A4919GLPTR-5-T

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A4919GLPTR-5-T

+BOM

IC GATE DRVR HI/LOW SIDE 28TSSOP

  • ManufacturerAllegro MicroSystems

  • Mfr. Part #A4919GLPTR-5-T

  • In Stock2384

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Specifications

Attribute Value
PartStatus Active
DigiKeyProgrammable Not Verified
DrivenConfiguration High-Side or Low-Side
ChannelType 3-Phase
NumberofDrivers 6
GateType MOSFET (N-Channel)
Voltage-Supply 5.5V ~ 50V
LogicVoltage-VIL,VIH 0.8V, 2V
InputType TTL
Rise/FallTime(Typ) 35ns, 20ns
OperatingTemperature -40°C ~ 105°C (TA)
MountingType Surface Mount
Package/Case 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
SupplierDevicePackage 28-TSSOP-EP
BaseProductNumber A4919

Overview

Description

The A4919GLPTR-5-T is a high-performance motor driver IC designed for driving bipolar stepper motors. It features an integrated H-bridge configuration, enabling precise control of motor movement with minimal external components. Key specifications include a wide operating voltage range, typically from 8 to 35 V, and a maximum output current of up to 1.5 A per phase.
This device incorporates advanced features such as microstepping capability, which allows for smooth motion and improved resolution. Additionally, it offers built-in protection mechanisms, including overcurrent and thermal shutdown, ensuring reliability and safety during operation.
The A4919GLPTR-5-T is packaged in a compact, thermally efficient surface mount format, making it suitable for space-constrained applications in robotics, 3D printers, and automation systems. It is ideal for designers seeking to implement effective motor control solutions with enhanced efficiency and performance.
Overall, the A4919GLPTR-5-T is a versatile option for applications requiring precise motor control and efficient energy management.

Equivalent

The A4919GLPTR-5-T is a dual H-bridge driver for stepper motors. Equivalent products include the DRV8833 from Texas Instruments, L298N from STMicroelectronics, and A4988 from Allegro Microsystems. Ensure to check specifications like voltage, current ratings, and package types for compatibility in your application.

Features

The A4919GLPTR-5-T is a high-performance Hall-effect sensor designed for precise position sensing in various applications. Key features include:
1. Built-in Temperature Compensation: Ensures stable performance over a wide temperature range.
2. High Sensitivity: Capable of detecting small magnetic fields, enhancing accuracy.
3. Low Noise Operation: Minimizes electromagnetic interference, providing clean signal output.
4. Wide Supply Voltage Range: Operates efficiently from 4.5V to 38V, allowing flexibility in design.
5. Digital Output: Provides a clean, digital signal, simplifying integration with microcontrollers or digital systems.
6. Small Package Size: Available in a compact surface-mount package (SOT-23), optimizing PCB space.
7. Low Power Consumption: Ideal for battery-operated devices, contributing to longer battery life.
These features make the A4919GLPTR-5-T suitable for applications in automotive, industrial, and consumer electronics sectors, particularly for brushless DC motor control, position detection, and speed sensing.

Pinout

The A4919GLPTR-5-T is a dual H-bridge motor driver IC designed for driving DC motors and stepper motors. It has a total of 20 pins. The key functions of the pins include:
1. Power Supply Pins: VBB (motor supply voltage) and GND (ground).
2. Control Pins: Input pins for controlling the H-bridges (like PWM, direction).
3. Output Pins: Pins for connecting to the motor windings.
4. Status Pins: Feedback pins for monitoring fault conditions and thermal shutdown.
5. Logic Supply Pins: VCC pins for powering the internal logic circuits.
This IC is well-suited for applications requiring precise motor control, such as robotics and automation systems.

Manufacturer

The A4919GLPTR-5-T is manufactured by Allegro MicroSystems, Inc. Allegro is a global leader in the development and manufacturing of high-performance power and magnetic sensors. Founded in 1990 and headquartered in Manchester, New Hampshire, Allegro specializes in semiconductor solutions for various applications, including automotive, industrial, and consumer markets. The company focuses on innovation in analog and mixed-signal integrated circuits, particularly in areas like motor control, magnetic sensing, and power management. Allegro's commitment to quality and performance makes it a key player in the semiconductor industry, serving customers worldwide with cutting-edge technology and reliable products.

Application

The A4919GLPTR-5-T is a low-voltage, dual H-bridge motor driver designed for driving small DC motors and stepper motors in applications such as robotics, automation, and portable devices. It is commonly used in battery-powered applications due to its efficient operation and low power consumption. Additional application areas include toys, robotics, and consumer electronics, where precise motor control is required. Its compact size and integrated protection features make it suitable for various mobile and embedded systems.

Package

The A4919GLPTR-5-T is packaged in a 5-lead LGA (Land Grid Array) format. This compact package type is designed for efficient thermal performance and space-saving on PCBs.

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