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Product Detailed Parameters
- Description：IC MTR DRV UNIPLR 8.2-60V 20SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Motor Type - Stepper：Unipolar
- Motor Type - AC, DC：Brushed DC
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：Low Side (4)
- Interface：Logic
- Technology：Power MOSFET
- Step Resolution：1, 1/2
- Applications：General Purpose
- Current - Output：800mA
- Voltage - Supply：8.2V ~ 60V
- Voltage - Load：8.2V ~ 60V
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：20-SOIC (0.295", 7.50mm Width)
- Supplier Device Package：20-SOIC
- Grade：-
- Qualification：-
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Overview
The DRV8805DWR is a unipolar stepper motor driver manufactured by Texas Instruments, housed in a 20-SOIC surface-mount package. It integrates full control and power stages for driving unipolar stepper motors. The device operates within a supply voltage range of 8.2 V to 60 V and supports output currents up to 1.5 A. It features low operating supply current of 1.6 mA and functions across an extended temperature range from -40°C to +125°C. The component includes four low-side outputs and utilizes logic interface signals.
Feature Summary
- Integrates complete control and power stages for unipolar stepper motor applications
- Supports operation with supply voltages up to 60 V
- Provides low quiescent supply current for energy efficiency
- Includes thermal shutdown protection for system reliability
Applications
- Unipolar stepper motor control systems
- General motion control applications
- Industrial automation equipment
Procurement Notes
Verify the specific suffix 'DWR' corresponds to the SOIC-20 package and reel/cut-tape packaging configuration. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Ensure the ordering part number matches the exact manufacturer designation to avoid compatibility issues with evaluation tools or replacement components.
Selection Notes
Select this component when driving unipolar stepper motors requiring integrated control and power stages. It is suitable for applications needing a wide input voltage range up to 60 V. Consider the 20-SOIC package constraints and thermal performance characteristics. Verify that the required output current does not exceed the rated limits under your specific operating conditions.
Part Context
This part belongs to the DRV8805 series of motor drivers from Texas Instruments. It is designed specifically for unipolar stepper motor applications. The series offers integrated solutions combining logic control with power MOSFET outputs. Related development tools include the DRV8805EVM for evaluation purposes.
FAQ
What type of stepper motor does the DRV8805DWR support?
It is designed for unipolar stepper motors.
Does the DRV8805DWR integrate both control and power stages?
Yes, it is a fully integrated driver with both control logic and power MOSFET outputs.
