A4950ELJTR-T
Motor / Motion / Ignition Controllers & Drivers AUTOMOTIVE DMOS FULL-BRIDGE MOTOR DRIVERA4950ELJTR-T
Motor / Motion / Ignition Controllers & Drivers AUTOMOTIVE DMOS FULL-BRIDGE MOTOR DRIVER
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Manufacturer Part # : A4950ELJTR-T
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Package/Case: SOIC-8
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Part Status : ACTIVE
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Brand: Allegro MicroSystems
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Product Categories : Motor Drivers, Controllers
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Series : A4950
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RoHS:
Quality Assurance
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
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.

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Service & Packaging
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
A4950ELJTR-T DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $0.538 | $0.54 |
10 | $0.456 | $4.56 |
30 | $0.399 | $11.97 |
100 | $0.353 | $35.30 |
500 | $0.338 | $169.00 |
1000 | $0.328 | $328.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
A4950ELJTR-T Details
The A4950ELJTR-T is a high-performance brushless DC motor controller from Allegro, designed for efficient and reliable control of motors in various applications. This device features advanced current sensing, over-current protection, and thermal shutdown protection to ensure safe and stable operation.
Pinout
- VCC: Positive Power Supply (5V)
- GND: Ground
- Sense+/-: Current Sense Inputs
- IN+: Motor Input Voltage+
- IN-: Motor Input Voltage-
- OUT+: Motor Output Voltage+
- OUT-: Motor Output Voltage-
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- Advanced Current Sensing: Provides accurate current sensing for efficient motor control.
- Over-Current Protection: Protects the motor and controller from damage due to over-current conditions.
- Thermal Shutdown Protection: Prevents overheating and ensures safe operation in high-temperature environments.
- High Efficiency: Achieves high efficiency for reduced power consumption and heat generation.
Applications
The A4950ELJTR-T is suitable for various applications requiring efficient and reliable motor control, including:
- Industrial automation systems
- Aerospace and defense systems
- Medical devices and equipment
- Renewable energy systems (e.g., wind turbines)
Where to Use
The A4950ELJTR-T is designed for use in a variety of environments, including:
- Industrial settings (e.g., factories, warehouses)
- Aerospace and defense applications (e.g., aircraft, spacecraft)
- Medical facilities and equipment
- Renewable energy systems (e.g., solar panels, wind turbines)
How to Use
To use the A4950ELJTR-T, follow these steps:
- Connect the VCC and GND pins to a suitable power supply.
- Connect the IN+ and IN- pins to the motor input voltage.
- Connect the OUT+ and OUT- pins to the motor output voltage.
- Configure the current sense inputs (Sense+/-) according to the application requirements.
Application Circuit
The application circuit diagram for the A4950ELJTR-T illustrates how to connect the controller to a brushless DC motor. It includes connections for power supply, ground, and motor input/output voltage lines, ensuring proper operation and efficient motor control.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- L298N: A similar brushless DC motor driver from STMicroelectronics offering comparable features and performance.
- DRV8811: An alternative brushless DC motor driver from Texas Instruments with equivalent functionality.
Complementary
The A4950ELJTR-T can be complemented by the A4960ELJTR-T, which offers additional features such as higher current handling and enhanced thermal protection, suitable for more demanding motor control applications.
When selecting complementary controllers, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.
Frequently Asked Questions
Q: What is the maximum current handling capacity of the A4950ELJTR-T?
A: The A4950ELJTR-T can handle up to 5A of continuous current.
Q: Can the A4950ELJTR-T be used in high-temperature environments?
A: Yes, the A4950ELJTR-T is designed for use in temperatures ranging from -40°C to 150°C.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | Motor / Motion / Ignition Controllers & Drivers | RoHS | Details |
Product | Brushed DC Motor Drivers | Type | Full Bridge |
Operating Supply Voltage ! | 8 V to 40 V | Output Current ! | 3.5 A |
Operating Supply Current | 10 mA | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 85 C | Mounting Style | SMD/SMT |
Package / Case | SOIC-8 | Brand | Allegro MicroSystems |
Load Voltage Rating | 8 V to 40 V | Moisture Sensitive | Yes |
Number of Outputs | 2 Output | Product Type ! | Motor / Motion / Ignition Controllers & Drivers |
Series | A4950 | Factory Pack Quantity | 3000 |
Subcategory | PMIC - Power Management ICs |
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Price details
Prices listed do not include VAT.
Quantity | Unit Price |
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