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A3982SLBTR-T
+StücklisteIC MTR DRV BIPOLAR 3-5.5V 24SOIC
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HerstellerAllegro MicroSystems
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Herstellerteil #A3982SLBTR-T
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Datenblatt A3982SLBTR-T DataSheet
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Auf Lager3114
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
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Spezifikationen
| Attribut | Wert |
| PartStatus | Active |
| MotorType-Stepper | Bipolar |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Half Bridge (4) |
| Interface | Logic |
| Technology | DMOS |
| StepResolution | 1, 1/2 |
| Applications | General Purpose |
| Current-Output | 2A |
| Voltage-Supply | 3V ~ 5.5V |
| Voltage-Load | 8V ~ 35V |
| OperatingTemperature | -20°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 24-SOIC (0.295", 7.50mm Width) |
| SupplierDevicePackage | 24-SOIC |
| BaseProductNumber | A3982 |
Übersicht
Description
Key features include built-in current sensing, adjustable decay modes, and microstepping capabilities, which allow for smoother and more precise motor control. The A3982SLBTR-T includes thermal shut-down and overcurrent protection to enhance reliability and prevent damage under fault conditions.
Its small footprint and ease of integration make it suitable for various embedded applications. The device is available in a 28-pin TSSOP package, making it efficient for space-constrained designs. Overall, the A3982SLBTR-T is an effective solution for precise motor control in a compact package.
Equivalent
Features
1. Dual H-Bridge Configuration: Allows control of two motors or one bipolar stepper motor.
2. Current Control: Supports adjustable current limiting with a sense resistor.
3. Microstepping Capability: Enables smooth operation of stepper motors through microstepping.
4. Built-in Protection: Features over-temperature and over-current protection to enhance reliability.
5. Logic Level Compatibility: Accepts standard logic level input signals, simplifying integration with microcontrollers.
6. PWM Control: Supports pulse-width modulation for efficient motor speed control.
7. Easy to Use: Compact surface-mount package facilitates PCB design and assembly.
8. High Efficiency: Designed to operate with minimal heat generation, improving overall system performance.
This makes the A3982SLBTR-T suitable for applications in robotics, automation, and other motor control scenarios.
Pinout
Pin Count: 32 pins
Key Functions:
- Power Supply Pins: VDD and GND for power input and ground connection.
- Motor Control Pins: Inputs for step, direction, and enable signals to control motor operation.
- Current Control: Pins like ISET to set the output current level for the motor.
- Microstepping Control: Additional pins for configuring microstepping settings.
- Fault Reporting: Pins for fault detection, indicating issues like overcurrent or thermal shutdown.
- Thermal Management: Includes functionality for PWM control of the output stage to manage heat.
This driver is widely used in applications requiring precise motor control, such as 3D printers and robotics.
Manufacturer
Their product portfolio includes motor drivers, power management ICs, and magnetic sensor solutions. Allegro is known for its commitment to innovation, quality, and reliability, serving a diverse range of markets with advanced technologies that optimize performance and efficiency. The A3982SLBTR-T specifically is a microstepping motor driver, designed for controlling stepper motors in applications where precise movement and control are essential.
Application
1. 3D Printers: For precise motor control in printing mechanisms.
2. Robotics: To drive motors in robotic arms and mobile robots.
3. Automated Guided Vehicles (AGVs): For movement and navigation.
4. CNC Machines: To control motor movements for cutting and milling.
5. Industrial Automation: In conveyor belts and assembly lines.
Its features include current sensing and adjustable current control, making it suitable for various motion control applications.