A3938SLD-T
- Mfr.Part #
- A3938SLD-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 38-TFSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC MOTOR DRIVER 18V-50V 38TSSOP
- Stock
- 3,358
- In Stock :
- 3,358
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Radiation Hardening :
- No
- Supplier Device Package :
- 38-TSSOP
- Mounting Type :
- Surface Mount
- Applications :
- GENERAL PURPOSE
- Package / Case :
- 38-TFSOP (0.173, 4.40mm Width)
- Lead Free :
- Lead Free
- Mount :
- Surface Mount
- Number of Pins :
- 38
- Factory Lead Time :
- 8 Weeks
- Motor Type - AC, DC :
- Brushless DC (BLDC)
- Max Operating Temperature :
- 85°C
- RoHS Status :
- ROHS3 Compliant
- Number of Outputs :
- 1
- Voltage - Supply :
- 18V~50V
- Interface :
- Parallel, PWM
- Min Supply Voltage :
- 10.8V
- Max Supply Voltage :
- 13.2V
- Packaging :
- Tape and Reel (TR)
- Operating Temperature :
- -20°C~85°C TA
- Published :
- 2008
- Function :
- Controller - Commutation, Direction Management
- Base Part Number :
- A3938
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Min Operating Temperature :
- -20°C
- Output Configuration :
- Pre-Driver - Half Bridge (3)
- Datasheets
- A3938SLD-T

Motor Drivers, Controllers Allegro MicroSystems A3938SLD-T Overview
The Allegro MicroSystems A3938SLD-T motor driver is engineered to optimize performance in sophisticated motor driving applications. This product stands out in the market for its ability to efficiently manage power and enhance operational reliability over a wide voltage range of 18V to 50V. Designed in a compact 38-TSSOP package, it is tailored for developers looking for robust solutions that streamline complex electromechanical functions within their designs. The Allegro MicroSystems A3938SLD-T is a cornerstone in applications requiring precise motor control and is a pivotal component for enhancing system performance while minimizing power consumption.
A3938SLD-T Features
The A3938SLD-T motor driver includes several key features that make it a preferred choice for high-performance applications. It offers a flexible operational voltage range from 18V to 50V, making it versatile across different power setups. The integrated circuits are designed for thermal efficiency and enhanced power handling capabilities. Additionally, the device includes built-in protection against under-voltage, over-current, and thermal overload, ensuring reliable operation under varied environmental conditions.
A3938SLD-T Applications
- Automated Guided Vehicles (AGVs): Utilizes its robust drive capabilities and wide voltage range to control the precise movement and speed of AGVs in industrial environments.
- Robotic Arms: Provides the necessary control and power management for multiple joint movements in robotic arms, ensuring smooth and efficient operations.
- Electric Scooters: Employs its efficient power usage and high voltage range to enhance the performance and reliability of electric scooters, offering an improved user experience.
- Industrial Automation Systems: Key component in controlling motors within conveyor belts and assembly lines, optimizing speed and accuracy for better productivity.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















