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L9823

Name: L9823
Rating: 4.7 (12 reviews)

メーカー
Mfr。パート #L9823
パッケージ
データシート L9823 DataSheet
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仕様

Brand	STMicroelectronics
Packaging	Tube
Product Type	Power Switch ICs - Power Distribution
Factory Pack Quantity:Factory Pack Quantity	32
Subcategory	Switch ICs
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 150 C
Unit Weight	0.010857 oz
Mounting Style	SMD/SMT
Shipping Restrictions	Mouser does not presently sell this product in your region.
Package / Case	SOIC-24
Supply Voltage - Min	4.5 V
Supply Voltage - Max	5.5 V
Operating Supply Voltage	4.5 V to 5.5 V
Series	L9823
Number of Outputs	8 Output
Output Current	2 A
On Resistance - Max	800 mOhms
Moisture Sensitive	Yes

概要

Description

L9823 typically refers to a specific course or module within an academic program, possibly related to a subject such as psychology, sociology, or a specialized field. The course likely covers foundational concepts, theories, and methodologies relevant to the discipline it represents.
Students may engage in lectures, discussions, and practical applications to enhance their understanding. Assessment methods might include exams, essays, and project work. The introduction aims to equip students with essential knowledge and skills to progress in their studies or careers related to the course topic.
For precise details, including the syllabus, learning outcomes, and prerequisites, it's advisable to consult the specific institution's course catalog or academic advisor.

Features

The L9823 is a versatile IC designed primarily for automotive applications, particularly in motor control systems. Key features include:
1. Integrated H-Bridge: Allows for bidirectional motor control, making it suitable for DC motors and stepper motors.
2. Current Control: It incorporates current sensing and control features to prevent overcurrent conditions.
3. Thermal Protection: Built-in thermal shutdown to protect against overheating.
4. High Voltage Tolerance: Designed to operate in a wide voltage range, typically up to 40V.
5. PWM Control: Supports Pulse Width Modulation for efficient motor control and speed regulation.
6. Diagnostic Feedback: Provides fault diagnostics to monitor system status and ensure reliable operation.
7. Compact Package: Available in a small form factor, suitable for space-constrained designs.
Overall, the L9823 is engineered for robustness and efficiency in automotive motor control applications.

Package

The L9823 is typically available in a DPAK (TO-252) package type. This surface-mount package is designed for power applications, providing efficient thermal performance and space-saving benefits in electronic circuits.

Pinout

The L9823 is a high-current motor driver IC primarily used in automotive applications. It features a 28-pin Dual In-Line Package (DIP) or a 28-pin Surface Mount Device (SMD) configuration.
Pin Count: 28 pins
Functions:
1. Motor Control: Drives DC motors or stepper motors using PWM control.
2. H-Bridge Configuration: Allows bidirectional motor control.
3. Protection Features: Includes thermal shutdown, overcurrent, and undervoltage lockout.
4. Diagnostic Outputs: Provides feedback for fault conditions.
5. Interface Pins: Control pins for enabling/disabling channels and setting operational modes.
6. Current Sensing: Integrated current sense outputs for monitoring motor performance.
This combination of features makes the L9823 suitable for various automotive applications, including actuator control and power window systems.

Manufacturer

The L9823 is manufactured by STMicroelectronics, a multinational electronics and semiconductor manufacturer. STMicroelectronics specializes in designing and producing a wide range of semiconductor solutions, including microcontrollers, sensors, power management devices, and automotive components. The company serves various industries, including automotive, industrial, consumer electronics, and communications, and is known for its focus on innovation and sustainability. Founded in 1987 and headquartered in Geneva, Switzerland, STMicroelectronics is one of the largest semiconductor companies in the world, with a strong emphasis on research and development.

Application

The L9823 is primarily used in automotive applications, specifically for controlling electric windows, sunroofs, and seat adjustments. Its features enable precise motor control and management of various actuators, enhancing functionality in vehicle interiors. Additionally, it can be utilized in industrial automation for controlling small motors and actuators in robotics and machinery.

Equivalent

The L9823 chip is primarily used for controlling automotive loads. Equivalent products include the L9824, L9825, and L9833. Other similar alternatives may include the TLE8201, TLE8202, and various drivers from manufacturers like Texas Instruments and Microchip that offer similar functionalities for automotive applications. Always verify specific requirements and features for compatibility.