MAX250ESD+TG071

Overview

The MAX250ESD+TG071 is a high-speed, low-power RS-485/RS-422 transceiver manufactured by Analog Devices Inc. (formerly Maxim Integrated). It features an ESD protection rating of ±15kV and operates within a supply voltage range of 3.0V to 5.5V. The device supports data rates up to 10Mbps and includes thermal shutdown protection. It is housed in a compact UCSP package, designed for applications requiring robust communication interfaces with minimal power consumption and high noise immunity.

Feature Summary

• High-speed data transmission capability up to 10Mbps
• Integrated electrostatic discharge (ESD) protection rated at ±15kV
• Low-power operation suitable for battery-powered systems
• Thermal shutdown protection for enhanced reliability

Applications

• Industrial control systems
• Building automation networks
• Data acquisition systems

Procurement Notes

Verify the specific suffix TG071 against official manufacturer documentation to confirm tape-and-reel packaging and quantity specifications. Ensure compatibility with existing PCB footprints and signal integrity requirements before procurement. Cross-reference the component marking code with the datasheet to authenticate the part.

Selection Notes

Select this component when designing systems requiring reliable half-duplex or full-duplex communication over twisted-pair lines. Consider its low standby current for energy-efficient designs. Evaluate the need for ESD protection levels based on the deployment environment's exposure to static electricity.

Part Context

This transceiver belongs to the MAX250/MAX251 family, which provides differential drivers and receivers for balanced data communication. The series is widely used in industrial environments due to its ability to operate reliably in noisy conditions. The MAX250 variant typically supports half-duplex operation, while the MAX251 supports full-duplex.

Replacement Considerations

Check for direct pin-compatible alternatives within the same product family that may offer updated packaging or improved ESD ratings. Verify that any substitute maintains the same logic levels and drive capabilities to ensure seamless integration without circuit redesign.