A3988SJP-T
- Mfr.Part #
- A3988SJP-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 48-LQFP Exposed Pad
- Datasheet
- Download
- Description
- IC MTR DRV BIPOLAR 3-5.5V 48LQFP
- Stock
- 4,994
- In Stock :
- 4,994
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Supply Voltage-Min (Vsup) :
- 3V
- Packaging :
- Tray
- Peak Reflow Temperature (Cel) :
- 260
- Mounting Type :
- Surface Mount
- Width :
- 7mm
- Applications :
- GENERAL PURPOSE
- Time@Peak Reflow Temperature-Max (s) :
- 40
- ECCN Code :
- EAR99
- Current - Output :
- 1.2A
- Supply Voltage :
- 3.3V
- JESD-609 Code :
- e3
- Qualification Status :
- Not Qualified
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Analog IC - Other Type :
- STEPPER MOTOR CONTROLLER
- Motor Type - Stepper :
- Bipolar
- Terminal Pitch :
- 0.5mm
- Interface :
- Parallel
- Supply Current-Max (Isup) :
- 10mA
- Operating Temperature :
- -20°C~150°C TJ
- Voltage - Load :
- 8V~36V
- HTS Code :
- 8542.39.00.01
- Output Configuration :
- Half Bridge (8)
- Number of Pins :
- 48
- RoHS Status :
- ROHS3 Compliant
- Length :
- 7mm
- Power Supplies :
- 3.3/536V
- Terminal Finish :
- Matte Tin (Sn)
- Voltage - Supply :
- 3V~5.5V
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Motor Type - AC, DC :
- Brushed DC
- Number of Terminations :
- 48
- Published :
- 2005
- Height Seated (Max) :
- 1.6mm
- Package / Case :
- 48-LQFP Exposed Pad
- Terminal Position :
- QUAD
- Terminal Form :
- Gull wing
- Additional Feature :
- ALSO REQUIRES 8V TO 36V VBB SUPPLY
- Mount :
- Surface Mount
- Step Resolution :
- 1, 1/2, 1/4
- Supply Voltage-Max (Vsup) :
- 5.5V
- Base Part Number :
- A3988
- Datasheets
- A3988SJP-T

Motor Drivers, Controllers Allegro MicroSystems A3988SJP-T Overview
The Motor Drivers, Controllers Allegro MicroSystems A3988SJP-T is an advanced integrated circuit specifically designed for driving bipolar stepper motors. It combines precision control with robust design to ensure reliable operation in a variety of demanding applications. The IC operates up to 35.5V and is housed in a compact 48LQFP package, making it ideal for integration into space-constrained designs. The A3988SJP-T is engineered to enhance performance while minimizing power loss, offering an efficient solution for motor driving needs.
A3988SJP-T Features
The A3988SJP-T motor driver from Allegro MicroSystems offers numerous features that make it an exceptional choice for driving bipolar stepper motors. Key features include over-temperature thermal shutdown, crossover-current protection, and under-voltage lockout. Additionally, it supports adjustable mixed decay modes, which improves motor smoothness and performance. Its ability to handle up to 35.5V and its low RDS(on) outputs ensure that it can drive motors with efficiency and reliability.
A3988SJP-T Applications
- Precision Instrumentation: Utilized in devices requiring precise control of stepper motors, such as in medical analyzers where accuracy is critical.
- Automated Teller Machines (ATMs): Ensures reliable money handling and dispensing through controlled stepper motor operations.
- 3D Printing: Provides the necessary drive capability and precision control for stepper motors in 3D printers, enhancing print quality and machine reliability.
- Office Automation Equipment: Applied in scanners and photocopiers to ensure smooth and precise paper handling and positioning.
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.
















