L6225N

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L6225N

IC MTR DRV BIPLR 8-52V 20-PWRDIP

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規格

Package Tube
Series STSPIN L62
ProductStatus Active
MotorType-Stepper Bipolar
MotorType-ACDC Brushed DC
Function Driver - Fully Integrated, Control and Power Stage
OutputConfiguration Half Bridge (4)
Interface Parallel
Technology DMOS
Applications General Purpose
Current-Output 1.4A
Voltage-Supply 8V ~ 52V
Voltage-Load 8V ~ 52V
OperatingTemperature -25°C ~ 125°C (TJ)
MountingType Through Hole
Package/Case 20-DIP (0.300, 7.62mm)

概述

Description

The L6225N is an integrated circuit designed for driving DC and bipolar stepper motors in various applications. It belongs to the L6200 series by STMicroelectronics, known for its robust and efficient motor control capabilities. The L6225N features a dual full-bridge driver configuration, allowing it to control two DC motors or one bipolar stepper motor. It operates on a wide voltage range, typically between 8V and 52V, making it suitable for various industrial and consumer applications.
Key features of the L6225N include overcurrent protection, thermal shutdown, and under-voltage lockout, enhancing its reliability and safety. It also supports PWM (Pulse Width Modulation) for precise speed and torque control. The device is housed in a Multiwatt package, facilitating easy integration into circuit boards. Its ability to handle high current loads while maintaining efficiency makes it a popular choice for applications requiring precise motor control, such as robotics, automation systems, and consumer electronics. Overall, the L6225N offers a compact and cost-effective solution for complex motor control tasks.

Features

The L6225N is a dual full-bridge driver designed for motor control applications. Key features include:
1. Supply Voltage Range: The device operates from 8V to 52V, making it versatile for various applications.
2. Output Current: It can handle up to 1.3A of continuous output current, suitable for small to medium-sized motors.
3. Protection Features: The L6225N includes overcurrent protection, thermal shutdown, and cross-conduction protection, enhancing its reliability and safety in operation.
4. PWM Control: It supports pulse-width modulation (PWM) control, providing precise control over motor speed and torque.
5. Logic Inputs: TTL/CMOS compatible logic inputs ensure easy interfacing with microcontrollers and other digital circuits.
6. Built-in Voltage Regulator: A built-in voltage regulator simplifies power supply requirements for the device.
7. Package: The L6225N is available in a PowerSO-24 package, which provides efficient thermal dissipation.
8. Low Quiescent Current: The device features low quiescent current draw, improving overall energy efficiency.
These features make the L6225N suitable for robotics, automation systems, and other applications requiring reliable motor control.

Package

The L6225N is a DMOS dual full-bridge motor driver IC. It is typically available in a PowerDIP package, which is designed for through-hole mounting. This package type is known for its durability and ability to handle higher power applications, suitable for driving DC and stepper motors.

Pinout

The L6225N is a DMOS dual full-bridge driver, often used for driving DC and stepper motors. It comes in a 20-pin PowerDIP package. Here is a concise overview of its pin count and functions:
1. VSA, VSB (Pins 8, 17): Supply voltage for the power stage.
2. OUT1A, OUT2A (Pins 6, 5): Output pins for the first half-bridge of Channel A.
3. OUT1B, OUT2B (Pins 15, 16): Output pins for the second half-bridge of Channel B.
4. IN1A, IN2A (Pins 10, 11): Logic inputs for Channel A.
5. IN1B, IN2B (Pins 13, 14): Logic inputs for Channel B.
6. EN (Pins 9, 12): Enable pins for Channels A and B.
7. BOOTSTRAPA, BOOTSTRAPB (Pins 19, 2): Bootstrap capacitors for the high-side driver.
8. GND (Pins 1, 7, 18): Ground connections.
9. SENSEA, SENSEB (Pins 4, 3): Sense resistors for current monitoring.
The L6225N is designed for easy integration into motor control applications, providing both high performance and flexibility.

Manufacturer

The L6225N is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. They provide solutions for various applications in different industries, including automotive, industrial, personal electronics, computer, and communication equipment markets. STMicroelectronics is known for its innovation in technology and its comprehensive product portfolio, which includes microcontrollers, sensors, power management devices, and more.

Application

The L6225N is a dual full-bridge driver designed for motor control applications. It is commonly used in controlling DC and stepper motors in various applications, including robotics, industrial automation, and office machinery. Its ability to drive motors in both directions makes it suitable for applications requiring precise control over motor speed and direction. Additionally, it's used in consumer electronics for devices requiring motorized motions, such as printers and scanners. The L6225N's robustness and integrated protection features make it ideal for applications demanding reliability and performance.

Equivalent

The L6225N is a DMOS dual full-bridge driver by STMicroelectronics. Equivalent products include:
1. Texas Instruments DRV8811
2. Allegro MicroSystems A3984
3. Toshiba TB6612FNG
4. ON Semiconductor AMIS-30522
These alternatives offer similar functionalities for driving DC motors or stepper motors, although specific features and performance may vary. Always verify the specifications to ensure compatibility with your application.

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