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Name: DRV8834PWPR
Brand: Texas Instruments
SKU: DRV8834PWPR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments DRV8834PWPR

Part No.:: DRV8834PWPR

Manufacturer:: Texas Instruments

Package:: 24-TSSOP (0.173, 4.40mm Width) Exposed Pad

Datasheet:: DRV8834PWPR.pdf

Description:: IC MOTOR DRIVER BIPOLAR 24HTSSOP

In Stock:: 3415

Quantity:: Add To Cart

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DRV8834PWPR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DRV8834PWPR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for DRV8834PWPR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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DRV8834PWPR Typical application Circuitry

DRV8834PWPR

The DRV8834PWPR is a component of Texas Instruments' DRV8834 series, specialized in motor driver solutions, particularly for stepper motors. This series is acclaimed for its high efficiency and precision, making it ideal for applications that require fine motor control, such as in 3D printers, robotic systems, and office automation equipment. The DRV8834PWPR is recognized for its low-voltage operation and advanced features like microstepping, overcurrent protection, and thermal shutdown, which make it a versatile choice for controlling bipolar stepper motors.

1. Power Supply Arrangement: The DRV8834PWPR operates within a voltage range of 2.5V to 10.8V. Connect the VM pin to an appropriate power source within this range. To stabilize the power supply and reduce noise, a decoupling capacitor near the VM pin is advised.

2. Grounding Scheme (GND Pin): The device includes a single Ground (GND) pin, which should be connected to the system's ground. This connection is essential for the stability and optimal performance of the DRV8834PWPR.

3. Motor Phase Connections (AOUT1, AOUT2, BOUT1, BOUT2 Pins): The DRV8834PWPR controls a stepper motor through its AOUT1, AOUT2, BOUT1, and BOUT2 pins. These should be connected to the respective coils of a bipolar stepper motor.

4. Input Signal Integration (AIN1, AIN2, BIN1, BIN2 Pins): The AIN1, AIN2, BIN1, and BIN2 pins receive input control signals that govern the stepper motor's operation. Connect these to the outputs from a microcontroller or another control system.

5. Microstepping Configuration (M0, M1 Pins): The DRV8834PWPR includes M0 and M1 pins for microstepping control. Configuring these pins allows the selection of different microstepping resolutions for precise motor control.

6. Current Regulation (DECAY Pin): The DECAY pin is used to set the current decay mode, which is important for controlling the current in the motor coils. This pin should be configured according to the desired decay mode.

7. Enable Function (nSLEEP Pin): The nSLEEP pin is used for enabling or disabling the motor driver. Connect this pin to a high logic level to enable operation, or to a low logic level to put the device in sleep mode.

8. Fault Indication (nFAULT Pin): The nFAULT pin is an open-drain output that indicates fault conditions such as overcurrent or thermal overload. This pin should be connected to an input pin on a microcontroller for fault monitoring.

9. PCB Layout Considerations: Designing the PCB for the DRV8834PWPR requires careful planning to effectively manage high-current paths and separate power and signal traces to minimize electromagnetic interference.

10. Thermal Management and Protective Measures: Implementing thermal management solutions like heatsinks and including protective components such as resistors and capacitors is advisable for the DRV8834PWPR due to its power handling capabilities.

In summary, the DRV8834PWPR is a highly capable motor driver, ideal for controlling bipolar stepper motors with precision in various applications. Proper connections for power supply, grounding, motor phase, control inputs, microstepping, decay mode, enable function, and fault indication, along with a well-planned PCB layout and thermal management, are key to optimizing the performance of the DRV8834PWPR in your stepper motor control systems.

DRV8834PWPR information

DRV8834PWPR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
MotorType-Stepper:
Bipolar
MotorType-ACDC:
Brushed DC
Function:
Driver - Fully Integrated, Control and Power Stage
OutputConfiguration:
Half Bridge (4)
Interface:
Logic
Technology:
Power MOSFET
StepResolution:
1 ~ 1/32
Applications:
General Purpose
Current-Output:
1.5A
Voltage-Supply:
2.5V ~ 10.8V
Voltage-Load:
2.5V ~ 10.8V
OperatingTemperature:
-40°C ~ 150°C (TJ)
MountingType:
Surface Mount

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6. What is the process for return or replacement of DRV8834PWPR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DRV8834PWPR we delivered, we will accept the replacement or return of the DRV8834PWPR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DRV8834PWPR.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations