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A4988SETTR-T
A/Stepper Motor Controller/QCC28
Brands: Allegro Microsystems
Mfr.Part #: A4988SETTR-T
Datasheet: A4988SETTR-T Datasheet (PDF)
Package/Case: QFN-28
RoHS Status:
Stock Condition: 8373 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
| Qty | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.921 | $0.921 |
| 10 | $0.782 | $7.820 |
| 30 | $0.706 | $21.180 |
| 100 | $0.619 | $61.900 |
| 500 | $0.519 | $259.500 |
| 1500 | $0.501 | $751.500 |
In Stock:8373 PCS
A4988SETTR-T General Description
The A4988SETTR-T is a stepper motor driver integrated circuit (IC) manufactured by Allegro Microsystems. It operates as a translator for microstepping stepper motors, converting digital signals into precise analog outputs to control the motor's movements. This IC supports up to 1/16 microstepping, allowing for smoother motion and more accurate positioning compared to traditional full-step or half-step methods. It's commonly used in various applications such as 3D printers, CNC machines, robotic systems, and other automated equipment requiring precise motion control. The A4988SETTR-T features built-in protection mechanisms such as thermal shutdown, overcurrent protection, and cross-current protection, safeguarding both the driver and the connected motor from damage due to faults or overheating. Its compact size, low power consumption, and ease of use make it popular among hobbyists and professionals alike for driving stepper motors in diverse projects.
Features
- Microstepping driver with stepper motor
- Adjustable current control and fixed off-time
- 8-step, 16-step, 32-step, and 64-step modes
- Low RDS(ON) outputs
- Thermal shutdown circuitry
- Crossover-current protection
- Short-to-ground and shorted-load protection
Application
- 3D printers
- CNC machines
- Robotics
- Precision machinery
- Automated equipment
- Medical devices
- Consumer electronics
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | Motor / Motion / Ignition Controllers & Drivers | RoHS | Details |
| Product | Brushed DC Motor Drivers | Type | Microstepping |
| Operating Supply Voltage | 8 V to 35 V | Output Current | 2 A |
| Operating Supply Current | 4 mA | Minimum Operating Temperature | - 20 C |
| Maximum Operating Temperature | + 85 C | Mounting Style | SMD/SMT |
| Package / Case | QFN-28 | Brand | Allegro MicroSystems |
| Load Voltage Rating | 35 V | Moisture Sensitive | Yes |
| Number of Outputs | 2 Output | Output Voltage | 35 V |
| Product Type | Motor / Motion / Ignition Controllers & Drivers | Series | A4988 |
| Factory Pack Quantity | 1500 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
 |
Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The A4988SETTR-T chip is a driver for bipolar stepper motors, commonly used in 3D printers, CNC machines, and other motion control applications. It provides microstepping capabilities, allowing for smoother and more precise motor movements. The chip includes various protection features, such as thermal shutdown and overcurrent detection, ensuring safe operation. Its compact size, low cost, and ease of use make it a popular choice in the industry.
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Equivalent
Some equivalent products to the A4988SETTR-T chip include the DRV8825, TMC2208, and TMC2130 stepper motor driver chips. -
Features
The A4988SETTR-T is a stepper motor driver chip designed for bipolar stepper motors. It offers adjustable current limiting, over-temperature and over-current protection, and full and half-step modes. It operates from 8 to 35 V and can deliver up to 2 A per coil. The chip also includes integrated analog inputs for regulating the motor current and can be controlled with simple step and direction control methods. -
Pinout
The A4988SETTR-T is an integrated stepper motor driver chip. It has a total of 16 pins. The functions of these pins include motor coil outputs, logic power supply, motor power supply, enable control, step control, direction control, and various ground and voltage references. -
Manufacturer
The manufacturer of the A4988SETTR-T is Texas Instruments (TI). It is an American company that designs and manufactures semiconductors and integrated circuits. TI is a well-known and established company in the electronics industry, which develops a wide range of products for various applications, including consumer electronics, industrial systems, and automotive technology. -
Application Field
The A4988SETTR-T is a driver for bipolar stepper motors. It is commonly used in applications such as 3D printers, CNC machines, robotics, and other automated systems that require precise motor control. -
Package
The A4988SETTR-T chip is packaged in a 24-pin QFN package, which stands for Quad Flat No-Lead. Its form factor is small, with overall dimensions measuring around 4mm by 4mm.
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