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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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