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A4983SETTR-T
IC MTR DRV BIPOLAR 3V-5.5V 28QFN
- Fabricant
- Mfr. Partie #A4983SETTR-T
- Paquet QFN28
- Fiche de données A4983SETTR-T DataSheet
- En stock5865
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Spécifications
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| MotorType-Stepper | Bipolar |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Half Bridge (4) |
| Interface | Logic |
| Technology | DMOS |
| StepResolution | 1, 1/2, 1/4, 1/8, 1/16 |
| 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 | 28-VFQFN Exposed Pad |
Vue d'ensemble
Description
Key features include microstepping capabilities, which allow for resolutions from full step to 1/16th step, providing finer control over motor movements. It also integrates a fixed off-time current regulator that helps maintain consistent current flow through the motor windings, improving performance and reducing vibrations.
The A4983 includes built-in protection features such as over-temperature shutdown, under-voltage lockout, and crossover-current protection to ensure reliable operation and safeguard against damage. The chip comes in a surface-mount package, making it suitable for compact circuit designs.
Overall, the A4983SETTR-T is ideal for applications like 3D printers, robotics, and CNC machines, where precise and reliable motor control is crucial.
Features
1. Microstepping Control: Provides higher resolution and smoother motion through microstepping capabilities.
2. Built-in Translator: Simplifies the control by reducing the interface to just two pins: step and direction.
3. Adjustable Current Control: Allows configuration of the output drive current using an external resistor, offering flexibility for various motor types and applications.
4. Overcurrent Protection: Safeguards against potential damage by temporarily disabling the outputs in case of an overcurrent event.
5. Thermal Shutdown: Protects the chip from overheating by shutting down the driver if it exceeds a safe operating temperature.
6. Cross-conduction Protection: Prevents shoot-through currents in the output stage, enhancing reliability.
7. Low Power Consumption: Designed for efficient operation to minimize energy use in sleep and idle states.
8. Compact Package: Available in a small package suitable for space-constrained applications.
These features make the A4983SETTR-T suitable for a variety of precision motor control applications, including 3D printers, CNC machines, and robotics.
Package
Pinout
The A4983 comes in a 28-pin TSSOP (Thin Shrink Small Outline Package) with an exposed pad for enhanced thermal performance. Key functions of the A4983 include control of motor currents using PWM (Pulse Width Modulation), microstepping capabilities with up to 16 different step resolutions, and built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
The chip also integrates a fixed off-time current regulator that operates in slow or mixed decay modes, which helps in minimizing the audible motor noise and power loss. The driver can handle a wide range of motor voltages and offers a simple interface for direction and step control, making it suitable for various motor control applications.
Manufacturer
Application
Equivalent
Expédition
Méthodes d'expéditionNous
offrir des services d'expédition mondiaux par DHL, FedEx, TNT, UPS ou tout autre expéditeur de votre choix.
Référence des frais d'expédition (DHL/FedEx):
DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.
FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.
UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.
TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.
EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.
Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.
Paiements
Payment Methods
Le terme de paiement est 100% prépayé.
Actuellement, nous n'acceptons que les méthodes de paiement ci-dessous:
1. PayPal
2. Carte de crédit/débit
3. Transfert bancaire
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