L6202

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L6202

+BOM

IC HALF BRIDG DRV 1.5A 18PWRDIP

  • 제조업체ST마이크로일렉트로닉스(주)

  • 제조업체 부품 #L6202

  • 데이터시트 L6202 DataSheet

  • 재고4953

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사양

속성 가치
Part Status Obsolete
Base Product Number L6202
Output Configuration Half Bridge (2)
Applications DC Motors, General Purpose
Interface Logic
Load Type Inductive
Technology BCDMOS
Rds On (Typ) 300mOhm
Current - Output / Channel 1.5A
Voltage - Supply 12V ~ 48V
Voltage - Load 12V ~ 48V
Operating Temperature -40°C ~ 150°C (TJ)
Features Bootstrap Circuit
Fault Protection Over Temperature
Mounting Type Through Hole
Package / Case 18-DIP (0.300", 7.62mm)
Supplier Device Package 18-PowerDIP
Packaging Tube

개요

Description

"L6202" likely refers to a course designation, which typically varies by institution. Assuming it is a law course, such as Introduction to Contracts or similar, the course would cover fundamental principles of contract law, including the formation, execution, and enforcement of agreements. Key topics might include offer and acceptance, consideration, capacity, legality, and the statute of frauds. The course would also explore remedies for breach of contract, defenses to enforcement, and the interpretation of contract terms. Understanding these concepts is essential for recognizing how legally binding agreements are created and maintained in various contexts, such as business transactions and personal arrangements.
If "L6202" refers to a different subject, the introduction would outline the core themes, objectives, and foundational theories relevant to that field, whether it be in law, economics, engineering, or another discipline. The course would aim to provide students with a comprehensive overview and prepare them for more advanced studies in the subject area. For precise details, refer to the course catalog or syllabus provided by the educational institution offering the course.

Equivalent

The L6202 is a full-bridge driver IC used for driving DC motors. Equivalent products include the L298, L293D, and SN754410, which are also H-bridge motor drivers. While these alternatives have similar functionalities, it's crucial to compare their specifications, such as current and voltage ratings, to ensure compatibility with your application. Always refer to the individual datasheets for detailed comparisons.

Features

The L6202 is a DMOS dual full-bridge driver, commonly used for driving DC and stepper motors. Key features include:
1. Dual Full-Bridge Design: Allows independent control of two DC motors or one stepper motor.
2. Wide Operating Voltage: Supports a supply voltage range from 12V to 48V, offering versatility for different applications.
3. Output Current: Capable of delivering up to 1A continuous current per bridge, suitable for low to medium power motors.
4. Protection Features: Includes overcurrent protection and thermal shutdown to prevent damage under fault conditions.
5. High Efficiency: Utilizes DMOS technology for efficient operation and reduced power dissipation.
6. Built-in Flyback Diodes: Protects the device from voltage spikes induced by inductive loads.
7. PWM Control: Supports pulse-width modulation for precise speed and torque control.
8. Compact Package: Available in a multiwatt package, allowing for compact design integration.
9. Cross-conduction Prevention: Ensures safe operation by preventing simultaneous conduction of both high and low-side switches in a bridge.
These features make the L6202 suitable for a variety of motor control applications in automation, robotics, and consumer electronics.

Pinout

The L6202 is a DMOS dual full-bridge driver IC designed for motion control applications. It typically comes in a Multiwatt 11 package, which means it has 11 pins. Here’s a brief overview of its pin functions:
1. Out 1A / Out 2A: Outputs for one of the full bridges.
2. Out 1B / Out 2B: Outputs for the other full bridge.
3. Vs: Supply voltage pin.
4. GND: Ground connection.
5. Vref: Reference voltage input used for current control.
6. In 1 / In 2: Logic inputs to control the state of the bridges.
7. Sense A / Sense B: Connections for sensing the current through the load.
8. Bootstrap A / Bootstrap B: Pins for bootstrap capacitors, used to drive the high side of the full bridge.
These pins allow the L6202 to control two independent full bridges, suitable for driving DC motors, stepper motors, or other inductive loads.

Manufacturer

The L6202 is manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer. It is considered one of the world's largest semiconductor companies and is involved in the design, development, and manufacturing of a wide range of products, including integrated circuits, discrete and analog devices, and microcontrollers. The company serves various industries, such as automotive, industrial, personal electronics, and communication equipment. STMicroelectronics is known for its innovation and commitment to providing cutting-edge technology solutions.

Application

The L6202 is a motor driver IC widely used in various applications due to its ability to control DC motors, stepper motors, and actuators. Key application areas include robotics, where precise motor control is crucial, automation systems, and industrial machinery that require reliable motor operation. It's also used in consumer electronics for tasks such as controlling fans and small motors in devices. Additionally, the L6202 finds use in automotive applications for managing window lifters, seat adjusters, and other motor-driven components. Its robustness and versatility make it suitable for applications requiring efficient motor control and protection features like current limiting and thermal shutdown.

Package

The L6202 is typically available in a Multiwatt-11 package, which is a type of through-hole package designed for power devices, providing adequate heat dissipation and easy mounting on PCBs.

Frequently Asked Questions


Q: What is the typical application for the L6202?
A: It is designed for driving inductive loads such as DC motors in general-purpose applications, with support for two half-bridge outputs.


Q: What is the maximum output current per channel?
A: The L6202 can deliver up to 1.5A per channel, with a typical On-resistance of 300mOhm, minimizing power loss.


Q: What voltage range does the device support?
A: Both the logic supply and load voltage range from 12V to 48V, making it suitable for industrial and automotive motor systems.


Q: Does the L6202 include built-in protection features?
A: Yes, it provides over-temperature fault protection to prevent damage during excessive thermal stress.


Q: What is the Bootstrap Circuit feature used for?
A: The bootstrap circuit enables efficient high-side gate drive, allowing the L6202 to operate with a single supply voltage for full-bridge configurations.


Q: What package type is available?
A: It comes in an 18-pin through-hole PowerDIP package (18-DIP, 0.300" width), suitable for prototyping and low-power motor control boards.