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$5000
A3979SLPTR-T
DMOS Stepping Motor Driver 5V 28-Pin TSSOP EP T/R
Brands: Allegro MicroSystems
Mfr.Part #: A3979SLPTR-T
Datasheet: A3979SLPTR-T Datasheet (PDF)
Package/Case: 28-TSSOP Exposed Pad
RoHS Status:
Stock Condition: 8,178 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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1
*All prices are in USD
| Qty | Unit Price | Ext Price |
|---|---|---|
| 1 | $6.032 | $6.032 |
| 10 | $5.313 | $53.130 |
| 30 | $4.875 | $146.250 |
| 100 | $4.043 | $404.300 |
In Stock: 8,178 PCS
A3979SLPTR-T General Description
IC, MOTOR DRIVER 2.5A TSSOP28, SMD; Motor Type: Stepper; No. of Outputs: 4Outputs; 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 (15-Jan-2018); Base Number: 3979; Device Marking: A3979SLP-T; Device Type: Motor; Operating Temperature Range: -20°C to +85°C; Supply Voltage Range: 3V to 5.5V; Termination Type: Surface Mount Device
Features
1.5 A, 50 V Continuous Output Rating
Low rDS(on) DMOS Output Drivers
Optimized Microstepping via 6-Bit Linear DACs
Programmable Mixed, Fast, and Slow Current-Decay Modes
4 MHz Internal Oscillator for Digital Timing
Serial-Interface Controls Chip Functions
Synchronous Rectification for Low Power Dissipation
Internal UVLO and Thermal Shutdown Circuitry
Crossover-Current Protection
Precision 2 V Reference
Inputs Compatible with 3.3 V or 5 V Control Signals
Sleep and Idle Modes
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, 1/16 | 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 | |
|---|---|---|---|
 |
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 |
 |
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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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 A3979SLPTR-T chip is a motor driver integrated circuit (IC) designed for driving bipolar stepper motors. It offers a range of features such as microstepping, current regulation, and thermal shutdown protection. With its compact size and high performance, the A3979SLPTR-T chip is an ideal choice for various applications requiring precise control of stepper motors.
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Equivalent
Some equivalent products of the A3979SLPTR-T chip include the A3979SLPTR and the A3979SEPT chip. -
Features
Features of the A3979SLPTR-T microstepping motor driver include step and direction control, up to 50V supply voltage, adjustable current control up to 1.5A per winding, thermal shutdown, and protection against overcurrent and undervoltage. It also offers chopper stabilization for smooth motor performance and supports full, half, quarter, eighth, and sixteenth step modes. -
Pinout
The A3979SLPTR-T is a motor driver IC with a 28-pin count. It is designed for bipolar stepper motors and incorporates a translator control circuit that simplifies system design. It can drive motors with up to 35 V and 1.5 A per phase, making it suitable for a range of applications. -
Manufacturer
The A3979SLPTR-T is a motor driver manufactured by Allegro MicroSystems. Allegro MicroSystems is a semiconductor company that primarily focuses on developing, manufacturing, and selling integrated circuit (IC) products for the automotive and industrial markets. They specialize in providing innovative and high-performance ICs for various applications, including motor control, power management, and sensor interfaces. -
Application Field
The A3979SLPTR-T is a versatile motor driver chip that can be applied in a variety of areas, including robotics, industrial automation, CNC machines, 3D printers, and other motion control applications. -
Package
The A3979SLPTR-T chip has a package type of TSSOP, a form of tube, and a size of 38.9mm x 9.7mm.
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