Manufacturer Part Number
DRV8846RGER
Manufacturer
Texas Instruments
Introduction
The DRV8846RGER is an integrated motor driver solution optimized for controlling bipolar stepper motors.
Product Features and Performance
Fully integrated driver with control and power stage
Supports bipolar stepper motors
Offers a wide step resolution range from full-step down to 1/32 micro-stepping for smooth motion profiles
Integrated Power MOSFETs for high-efficiency power management
Step and direction interface simplifies control signaling
Wide operating voltage range (4V to 18V) for flexibility in power supply selection
High-temperature operational capability up to 150°C
Product Advantages
Reduces external component count leading to a compact design and reduced system cost
Ensures smooth and precise motor control through advanced micro-stepping resolution
High integration level results in enhanced system reliability
Flexible power supply options accommodate various application needs
Simplifies circuit design with integrated MOSFETs, reducing the need for additional power stages
Key Technical Parameters
Motor Type Supported: Bipolar Stepper
Output Configuration: Half Bridge (4)
Step Resolution: 1 to 1/32
Supply Voltage: 4V to 18V
Output Current: 1.4A
Operating Temperature Range: -40°C to 150°C
Quality and Safety Features
Built-in thermal shutdown protection
Overcurrent protection mechanisms
Under-voltage lockout (UVLO) for enhanced safety
Compatibility
Compatible with a wide range of bipolar stepper motors
Flexible for use with various stepper motor sizes and capabilities
Application Areas
3D printing
Precision positioning systems
Robotics
Automation and control systems
Product Lifecycle
Status: Active
Availability of replacements or upgrades not explicitly stated but being an active product indicates ongoing support and availability
Several Key Reasons to Choose This Product
High degree of integration enhances system reliability and reduces design complexity
Wide step resolution selection allows for smooth and precise motor control
Flexible power supply options and high temperature operational range accommodate diverse application demands
Embedded safety features mitigate common motor control risks
Texas Instruments' reputation for quality and support ensures a reliable solution for stepper motor control applications
DRV8841
DRV8847RTERTexas InstrumentsDRIVER