TCA3727GNT

Description：IC MOTOR DRIVER PAR 24DSO
Series：*
Mfr：Infineon Technologies
Package：Tape & Reel (TR)

SKU:b22077dc126c Category: Motor Drivers, Controllers Brand: Infineon Technologies

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Product introduction

Product Detailed Parameters

Description：IC MOTOR DRIVER PAR 24DSO
Series：*
Mfr：Infineon Technologies
Package：Tape & Reel (TR)
Motor Type - Stepper：-
Motor Type - AC, DC：-
Function：-
Output Configuration：-
Interface：-
Technology：-
Step Resolution：-
Applications：-
Current - Output：-
Voltage - Supply：-
Voltage - Load：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

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TCA3727GNT

Overview

The TCA3727GNT is a bipolar, monolithic integrated circuit designed for driving bipolar stepper motors and other inductive loads operating on constant current. It integrates driver logic, control circuits, and current regulation via chopper technology within a single package. The device supports full, half, quarter, and mini-step resolutions to ensure smooth motor operation. It features outputs rated at 0.75 A with a maximum supply voltage of 52 V. The component operates reliably across an extended temperature range from -40 °C to 125 °C.

Feature Summary

Integrated chopper current control for precise torque management
Outputs free of crossover current to prevent short-circuit conditions
Supports multiple stepping modes including full, half, quarter, and mini-step

Applications

Bipolar stepper motor control systems
DC motor drive applications
Inductive load switching circuits

Procurement Notes

Verify the specific suffix 'NT' against official Infineon documentation to confirm tape-and-reel packaging availability. Confirm RoHS compliance status as some variants may differ. Check lead times and obsolescence notices directly with authorized distributors. Ensure the ordering part number matches the exact package type required for your PCB layout.

Selection Notes

Select this component when a fully integrated solution for bipolar stepper motors is required without external power transistors. Consider the 0.75 A output capability relative to motor coil resistance. Verify that the 52 V maximum supply voltage aligns with the system power rail. Evaluate thermal performance requirements given the 125 °C junction temperature limit.

Part Context

The TCA3727 series represents a family of bipolar stepper motor drivers developed by Infineon Technologies (formerly Siemens). These ICs combine logic and power stages to simplify motor control designs. The TCA3727GNT variant specifically denotes the plastic dual-in-line or small-outline package configuration suitable for surface-mount or through-hole assembly depending on the exact suffix definition.