L6506D013TR

Overview

The L6506D013TR is a linear integrated circuit designed for sensing and controlling current in bipolar stepper motors. It operates within a supply voltage range of 4.5V to 7V, with a maximum operating temperature of 150°C and a minimum of -40°C. The device features a 20-pin SOIC package and draws a typical operating supply current of 25mA. It provides an output current capability of 2.75mA and supports full bridge configurations. The component is part of the L6506 series and is suitable for constant current drive applications when paired with compatible power stages.

Feature Summary

• Linear integrated circuit designed for precise current sensing and control in stepping motors
• Enables synchronization of multiple devices via a dedicated sync pin using master oscillator frequency
• Performs complete interface functions from control logic through the power stage
• Forms a constant current drive system for inductive loads when used with specific companion chips

Applications

• Bipolar stepper motor current control
• Constant current drive for inductive loads
• Synchronized multi-chip motor control systems

Procurement Notes

Verify the exact suffix D013TR against official STMicroelectronics documentation to confirm packaging and tape specifications. Ensure compatibility with required power driver ICs such as L293 or L298 for full functionality. Check moisture sensitivity level requirements during storage and handling. Confirm RoHS compliance status for your specific manufacturing region regulations before finalizing procurement.

Selection Notes

Select this component for applications requiring linear current control in bipolar stepper motors within low voltage ranges. It is appropriate for designs needing synchronized operation across multiple channels. Consider the 20-SOIC package constraints and thermal management capabilities up to 150°C. Ensure the design accommodates the 25mA supply current draw and interfaces correctly with standard logic levels.

Part Context

The L6506D013TR belongs to the L6506 series of stepper motor controllers manufactured by STMicroelectronics. This series focuses on linear current regulation for inductive loads. The device complements power drivers like the L293, L298, L7150, L6114, and L6115 to create complete motor drive solutions. It serves as a specialized interface between control logic and high-current power stages.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.