The AMC1350DWV from Texas Instruments is a high-precision isolated delta-sigma modulator that converts an analog input signal into a high-speed data stream with galvanic isolation based on magnetic coupling technology. This advanced modulator is designed for current and voltage measurement in power converters, motor control applications, and inverter systems, providing robust and accurate signal conversion for critical applications.

Key Features

• High Accuracy: The AMC1350DWV offers excellent linearity and dynamic performance, ensuring precise measurements with a signal bandwidth up to 78kHz.
• Isolation: With reinforced isolation of up to 7kV peak, the device provides safety and protection against high voltage transients, making it suitable for high-voltage applications.
• High Oversampling Ratio: Its high oversampling ratio (OSR) allows for effective noise reduction, which is critical in noisy industrial environments.
• Robust Design: The device is designed to operate in harsh industrial environments, with an extended temperature range and resistance to electromagnetic interference (EMI).
• Integration: The AMC1350DWV integrates a reference voltage and an internal oscillator to minimize external components and simplify design.
• Output Interface: It provides a 1-bit data stream output that can be interfaced with digital filters or microcontrollers for further processing.

Applications

The AMC1350DWV is ideal for a variety of applications that require accurate and isolated voltage or current measurements, including:

• Renewable energy systems
• Industrial motor drives
• Power supply units
• Electric vehicle charging stations
• Power quality monitoring

With its combination of accuracy, isolation, and robustness, the AMC1350DWV from Texas Instruments is a reliable choice for engineers looking to improve the safety and performance of their power systems.