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Product Model: "AD628ARZ"
Product Description:
The AD628ARZ is a high-precision, dual-channel difference amplifier designed for applications that require accurate amplification and measurement of differential signals. With its exceptional common-mode rejection ratio (CMRR), high gain accuracy, and low input offset voltage, this amplifier is well-suited for precision measurement, industrial control, and communication systems. The AD628ARZ provides a reliable solution for amplifying and processing differential signals with high precision and minimal distortion.
Features:
- High Precision: The AD628ARZ offers high gain accuracy and excellent common-mode rejection ratio (CMRR) of 86dB, ensuring accurate amplification and measurement of differential signals in precision applications.
- Wide Supply Voltage Range: The amplifier operates from a supply voltage range of ±4V to ±18V, making it compatible with a wide range of power sources and enabling its use in various systems.
- Low Input Offset Voltage: With a maximum input offset voltage of 100µV, the amplifier minimizes input voltage errors, ensuring accurate amplification and measurement of small differential signals.
- Low Noise: The AD628ARZ features low voltage noise density of 18nV/√Hz, making it suitable for applications requiring high signal fidelity and low noise amplification.
- High Bandwidth: The amplifier has a high bandwidth of 800kHz, enabling the amplification and processing of high-frequency differential signals with minimal distortion.
- Rail-to-Rail Output Swing: The amplifier offers a rail-to-rail output swing, allowing for accurate amplification of signals near the supply rails and maximizing dynamic range.
- Wide Common-Mode Voltage Range: The AD628ARZ supports a wide common-mode voltage range of -2V to +65V, enabling the amplification of differential signals with high common-mode voltages.
- Low Power Consumption: The amplifier operates with a low supply current of 850µA, making it suitable for power-sensitive applications and extending battery life.
Applications:
- Precision Measurement Systems: The AD628ARZ is ideal for precision measurement systems, such as data acquisition systems, strain gauge amplifiers, and bridge amplifiers, providing accurate amplification and measurement of differential signals.
- Industrial Control Systems: It can be used in industrial control systems, including motor control, process control, and robotics, delivering precise amplification and control of differential signals.
- Communication Systems: The amplifier is suitable for communication systems, such as transceivers and line receivers, providing accurate amplification and processing of differential signals in noisy environments.
- Instrumentation and Test Equipment: The AD628ARZ can be utilized in instrumentation and test equipment, such as oscilloscopes, spectrum analyzers, and signal generators, ensuring accurate measurement and analysis of differential signals.
Product Specifications:
Parameter | Value |
Supply Voltage Range | ±4V to ±18V |
Supply Current | 850µA |
Input Offset Voltage | 100µV |
Common-Mode Rejection Ratio (CMRR) | 86dB |
Voltage Noise Density | 18nV/√Hz |
Bandwidth | 800kHz |
Slew Rate | 1V/µs |
Output Drive Current | ±20mA |
Operating Temperature Range | -40°C to +85°C |
Package | 8-Lead SOIC (Small Outline IC) |
The AD628ARZ is a high-precision, dual-channel difference amplifier that offers accurate amplification and measurement of differential signals. With its high precision, wide common-mode voltage range, and low input offset voltage, it provides reliable performance in precision measurement, industrial control, and communication systems. Whether used in precision measurement systems, industrial control applications, or communication systems, the AD628ARZ delivers high accuracy, stability, and precise amplification of differential signals.
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