Mode Rejection Ratio (CMRR) | 110dB |
| Voltage Noise Density | 3.5nV/√Hz |
| Unity-Gain Bandwidth | 10MHz |
| Slew Rate | 4V/µs |
| Output Drive Current | ±20mA |
| Operating Temperature Range | -40°C to +125°C |
| Package | 8-Lead SOIC (Small Outline IC) |
The ADA4522-2ARZ is a precision operational amplifier that offers high accuracy, low noise, and low power consumption. With its exceptional performance and versatile features, it is an ideal choice for precision measurement, instrumentation, and sensor interface applications. Whether used in precision measurement systems, sensor interface circuits, or audio equipment, the ADA4522-2ARZ delivers high precision, stability, and reliable signal amplification.
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