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DRV8434SRGER
48-V, 2.5-A BIPOLAR STEPPER MOTO
- Fabricante
- Mfr. Parte #DRV8434SRGER
- Paquete
- Hoja de datos
- En stock4662
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Especificaciones
| Part Status | Active |
| Base Product Number | DRV8434 |
| Motor Type - Stepper | Bipolar |
| Motor Type - AC, DC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge |
| Interface | SPI, Step/Direction |
| Technology | NMOS |
| Step Resolution | 1 ~ 1/256 |
| Applications | General Purpose |
| Current - Output | 2.5A |
| Voltage - Supply | 4.5V ~ 48V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package | 24-VFQFN Exposed Pad |
| Supplier Device Package | 24-VQFN (4x4) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Descripción general
Description
The DRV8434SRGER features an adaptive decay mode for smooth, quiet motor operation and adjustable microstepping capabilities to enhance motion precision. It includes integrated current sensing, which eliminates the need for external sense resistors, simplifying the design and reducing component count. The device also offers robust protection features, including overcurrent, overtemperature, and undervoltage lockout, ensuring safe operation under various conditions.
Moreover, the DRV8434SRGER supports SPI communication for configuring key parameters and diagnostics, allowing for enhanced control and monitoring capabilities. Its compact QFN package facilitates space-saving designs, making it suitable for applications where PCB real estate is limited. Overall, the DRV8434SRGER is an ideal choice for developers seeking a reliable, efficient, and space-efficient motor driver solution.
Features
1. Wide Voltage Range: Supports a wide input voltage range, typically from 4.5V to 48V, allowing flexibility in power supply choices.
2. Current Control: Offers advanced current regulation features, including Smart Tune technology for automatic tuning of current regulation without external components or firmware changes.
3. Microstepping: Provides up to 1/256 microstepping, enhancing precision and smoothness in motor operation.
4. Integrated Protections: Equipped with overcurrent, overtemperature, and undervoltage lockout protections, ensuring robustness and reliability in various operating conditions.
5. Compact Package: Available in a small package (24-pin VQFN), making it suitable for space-constrained applications.
6. Low Power Consumption: Designed for low standby and operating power consumption, which is beneficial for battery-powered applications.
7. High Efficiency: Features low RDS(ON) for efficient operation, minimizing heat generation and enhancing thermal performance.
8. Flexible Interface: Supports STEP/DIR and SPI interface options for flexible control and configurability.
These features make the DRV8434SRGER ideal for a range of applications including robotics, 3D printing, and other precision motor control systems.
Package
Pinout
Key pin functions include:
- Power Supply Pins: Provide the power necessary for the motor operation.
- Motor Outputs (OUT1A, OUT1B, OUT2A, OUT2B): Connect to the stepper motor and enable the driver to control the motor phases.
- Control Inputs: These include pins like STEP, DIR, and ENABLE that control the stepping, direction, and enable functions of the motor driver.
- Configuration Pins: Such as MODE pins, used to configure the step mode, and current regulation settings.
- Fault/Diagnostic Pins: To indicate fault conditions and protect the device from overcurrent and thermal issues.
This concise summary offers an overview of the pin count and primary functions, suitable for a quick reference or initial understanding of the DRV8434SRGER.
Manufacturer
Application
Equivalent
1. A4988 by Allegro MicroSystems: Suitable for microstepping and bipolar stepper motors.
2. DRV8825 by Texas Instruments: Another TI product with similar functionalities.
3. STSPIN220 by STMicroelectronics: Compact driver for stepper motors.
4. TMC2208 by Trinamic: Known for its quiet operation and high precision.
When selecting an equivalent, ensure compatibility with your specific requirements, such as current rating, voltage, and microstepping capabilities.
Envío
Métodos de envíoNosotros
ofrecer servicios de envío globales a través de DHL, FedEx, TNT, UPS, o cualquier otro expediente de su elección.
Referencia de tarifas de envío (DHL/FedEx):
DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.
FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.
Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.
Pagos
Payment Methods
El plazo de pago es 100% prepagado.
Actualmente, solo aceptamos los siguientes métodos de pago:
1. de PayPal
2. Tarjeta de crédito/débito
3. Transferencia bancaria
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