A3910EEETR-T Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Motor Type - Stepper:	--
Motor Type - AC, DC:	Brushed DC
Function:	Driver - Fully Integrated, Control and Power Stage
Output Configuration:	Half Bridge (2)
Interface:	Parallel
Technology:	Power MOSFET
Step Resolution:	--
Applications:	Battery Powered
Current - Output:	500mA
Voltage - Supply:	2.5 V ~ 5.5 V
Voltage - Load:	2.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	8-UFDFN Exposed Pad
Supplier Device Package:	8-DFN (2x2)
Base Part Number:	A3910

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A3910EEETR-T Application Field and Working Principle

PMIC – Motor Drivers, Controllers play a significant role in modern life, as they are used to control motors with high efficiency and accuracy. The A3910EEETR-T is an integrated motor driver, controller, and motor control solution provided by Allegro Microsystems, Inc. that fulfills the requirements of a variety of motor applications.The A3910EEETR-T offers a complete set of features designed for motion control in brush and brushless DC (BLDC) applications, such as robotics and automotive. The device is packaged in a 20-pin Thermo Electric Transient Radiation (TTR) package, which is smaller than a traditional 12-pin SOIC package, delivering the ultimate in flexibility and ease-of-use for customers.The A3910EEETR-T provides a high-efficiency, low-cost and self-contained solution for motion control in BLDC and other motor applications. It integrates a two phase PWM motor driver with a microcontroller, allowing for easy and cost-effective implementation of motor systems. The device also features a configurable step time with adjustable acceleration and deceleration algorithms.The A3910EEETR-T also integrates the following components: a dual-channel motor driver, an adjustable frequency PWM motor controller, and a dedicated motor control CPU. The integrated dual-channel motor driver provides a low system cost and high efficiency motor control solution. Each half of the motor driver can be controlled independently, allowing for control of BLDC motors and other motor types, as well as bidirectional speed and torque control. The adjustable frequency PWM motor controller also provides adjustable current and torque control for BLDC motors.The device also features a dedicated motor control CPU, allowing for a wide range of motion control functions. The CPU supports an instruction set with instruction opcodes for pulse-width modulation, open loop speed, velocity, and position. It supports a range of instruction sets for precise control of motor movement, with programmability for real-time applications.The A3910EEETR-T has been designed for use in a variety of motion control applications, such as medical and consumer technologies, robotics, automotive, and industrial machinery. It is suitable for use in battery-powered and self-powered systems and is capable of operating with voltages ranging from 2.5 V to 10.8 V, offering improved system efficiency, flexibility and cost savings.In summary, the A3910EEETR-T is an integrated motor driver, controller, and motor control solution that provides a high-efficiency and low-cost solution for motion control in a variety of motor applications. It features an adjustable frequency PWM motor controller, dual-channel motor driver and a dedicated motor control CPU, allowing for precise control of motor movement. It is suitable for use with a range of voltages and is capable of operating with voltages ranging from 2.5 V to 10.8 V. The device has been designed for use in a variety of motion control applications, such as medical, consumer, robotics, automotive, and industrial machinery.

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