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A4911KJPTR-T
+NomenclatureIC MOTOR DRVR MULTIPHASE 48LQFP
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FabricantAllegro microsystèmes
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Pièce fabricant #A4911KJPTR-T
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Fiche technique A4911KJPTR-T DataSheet
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En stock6786
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Spécifications
| Attribut | Valeur |
| PartStatus | Active |
| MotorType-Stepper | Multiphase |
| MotorType-AC,DC | Brushless DC (BLDC) |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Half Bridge (3) |
| Interface | SPI |
| Technology | NMOS |
| OperatingTemperature | -40°C ~ 150°C |
| MountingType | Surface Mount |
| Package/Case | 48-LQFP Exposed Pad |
| SupplierDevicePackage | 48-LQFP-EP (7x7) |
| BaseProductNumber | A4911 |
| Grade | Automotive |
Présentation
Description
Key features include built-in protection functions such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation. The A4911KJPTR-T also includes PWM control capability for efficient power management and smooth motor operation. Its small package size and ease of integration make it ideal for applications in robotics, automation, and consumer electronics.
Overall, the A4911KJPTR-T is an effective solution for those looking to control stepper or DC motors with precision and reliability.
Equivalent
Features
1. Dual H-Bridge Configuration: Capable of driving two DC motors or one bipolar stepper motor with a single chip.
2. Voltage Range: Operates within a voltage range of 8 V to 38 V, making it suitable for various applications.
3. Current Handling: Supports continuous output current up to 1.5 A per channel, with peak currents of 2.5 A.
4. PWM Control: Offers PWM control for speed regulation and direction control, enhancing performance and efficiency.
5. Thermal Protection: Features built-in thermal shutdown and overcurrent protection to safeguard against overheating.
6. Compact Package: Available in a compact surface-mount package (TSSOP-16) for space-constrained applications.
7. Easy Interface: Designed for simple interfacing with microcontrollers and other logic devices.
These features make the A4911KJPTR-T ideal for robotics, automation, and other motor control applications.
Pinout
1. PWM Control: For adjusting the motor speed and torque.
2. Direction Control: To set the rotational direction of the motor.
3. Enable: To enable or disable the driver.
4. Step Input: To control the stepping of the motor.
5. Fault Output: Provides diagnostic information in case of faults.
6. Power Supply Pins: For connecting to the motor power supply.
7. Ground Pins: Common ground connection for the circuit.
The A4911KJPTR-T integrates features for microstepping, current regulation, and protection mechanisms, making it suitable for applications in robotics and automation.