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Orders Over
$5000A3955SLB
A reliable bipolar motor driver for high-performance applications requiring precise control
Brands: ALLEGRO
Mfr.Part #: A3955SLB
Datasheet: A3955SLB Datasheet (PDF)
Package/Case: SOP-16
Product Type: Motor Drivers, Controllers
RoHS Status:
Stock Condition: 6,536 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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A3955SLB General Description
Safety is a top priority with the A3955SLB, as it boasts built-in protection features such as thermal shutdown, undervoltage lockout, and crossover current protection. These mechanisms ensure that the motor driver remains reliable and durable even in challenging operating conditions. Whether you're working on robotics, industrial automation, or 3D printers, the A3955SLB has got you covered
Features
- ▪ ±1.5 A continuous output current
- ▪ 50 V output voltage rating
- ▪ Internal PWM current control
- ▪ 3-bit nonlinear DAC
- ▪ Fast, mixed fast/slow, and slow current-decay modes
- ▪ Internal transient-suppression diodes
- ▪ Internal thermal shutdown circuitry
- ▪ Crossover-current and UVLO protection
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Rohs Code | No | Part Life Cycle Code | Obsolete |
| Ihs Manufacturer | ALLEGRO MICROSYSTEMS LLC | Part Package Code | SOIC |
| Package Description | PLASTIC, SOIC-16 | Pin Count | 16 |
| Reach Compliance Code | compliant | ECCN Code | EAR99 |
| HTS Code | 8542.39.00.01 | Samacsys Manufacturer | Allegro Microsystems |
| Additional Feature | ADDITIONAL 5V TO 50V VBB POWER SUPPLY ALSO REQUIRED | Analog IC - Other Type | STEPPER MOTOR CONTROLLER |
| JESD-30 Code | R-PDSO-G16 | JESD-609 Code | e0 |
| Length | 10.3 mm | Number of Functions | 1 |
| Number of Terminals | 16 | Operating Temperature-Max | 85 °C |
| Operating Temperature-Min | -20 °C | Output Current-Max | 1.5 A |
| Package Body Material | PLASTIC/EPOXY | Package Code | SOP |
| Package Equivalence Code | SOP16,.4 | Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE | Peak Reflow Temperature (Cel) | 240 |
| Power Supplies | 5 V | Qualification Status | Not Qualified |
| Seated Height-Max | 2.65 mm | Supply Current-Max (Isup) | 50 mA |
| Supply Voltage-Max (Vsup) | 5.5 V | Supply Voltage-Min (Vsup) | 4.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | Surface Mount | YES |
| Technology | BIPOLAR | Temperature Grade | OTHER |
| Terminal Finish | Tin/Lead (Sn/Pb) | Terminal Form | GULL WING |
| Terminal Pitch | 1.27 mm | Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | Width | 7.5 mm |
| Mfr | Allegro MicroSystems | Series | - |
| Package | Tube | Product Status | Obsolete |
| Motor Type - Stepper | Bipolar | Motor Type - AC, DC | - |
| Function | Driver - Fully Integrated, Control and Power Stage | Output Configuration | Half Bridge (2) |
| Interface | Parallel | Step Resolution | 1, 1/2, 1/4, 1/8 |
| Applications | General Purpose | Current - Output | 1.5A |
| Voltage - Supply | 4.5V ~ 5.5V | Voltage - Load | 4.5V ~ 50V |
| Operating Temperature | -20°C ~ 150°C (TJ) | Mounting Type | Surface Mount |
| Package / Case | 16-PowerSOIC (0.295", 7.50mm Width) | Supplier Device Package | 16-SOIC |
| Base Product Number | A3955 |
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. |
 |
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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Step1 :Product
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Step2 :Vacuum packaging
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![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
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Step4 :Individual packaging
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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
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The A3955SLB chip is an integrated circuit designed for motor control applications. It provides a simple solution for driving and controlling bipolar stepper motors. With built-in protection features, it offers reliability and durability. The chip's compact size and low power consumption make it suitable for various industries such as robotics, automation, and industrial equipment.
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Equivalent
The equivalent products of the A3955SLB chip are the DRV8711, DRV8713, and DRV8714 motor drivers, which are all manufactured by Texas Instruments. -
Features
The A3955SLB is a fully integrated, high-current IC motor driver. It supports bidirectional control of one motor with up to 3.0 A peak current. Other features include a low on-resistance MOSFET output, thermal shutdown, and an intelligent high-side switch. -
Pinout
The A3955SLB is a 24-pin motor driver IC designed to control stepper motors. Its pin count is 24 and it provides functions such as high-performance motor control, current limiting, and full and half-step modes. -
Manufacturer
The manufacturer of the A3955SLB is Allegro MicroSystems. It is a semiconductor manufacturing company that specializes in designing, developing, and manufacturing high-performance power and sensing solutions. -
Application Field
The A3955SLB is commonly used in motor control applications, including stepper motor drivers, servo motors, and brushed DC motors. It is designed to provide efficient and precise motor control with built-in protection features like thermal shutdown and overcurrent protection. -
Package
The A3955SLB chip is packaged in a 44-lead small-outline package (SOIC), which has a dual-in-line pin configuration. The dimensions of the package are approximately 10.3mm by 17.7mm.
We provide high quality products, thoughtful service and after sale guarantee
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We have rich products, can meet your various needs.
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Minimum order quantity starts from 1pcs.
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365 days quality guarantee for all products
