onsemi

A5191HRTPG-XTD

A5191HRTPG-XTD Description

The A5191HRTPG-XTD from onsemi is a high-performance HART modem IC designed for industrial communication applications. This surface-mount device operates within a 3V to 5V supply range, ensuring compatibility with low-power systems while maintaining robust signal integrity. Encased in a 28PLCC package and shipped in a tube, the A5191HRTPG-XTD is optimized for HART (Highway Addressable Remote Transducer) protocol communication, supporting a baud rate of 1.2k. Its CMOS technology ensures low power consumption and high noise immunity, making it ideal for harsh industrial environments.

A5191HRTPG-XTD Features

• Compliant Standards: ROHS3, REACH Unaffected, and ECCN 5A991B2 certified, meeting global environmental and regulatory requirements.
• Reliable Performance: Moisture Sensitivity Level (MSL) 3 (168 hours) ensures durability during storage and handling.
• Industrial-Grade Design: Surface-mount configuration simplifies PCB integration, while HART data format ensures seamless interoperability with industrial automation systems.
• Low-Power Operation: 3V–5V supply range minimizes energy consumption, critical for battery-powered or energy-efficient applications.
• Legacy Support: Marked as Last Time Buy, this product is ideal for maintaining or upgrading existing HART-based systems without redesign.

A5191HRTPG-XTD Applications

The A5191HRTPG-XTD excels in industrial automation and process control, particularly in:

• Smart Sensors: Enables bidirectional HART communication for pressure, temperature, and flow sensors.
• Control Systems: Integrates with PLCs and DCS for real-time monitoring and calibration.
• Legacy Upgrades: Provides a drop-in replacement for aging HART modem components.
• Field Instrumentation: Ideal for 4–20mA loop-powered devices, ensuring reliable data transmission in noisy environments.

Conclusion of A5191HRTPG-XTD

The A5191HRTPG-XTD stands out as a highly reliable, low-power HART modem IC tailored for industrial applications. Its CMOS technology, compliance with environmental standards, and ease of integration make it a preferred choice for upgrading or maintaining HART-enabled systems. While designated as Last Time Buy, it remains a critical component for ensuring continuity in industrial communication networks. Engineers seeking a proven, compliant, and energy-efficient HART solution will find this IC indispensable.