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Product Detailed Parameters
- Description：IC MOTOR DRIVER BIPOLAR 24HTSSOP
- Series：-
- Mfr：Texas Instruments
- Package：Tube
- Motor Type - Stepper：Bipolar
- Motor Type - AC, DC：Brushed DC
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：Half Bridge (4)
- Interface：Logic
- Technology：Power MOSFET
- Step Resolution：1 ~ 1/32
- Applications：General Purpose
- Current - Output：1.5A
- Voltage - Supply：2.5V ~ 10.8V
- Voltage - Load：2.5V ~ 10.8V
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：24-PowerTSSOP (0.173", 4.40mm Width)
- Supplier Device Package：24-HTSSOP
- Grade：-
- Qualification：-
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Overview
The DRV8834PWP is a bipolar stepper motor driver from the Texas Instruments DRV8834 series, housed in a 24-pin HTSSOP package. It features an integrated half-bridge output configuration with a continuous output current of 1.5 A and a peak current capability of 2.2 A. The device operates on a supply voltage range of 2.5 V to 10.8 V and includes a low quiescent supply current of 2.4 mA. It supports step resolutions from full step to 1/32 microstepping and functions within a junction temperature range of -40°C to +150°C.
Feature Summary
- Integrates control logic and power MOSFET stages for complete stepper motor driving
- Supports variable step resolution ranging from full step to 1/32 microstepping
- Includes built-in overcurrent protection and thermal shutdown mechanisms
Applications
- Bipolar stepper motor control systems
- General-purpose motion control applications
- Low-voltage automation equipment
Procurement Notes
Verify component authenticity through authorized channels as this part number has been officially discontinued by the manufacturer. Confirm availability of replacement variants such as the DRV8834PWPR before finalizing procurement plans. Ensure compliance with RoHS3 specifications and check moisture sensitivity levels during storage handling.
Selection Notes
Select this component for applications requiring integrated bipolar stepper motor control with moderate current demands. Consider the specific package constraints and verify that the required operating voltage aligns with the specified input range. Evaluate alternative versions if long-term supply continuity is a critical design requirement.
Part Context
This device belongs to the DRV8834 family of motor drivers designed for compact stepper motor solutions. It provides a fully integrated solution combining logic control with power output stages. The product line focuses on simplifying motor drive designs by reducing external component count while maintaining reliable performance in various industrial and consumer environments.
Replacement Considerations
The DRV8834PWPR is listed as a substitute part number for this discontinued component.
