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A3977SLPTR-T
Microstepping Motor Driver, output voltage 8 - 35 V, output current: 2.5 A, parallel interface
Brands: Allegro MicroSystems
Mfr.Part #: A3977SLPTR-T
Datasheet: A3977SLPTR-T Datasheet (PDF)
Package/Case: 28-TSSOP(0.173",4.40mmWidth)ExposedPad
RoHS Status:
Stock Condition: 7123 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 | $2.967 | $2.967 |
| 10 | $2.589 | $25.890 |
| 30 | $2.363 | $70.890 |
| 100 | $2.136 | $213.600 |
| 500 | $2.031 | $1015.500 |
| 1000 | $1.984 | $1984.000 |
In Stock:7123 PCS
A3977SLPTR-T General Description
MOTOR DRIVER, STEPPER, 2 O/P, TSSOP-28; Motor Type: Stepper; No. of Outputs: 2Outputs; Output Current: 2.5A; Output Voltage: 35V; Driver Case Style: TSSOP; No. of Pins: 28Pins; Supply Voltage Min: 3V; Supply Voltage Max: 5.5V; Operating Temperature Min: -20°C; Operating Temperature Max: 85°C; Product Range: -; Automotive Qualification Standard: -; RoHS Phthalates Compliant: Yes; MSL: MSL 2 - 1 year; SVHC: No SVHC (07-Jul-2017)
Features
ALSO REQUIRES A 8V TO 35V SUPPLYApplication
- Motor Drive & Control
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Status | Active | Motor Type - Stepper | Bipolar |
| Function | Driver - Fully Integrated, Control and Power Stage | Output Configuration | Half Bridge (4) |
| Interface | Logic | Technology | DMOS |
| Step Resolution | 1, 1/2, 1/4, 1/8 | Applications | General Purpose |
| Current - Output | 2.5A | Voltage - Supply | 3V ~ 5.5V |
| Voltage - Load | 8V ~ 35V | Operating Temperature | -20°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 28-TSSOP-EP |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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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 |
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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 |
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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. |
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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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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 A3977SLPTR-T is a stepper motor driver chip manufactured by Allegro Microsystems. It is designed for controlling bipolar stepper motors in various applications, including printers, scanners, and robotic systems. The chip incorporates protection features such as thermal shutdown and overcurrent detection to ensure reliable and safe motor operation.
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Equivalent
The equivalent products of A3977SLPTR-T chip are Allegro A3977SEDT and STMicroelectronics L298N. These chips are commonly used in motor control applications and offer similar functionalities and features to the A3977SLPTR-T chip. -
Features
- Drives stepper motor with microstepping accuracy - Operates at voltages from 4.5V to 30V - Output current of up to 1.5A per phase - Built-in protection features such as thermal shutdown and overcurrent detection - Compatible with different types of microcontrollers and logic level inputs -
Pinout
The A3977SLPTR-T is a micro-stepping driver with a pin count of 24. It is used in bipolar stepper motor control applications to provide motion control. The functions of the pins include step and direction input, motor output, enable input, and power supply connections. -
Manufacturer
The A3977SLPTR-T is a stepper motor driver manufactured by Allegro Microsystems, a semiconductor company. Allegro Microsystems specializes in designing, manufacturing, and marketing high-performance analog and mixed-signal integrated circuits. They focus on motion control and energy-efficient systems for automotive, industrial, and consumer applications. -
Application Field
The A3977SLPTR-T is commonly used in applications such as stepper motor control, robotics, CNC machines, 3D printers, and other automated equipment that require precise control of motor movement. It is a versatile driver IC that can drive both bipolar and unipolar stepper motors with ease. -
Package
The A3977SLPTR-T chip comes in a surface mount package type known as a PowerSO-10EP form. It has a size of 10mm x 10mm x 1.75mm.
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