A3950SEUTR-T

Name: A3950SEUTR-T
Brand: Allegro MicroSystems
Rating: 4.5 (10 reviews)
Author: Lisleapex

Motor controller

4,536 Effective Inventory

A3950SEUTR-T

Effective Inventory4,536

Motor controller

Manufacturer Part # : A3950SEUTR-T
Package/Case: QFN-16
Brand: Allegro MicroSystems
Product Categories : Motor Drivers, Controllers
Series : A3950

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

WireTransfer

Paypal

CreditCard

WesternUnion

MoneyGram

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

Example

Tape and Reel

Cut Tape

Tube or Tray

A3950SEUTR-T DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Interested Parts

A3967SLBTR-T
Allegro MicroSystems
Min$1.548

Price Dtls.
A3979SLPTR-T
Allegro MicroSystems
Min$1.934

Price Dtls.
A3977SLPTR-T
Allegro MicroSystems
Min$1.234

Price Dtls.
A4950ELJTR-T
Allegro MicroSystems
Min$0.328

Price Dtls.
A4931METTR-T
Allegro MicroSystems
Min$0.652

Price Dtls.
A3992SLPTR-T
Allegro MicroSystems
A3955SLB
Allegro MicroSystems
A3959SLBTR-T
Allegro MicroSystems

Rapid Quote

Please submit RFQ for A3950SEUTR-T or email to us: Email: [email protected], we will contact you in 12 hours.

Quantity^*

Contact Person^*

E-mail^*

Company Name

Anything else?

A3950SEUTR-T Details

The A3950SEUTR-T is a motor driver IC from Allegro Microsystems, designed for controlling and driving DC motors in various applications. This IC features a dual H-bridge configuration, allowing bidirectional control of two DC motors or a single stepper motor. With built-in protection features and PWM control, the A3950SEUTR-T provides efficient and reliable motor control solutions.

Pinout

1 (OUT1): Motor Output 1
2 (OUT2): Motor Output 2
3 (OUT3): Motor Output 3
4 (OUT4): Motor Output 4
5 (VCC): Positive Power Supply
6 (GND): Ground
7 (PWM1): PWM Input 1
8 (PWM2): PWM Input 2

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Dual H-Bridge Configuration: Allows bidirectional control of two DC motors or a single stepper motor.
Built-in Protection: Features overcurrent protection and thermal shutdown for safe operation.
PWM Control: Enables precise speed and direction control of connected motors.
Compact Size: Housed in a small and space-saving package for easy integration into electronic designs.
Efficient Motor Control: Provides efficient motor control solutions for various applications.

Application

Robotics: Ideal for controlling motors in robotic systems for movement and manipulation.
Automotive: Used in automotive applications for window lifts, seat adjustments, and other motorized functions.
Industrial Automation: Suitable for industrial automation systems requiring precise motor control.

Where to Use

The A3950SEUTR-T is suitable for applications that require efficient and reliable motor control, such as robotics, automotive systems, and industrial automation. It provides the necessary features and protection for safe and optimized motor operations.

How to Use

Connect the A3950SEUTR-T to your DC motor by wiring the motor outputs to the respective motor terminals. Apply the power supply to VCC and connect the ground to GND. Utilize the PWM inputs for speed and direction control. Ensure proper heat sinking and follow the recommended usage guidelines in the datasheet for optimal performance.

Application Circuit

The application circuit diagram for the A3950SEUTR-T demonstrates how to connect the motor driver IC to the motor(s) and control signals. It includes connections for power, ground, motor outputs, and PWM inputs, ensuring correct and efficient motor control.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

L298N: A similar motor driver IC with dual H-bridge configuration.
DRV8833: An alternative motor driver offering comparable features for motor control applications.

Complementary

The A3950SEUTR-T can be complemented by the A4950SEUTR-T, which provides higher current capability and additional protection features for more demanding motor control applications.

When selecting complementary motor drivers, ensure compatibility and suitability for your specific motor control requirements.

Frequently Asked Questions

Q: Can the A3950SEUTR-T drive stepper motors?

A: Yes, the A3950SEUTR-T can drive a single stepper motor using its dual H-bridge configuration. Consult the datasheet for detailed information on stepper motor control.

Q: What is the maximum current rating of the A3950SEUTR-T?

A: The A3950SEUTR-T is capable of handling currents up to a certain limit. Refer to the datasheet for specific current rating and thermal considerations.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Name	A3950SEUTR-T	Product Type !	Motor Driver IC
Manufacturer	Allegro Microsystems	Motor Type	Bipolar Stepper Motor or DC Motor
Number of Motor Outputs	2	Supply Voltage	4.5V to 5.5V
Package Type	Surface-Mount 8-Lead SOIC	Operating Temperature Range !	-40°C to 125°C

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification A3950SEUTR-T PDF Download

FAQs

What is A3950SEUTR-T?

The A3950SEUTR-T is a dual full-bridge PWM motor driver IC, designed for driving DC motors and other inductive loads. It is suitable for use in applications such as robotics, automotive systems, and industrial automation.

How Does A3950SEUTR-T Work?

The A3950SEUTR-T works by controlling the direction and speed of a DC motor using pulse-width modulation (PWM) signals. It features two full-bridge outputs, allowing bidirectional control of the connected motor. The IC incorporates protection features such as overcurrent and thermal shutdown, ensuring safe and reliable motor operation.

How Many Pins does A3950SEUTR-T have and What are the Functions of the Pinout Configuration?

The A3950SEUTR-T is housed in a 16-pin TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:

OUT1A, OUT1B: Outputs for motor 1.
OUT2A, OUT2B: Outputs for motor 2.
VBB: Bootstrap capacitor connection for high-side drive.
VCC: Logic power supply pin.
VS: Motor supply voltage pin.
SENSE1, SENSE2: Current sense pins for overcurrent protection.
FLTA, FLTB: Fault outputs for diagnostic purposes.

What are the Pros and Cons of A3950SEUTR-T?

Pros:

Dual Full-Bridge Outputs: Allows bidirectional control of two motors or a single stepper motor.
Overcurrent Protection: Built-in current sensing and protection features enhance system safety.
Thermal Shutdown: Protects the IC from overheating, ensuring long-term reliability.
Compact Package: The 16-pin TSSOP package offers space-efficient design options.
Wide Operating Voltage Range: Supports a wide range of motor supply voltages for versatility.

Cons:

External Components: May require additional external components such as bootstrap capacitors for optimal performance.
Complexity: Requires careful consideration of motor drive and protection circuitry for specific applications.

Are There Any Equivalents/Alternatives to A3950SEUTR-T for Recommendation?

The DRV8833 from Texas Instruments is a similar dual H-bridge motor driver with integrated protection features.
Alternatives to the A3950SEUTR-T include the L298N from STMicroelectronics and the TB6612FNG from Toshiba.