A3967SLBTR-T
Robust and reliable SOIC- package for easy integration into systemA3967SLBTR-T
Robust and reliable SOIC- package for easy integration into system
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Manufacturer Part # : A3967SLBTR-T
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Package/Case: SOIC-24
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Part Status : ACTIVE
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Brand: Allegro Microsystems
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Product Categories : Motor Drivers, Controllers
Quality Assurance
Quality Assurance
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
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About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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A3967SLBTR-T DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $2.898 | $2.90 |
10 | $2.557 | $25.57 |
30 | $2.344 | $70.32 |
100 | $1.762 | $176.20 |
500 | $1.665 | $832.50 |
1000 | $1.623 | $1,623.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The A3967SLBTR-T is a motor driver IC designed for controlling and driving the operation of a motor. It is specifically designed for use with stepper motors, which are commonly used in applications that require precise control of rotation.
Key Features
- Stepper Motor Driver: This IC is designed to drive stepper motors, which are widely used in applications like 3D printers, CNC machines, and robotics.
- Microstepping: It often supports microstepping, a technique that divides a full step into smaller steps for smoother and more precise motion.
- Current Control: Some versions of this IC provide adjustable current control for the motor windings.
- Protection Features: It may include protection features such as thermal shutdown and overcurrent protection.
- Versatile I/Os: It typically has a variety of input and output pins for interfacing with external devices.
Application
- 3D printers for controlling the movement of print heads and build platforms.
- CNC machines for precise control of tool movement.
- Robotics for controlling the motion of robotic arms and other components.
- Automated equipment for precise positioning and control.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Name | A3967SLBTR-T | Product Type ! | Motor Driver IC |
Manufacturer | Allegro Microsystems | Motor Type | Stepper Motor or DC Motor |
Number of Motor Outputs | 2 | Supply Voltage | 5V to 50V |
Package Type | Surface-Mount SOIC-16 | Operating Temperature Range ! | -40°C to 85°C |
Product Status | Active | Motor Type - Stepper | Bipolar |
Function | Driver - Fully Integrated, Control and Power Stage | Output Configuration | Half Bridge (4) |
Interface | Logic | Technology | Bipolar |
Step Resolution ! | 1, 1/2, 1/4, 1/8 | Applications | General Purpose |
Current - Output | 750mA | Voltage - Supply | 3V ~ 5.5V |
Voltage - Load | 4.75V ~ 30V | Operating Temperature ! | -20°C ~ 150°C (TJ) |
Mounting Type | Surface Mount | Package / Case | 24-SOIC (0.295", 7.50mm Width) |
Supplier Device Package | 24-SOIC | Base Product Number | A3967 |
Specification Comparison
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is A3967SLBTR-T?
The A3967SLBTR-T is a microstepping motor driver integrated circuit designed by Allegro Microsystems. It is specifically designed for driving bipolar stepper motors in various applications, including 3D printers, robotics, and CNC machines.
How Does A3967SLBTR-T Work?
The A3967SLBTR-T integrates a chopper drive with fixed off time and a microstepping indexer to control stepper motors. It generates the necessary phase drive currents using external diodes and transistors. By controlling the drive waveforms and current levels, the A3967SLBTR-T accurately positions the stepper motor, enabling precise motion control.
How Many Pins does A3967SLBTR-T have and What are the Functions of the Pinout Configuration?
The A3967SLBTR-T is housed in a 24-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC: Motor power supply pin.
- GND: Ground pin.
- VREF: Reference voltage pin for motor current sensing.
- 1A, 2A, 3A, 4A: Motor coil output pins.
- MS1, MS2, MS3: Microstepping configuration input pins.
- NSTBY: Sleep mode control input pin.
- DIR: Direction control input pin.
- STEP: Step control input pin.
- ENABLE: Output driver enable input pin.
What are the Pros and Cons of A3967SLBTR-T?
Pros:
- Microstepping Capability: Provides smooth and precise motion control through microstepping technology.
- Integrated Protection: Includes thermal shutdown, overcurrent protection, and under-voltage lockout for reliable motor operation.
- Flexible Control: Supports various microstepping modes for optimizing motor performance.
- Simple Interface: Requires minimal external components for easy integration into motor control systems.
- Wide Voltage Range: Operates over a wide voltage supply range for versatility in different applications.
Cons:
- Obsolete: The A3967SLBTR-T may be considered obsolete or not recommended for new designs due to newer driver ICs available in the market.
- Limited Current Output: May not be suitable for high-current stepper motor applications.
- External Components: Some applications may require additional external components for optimal performance and protection.
Are There Any Equivalents/Alternatives to A3967SLBTR-T for Recommendation?
- The A4988 from Allegro Microsystems is a popular alternative microstepping motor driver with similar functionality.
- Alternatives to the A3967SLBTR-T include the DRV8825 from Texas Instruments and the TMC2208 from Trinamic Motion Control.
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