A3955SLBTR
- Mfr.Part #
- A3955SLBTR
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 16-PowerSOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MTR DRV BIPLR 4.5-5.5V 16SOIC
- Stock
- 1,145
- In Stock :
- 1,145
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Published :
- 1999
- Voltage - Supply :
- 4.5V~5.5V
- Terminal Finish :
- Matte Tin (Sn)
- Height Seated (Max) :
- 2.65mm
- Analog IC - Other Type :
- STEPPER MOTOR CONTROLLER
- Motor Type - Stepper :
- Bipolar
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- 16-PowerSOIC (0.295, 7.50mm Width)
- Number of Outputs :
- 1
- Terminal Form :
- Gull wing
- Output Voltage :
- 50V
- Additional Feature :
- ALSO REQUIRES 5V TO 50V VBB SUPPLY
- Base Part Number :
- A3955
- Terminal Position :
- Dual
- Lead Free :
- Lead Free
- Voltage - Load :
- 4.5V~50V
- JESD-609 Code :
- e3
- Operating Supply Voltage :
- 5V
- ECCN Code :
- EAR99
- Interface :
- Parallel
- Number of Terminations :
- 16
- Current - Output :
- 1.5A
- Output Configuration :
- Half Bridge (2)
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Mount :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Mounting Type :
- Surface Mount
- Supply Current-Max (Isup) :
- 50mA
- Step Resolution :
- 1, 1/2, 1/4, 1/8
- Width :
- 7.5mm
- Applications :
- GENERAL PURPOSE
- Qualification Status :
- Not Qualified
- Reach Compliance Code :
- Unknown
- Number of Pins :
- 16
- Supply Voltage :
- 5V
- Operating Temperature :
- -20°C~150°C TJ
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Power Supplies :
- 5V
- Datasheets
- A3955SLBTR

Motor Drivers, Controllers Allegro MicroSystems A3955SLBTR Overview
The A3955SLBTR from Allegro MicroSystems is a state-of-the-art motor driver specifically designed for powering bipolar stepper motors and other similar applications requiring precision and efficiency. This device operates with a supply voltage range of 4.5 to 5.5 V and is housed in a 16SOIC package, offering a compact solution for embedded systems. The Motor Drivers, Controllers Allegro MicroSystems A3955SLBTR motor driver is equipped with advanced features that ensure reliable and robust control of the motor's speed and direction, making it a prime choice for designers looking for scalable and high-performance motor control solutions.
A3955SLBTR Features
This motor driver is characterized by several key features that enhance its applicability in various demanding applications. These include thermal shutdown and crossover-current protection, which safeguard the device and extend the motor's lifespan. Additionally, the A3955SLBTR includes internal synchronous rectification control circuitry designed to improve power dissipation during PWM operation, thereby increasing efficiency. It also features built-in under-voltage lockout and a wide operating temperature range, making it suitable for industrial environments.
A3955SLBTR Applications
- Automated Machinery: Utilized in the control systems of automated production lines to drive stepper motors, ensuring precise positioning and movement.
- Robotics: Acts as a core component in robotic arms and mobility platforms, where controlled motor movement is crucial for accurate operations.
- Office Automation: Used in office equipment such as printers and scanners to manage paper feed mechanisms and precise scanning movements.
- Medical Devices: Integral in medical diagnostic equipment, aiding in the motor control necessary for complex imaging technologies.
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.
















