Images are for reference only See Product Specifications
Orders Over
$5000A3977SLP
Stepper Motor Driver
Brands: Allegro Microsystems
Mfr.Part #: A3977SLP
Datasheet: A3977SLP Datasheet (PDF)
Package/Case: TSSOP EP
Product Type: Motor Drivers, Controllers
RoHS Status:
Stock Condition: 3,514 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
0
1
A3977SLP General Description
The A3977SLP is a versatile microstepping motor driver IC that offers precise control and reliable operation for a wide range of applications. With its dual DMOS full-bridge motor driver, it can handle continuous phase currents of up to 1.5A, making it suitable for both hobbyist projects and industrial automation
Features
- Advanced thermal management ensures reliable operation
- High-speed data transmission enables precise motor control
- Mixed decay mode reduces power consumption and heat generation
- Short-circuit protection detects and responds to faults quickly
Application
- Medical pumps and fluid dispensers
- Windshield wiper motors
- Electric razor controllers
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| ECCN (US) | EAR99 | Part Status | Obsolete |
| HTS | 8542.39.00.01 | Automotive | No |
| PPAP | No | Type | Motor Driver |
| Motor Type | Stepper Motor | Step Modes | 1, 1/2, 1/4, 1/8 |
| Output Voltage (V) | 35(Max) | Minimum Operating Supply Voltage (V) | 3 |
| Operating Supply Voltage (V) | 3 to 5.5 | Typical Operating Supply Voltage (V) | 5 |
| Maximum Operating Supply Voltage (V) | 5.5 | Maximum Operating Current (mA) | 12 |
| Minimum Operating Temperature (°C) | -20 | Maximum Operating Temperature (°C) | 85 |
| Mounting | Surface Mount | Package Height | 1.05(Max) |
| Package Width | 4.4 | Package Length | 9.7 |
| PCB changed | 28 | Standard Package Name | SO |
| Supplier Package | TSSOP EP | Pin Count | 28 |
| Lead Shape | Gull-wing |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
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. |
 |
Credit Card | charge 3.5% service fee. |
 |
Western Union | charge US.00 banking fee. |
 |
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
-
![Product]( "Product")
Step1 :Product
-
![Vacuum packaging]( "Vacuum packaging")
Step2 :Vacuum packaging
-
![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
-
![Individual packaging]( "Individual packaging")
Step4 :Individual packaging
-
![Packaging boxes]( "Packaging boxes")
Step5 :Packaging boxes
-
![bar-code shipping tag]( "bar-code shipping tag")
Step6 :bar-code shipping tag
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
-
The A3977SLP chip is a high-performance stepper motor driver designed for use in applications that require precise positioning control. It operates with a supply voltage ranging from 3.0V to 5.5V and can drive up to 750mA per phase. The chip features advanced current control and motor drive capabilities, making it suitable for a wide range of stepper motor control systems.
-
Equivalent
Some equivalent products to the A3977SLP chip include the DRV8825, the TMC2100, and the TB6560. -
Features
The A3977SLP is a microstepping stepper motor driver with built-in translator. It has a programmable current control, a 3-bit digital input for controlling the microstepping resolution, and a step and direction input interface. It operates on a supply voltage of 3.5V to 35V and can deliver up to 750mA of current to the motor. -
Pinout
The A3977SLP is a 24-pin motor driver IC, commonly used for stepper motor control. It provides motor output, phase input, and various control signals, such as enable, direction, and step. The specific function of each pin can be found in the datasheet provided by the manufacturer. -
Manufacturer
Allegro Microsystems is the manufacturer of the A3977SLP. It is a semiconductor company that specializes in designing and producing integrated circuits and sensors for various applications, including automotive, industrial, and consumer electronics. -
Application Field
The A3977SLP is a motor driver IC typically used in applications requiring precise control of stepper motors. Its main applications include robotics, CNC machines, 3D printers, and automation systems. -
Package
The A3977SLP chip has a PLCC package type, GJ form, and a size of 20 pins.
We provide high quality products, thoughtful service and after sale guarantee
-
![Product]( "Product")
We have rich products, can meet your various needs.
-
![quantity]( "quantity")
Minimum order quantity starts from 1pcs.
-
![shipping]( "shipping")
Lowest international shipping fee starts from $0.00
-
![guarantee]( "guarantee")
365 days quality guarantee for all products
