ATA8743C-PXQW Overview
The ATA8743C-PXQW is a highly integrated industrial sensor interface designed to provide precise current and voltage measurements. This device incorporates advanced signal conditioning and digital output capabilities, enabling seamless integration into complex monitoring systems. Supporting a wide operating voltage range and robust package, it delivers reliable performance under demanding environmental conditions. Its compact design and comprehensive functionality make it ideal for industrial automation, power management, and energy metering applications. Sourced from IC Manufacturer, this sensor interface offers engineers and sourcing specialists a dependable solution for enhancing system accuracy and efficiency.
ATA8743C-PXQW Technical Specifications
| Parameter | Specification | 
|---|---|
| Supply Voltage Range | 3.0 V to 5.5 V | 
| Operating Temperature Range | -40??C to +125??C | 
| Input Current Range | Up to 100 mA | 
| Output Interface | Digital SPI-compatible | 
| Measurement Resolution | 12-bit ADC | 
| Package Type | QFN 20-pin (PXQW) | 
| Power Consumption | Typical 2.5 mA | 
| Protection Features | Overcurrent and thermal shutdown | 
ATA8743C-PXQW Key Features
- Integrated 12-bit ADC: Enables highly accurate current and voltage measurements, which improves system diagnostics and control.
 - Wide Supply Voltage Range: Supports operation from 3.0 V to 5.5 V, allowing flexibility across various industrial power environments.
 - Robust Operating Temperature: Designed for -40??C to +125??C, ensuring reliable performance in harsh industrial conditions.
 - SPI-Compatible Digital Output: Facilitates easy and fast data communication with microcontrollers and digital systems.
 - Low Power Consumption: Typical current draw of 2.5 mA supports energy-efficient system designs.
 - Comprehensive Protection: Includes overcurrent and thermal shutdown to enhance device reliability and system safety.
 - Compact QFN Package: 20-pin footprint suits space-constrained industrial applications without compromising functionality.
 
ATA8743C-PXQW Advantages vs Typical Alternatives
This sensor interface stands out by combining high measurement resolution with a wide supply voltage range and robust temperature tolerance. Compared to typical alternatives, it offers superior integration through a digital SPI interface, reducing external component count and simplifying system design. Enhanced protection features ensure greater reliability under industrial stress, while its low power consumption supports efficient operation. These advantages make it a preferred choice for engineers seeking precise, durable, and easy-to-integrate current and voltage sensing solutions.
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Typical Applications
- Industrial automation systems require precise current sensing for motor control and process monitoring, where this device ensures accurate feedback and stable operation.
 - Power management units benefit from the device??s wide voltage range and thermal robustness to optimize energy usage and system safety.
 - Energy metering and monitoring equipment utilize the integrated ADC and digital interface to provide real-time, high-resolution measurements.
 - Battery management systems incorporate this sensor interface for reliable current and voltage detection, supporting efficient charge and discharge cycles.
 
ATA8743C-PXQW Brand Info
The ATA8743C-PXQW is a product of a renowned semiconductor manufacturer specializing in industrial sensor interfaces and power management ICs. This device exemplifies the brand??s commitment to delivering precise, reliable, and robust solutions tailored for demanding industrial environments. Engineered with advanced signal processing and protection technologies, it supports a wide range of applications requiring dependable current and voltage measurement. The brand??s extensive expertise ensures consistent quality, long-term availability, and comprehensive technical support for integration and system design.
FAQ
What is the operating voltage range for the ATA8743C-PXQW?
The device operates within a supply voltage range of 3.0 V to 5.5 V, making it suitable for a variety of industrial power systems and ensuring compatibility with standard supply rails.
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How does the ATA8743C-PXQW handle environmental extremes?
This interface is rated for operation from -40??C up to +125??C, allowing it to perform reliably in harsh industrial environments without degradation in measurement accuracy or device stability.
What type of output interface does this device provide?
The output is a digital SPI-compatible interface, which enables straightforward communication with microcontrollers and digital control units for fast and accurate data transfer.
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What protection mechanisms are integrated into the ATA8743C-PXQW?
It features built-in overcurrent protection and thermal shutdown to prevent damage in case of excessive load or temperature, enhancing overall system reliability and safety.
What package does the ATA8743C-PXQW come in, and why is it beneficial?
The device is housed in a compact 20-pin QFN package, which offers a small footprint for space-constrained applications while maintaining excellent thermal performance and ease of PCB assembly.






