A3909GLNTR-T
- Mfr.Part #
- A3909GLNTR-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 10-SOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC MOTOR DRIVER PAR 10SSOP
- Stock
- 166,374
- In Stock :
- 166,374
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Full Half-Bridge Drivers
- Packaging :
- Tape and Reel (TR)
- Applications :
- DC Motors, General Purpose, Stepper Motors
- Output Configuration :
- Half Bridge (4)
- Rds On (Typ) :
- 1.6 Ω LS + HS
- Factory Lead Time :
- 8 Weeks
- Package / Case :
- 10-SOP (0.154, 3.90mm Width)
- Load Type :
- Inductive
- Published :
- 2005
- Mount :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Analog IC - Other Type :
- VOICE COIL MOTOR CONTROLLER
- Operating Temperature :
- -40°C~150°C TJ
- Output Current per Channel :
- 1A
- Mounting Type :
- Surface Mount
- Fault Protection :
- Current Limiting, Over Temperature
- Number of Pins :
- 10
- Interface :
- Logic
- Voltage - Load :
- 4V~18V
- Voltage - Supply :
- 4V~18V
- Base Part Number :
- A3909
- Datasheets
- A3909GLNTR-T

Full Half-Bridge Drivers Allegro MicroSystems A3909GLNTR-T Overview
The Full Half-Bridge Drivers Allegro MicroSystems A3909GLNTR-T is an advanced motor driver IC specifically designed for precision control of DC motors. Manufactured by Allegro MicroSystems, this IC provides efficient, reliable, and cost-effective solutions for a wide range of motor driving applications. It features a compact SSOP-10 package that is ideal for space-constrained applications. The A3909GLNTR-T integrates multiple protection features, such as thermal shutdown and overcurrent protection, ensuring robust performance in demanding environments. Its versatility and high-performance capabilities make it especially suitable for developing advanced consumer electronics and automotive systems where reliability and efficiency are paramount.
A3909GLNTR-T Features
The A3909GLNTR-T motor driver includes integrated features that enhance its performance and usability. Key features include a wide operating voltage range, low on-resistance outputs, and the ability to drive both full and half-bridge motor configurations. Additionally, its built-in fixed off-time PWM current control scheme minimizes power dissipation, while still providing high torque and speed control accuracy.
A3909GLNTR-T Applications
- Automotive Applications: Utilized in dashboard, mirror adjustment, and headlamp positioning systems, where precise motor control is necessary.
- Consumer Electronics: Perfect for powering small, battery-operated devices such as handheld electric toothbrushes, where compact size and power efficiency are critical.
- Industrial Automation: Applied in automated production lines for motor control in conveyor belts and robotic arms, enhancing operational efficiency and reliability.
- Office Automation Equipment: Drives printers and scanners, ensuring smooth and quiet operation with reliable speed and position control.
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