ISO150AU
Dual-channel digital isolator ICs for bidirectional communication
Manufacturer： ['rochester', 'analog-devices', 'ti']
series introduction
# ISO150AU Product Series Introduction
## Overview
The ISO150AU product series represents a cutting - edge line of industrial isolation amplifiers engineered to meet the most demanding requirements in various electrical and electronic applications. These isolation amplifiers are designed to provide high - performance signal isolation, ensuring accurate signal transmission while protecting sensitive equipment from electrical interference, voltage spikes, and ground loops.
## Key Features
### High - Precision Signal Isolation
The ISO150AU series offers excellent isolation performance, with a high isolation voltage rating. This feature effectively separates the input and output circuits, preventing the transfer of unwanted electrical noise and interference. It can isolate signals with a high degree of accuracy, ensuring that the output signal faithfully represents the input signal, even in noisy industrial environments.
### Wide Bandwidth
These isolation amplifiers have a wide bandwidth, allowing them to handle a broad range of signal frequencies. Whether it's low - frequency DC signals or high - frequency AC signals, the ISO150AU series can accurately transmit the signals without significant attenuation or distortion. This makes it suitable for applications that require the processing of complex signals, such as in power electronics, motor control, and instrumentation.
### Low Offset and Gain Error
The ISO150AU series is designed to minimize offset and gain errors. Offset error refers to the difference between the actual output voltage and the ideal output voltage when the input voltage is zero. Gain error is the deviation of the actual gain from the specified gain. With low offset and gain errors, the isolation amplifiers provide highly accurate signal processing, which is crucial for applications where precision is of utmost importance, such as in medical equipment and calibration systems.
### High Common - Mode Rejection Ratio (CMRR)
A high CMRR is a key characteristic of the ISO150AU series. Common - mode signals are unwanted signals that appear simultaneously on both the input terminals. The high CMRR of these isolation amplifiers allows them to reject common - mode signals effectively, ensuring that only the differential signal is amplified and transmitted. This feature is particularly important in applications where the input signals are prone to common - mode interference, such as in industrial control systems and data acquisition systems.
### Robustness and Reliability
The ISO150AU series is built to withstand harsh industrial environments. It is designed with high - quality components and advanced manufacturing processes, ensuring long - term reliability and stability. The isolation amplifiers are resistant to temperature variations, humidity, and mechanical vibrations, making them suitable for use in a wide range of industrial applications, including factory automation, power generation, and transportation.
## Applications
### Industrial Automation
In industrial automation systems, the ISO150AU series can be used to isolate signals between different control modules, sensors, and actuators. This helps to prevent electrical interference from affecting the performance of the control system, ensuring accurate and reliable operation. For example, it can be used to isolate the signals from temperature sensors, pressure sensors, and flow sensors, allowing the control system to accurately monitor and control the industrial processes.
### Power Electronics
In power electronics applications, such as in inverters, converters, and motor drives, the ISO150AU series can be used to isolate the control signals from the high - voltage power circuits. This protects the low - voltage control circuits from the high - voltage spikes and electrical noise generated by the power circuits, ensuring the safe and reliable operation of the power electronics equipment.
### Instrumentation
In instrumentation systems, the ISO150AU series can be used to isolate the input signals from the measurement circuits. This helps to improve the accuracy and reliability of the measurement results by eliminating the effects of electrical interference and ground loops. For example, it can be used in oscilloscopes, multimeters, and data loggers to isolate the input signals from the measurement probes, ensuring accurate signal acquisition.
### Medical Equipment
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DVB-28-PDSO Pkg
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