1B41AN

Overview

The Analog Devices Inc. 1B41AN is an isolated RTD signal conditioner designed for industrial applications. It accepts a voltage input and provides a corresponding voltage output, facilitating precise temperature measurement integration. The device operates within a supply current of 12 mA and supports a wide operating temperature range from -40°C to +85°C. It features a 3-wire interface for connectivity. This component serves as a dedicated solution for converting resistance temperature detector signals into standardized voltage outputs while providing electrical isolation.

Feature Summary

• Provides electrical isolation for RTD signal conditioning
• Converts resistance temperature detector inputs to standard voltage outputs
• Supports 3-wire interface connectivity for sensor integration

Applications

• Industrial temperature monitoring systems
• Process control instrumentation
• HVAC system sensors

Procurement Notes

Verify the specific part number suffix against official Analog Devices documentation to ensure correct configuration. Confirm that the required isolation ratings and operating temperature ranges align with your system specifications before procurement. Cross-reference the datasheet for pinout compatibility and mounting requirements to prevent integration errors.

Selection Notes

Select this component when isolated RTD signal conditioning is required in environments with potential ground loops or high noise. Ensure the input voltage range matches the selected RTD type and that the 12 mA supply current fits within the system power budget. Verify that the 3-wire interface is compatible with existing sensor infrastructure.

Part Context

The 1B41AN belongs to the family of signal conditioners manufactured by Analog Devices Inc. These devices are categorized under sensor and detector interfaces, specifically designed to bridge the gap between passive sensing elements like RTDs and data acquisition systems. The product line emphasizes precision and reliability in harsh industrial settings.

Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Generic replacements may not match the specific isolation characteristics or accuracy levels of the 1B41AN.