LMD18200T/NOPB

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LMD18200T/NOPB

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IC MTR DRV BIPLR 12-55V TO220-11

  • HerstellerTexas Instruments

  • Herstellerteil #LMD18200T/NOPB

  • Paket TO-220-11

  • Auf Lager7425

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Spezifikationen

Attribut Wert
Package / Case Bulk,Tube
Part Status Active
Motor Type - Stepper Bipolar
Motor Type - ACDC Brushed DC
Function Driver - Fully Integrated, Control and Power Stage
Output Configuration Low Side (2)
Interface Parallel
Technology Bi-CMOS, DMOS
Applications General Purpose
Current - Output 3A
Voltage - Supply 12V ~ 55V
Voltage - Load 12V ~ 55V
Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Through Hole

Übersicht

Description

The LMD18200T/NOPB is a monolithic integrated H-bridge motor driver designed for driving DC and stepper motors. Manufactured by Texas Instruments, it is suitable for various applications requiring bidirectional control of motors, including robotics, industrial automation, and automotive systems. The device operates over a wide voltage range and is capable of delivering continuous output currents up to 3A and handling peak currents up to 6A.
Key features include:
1. Wide Voltage Range: Operates from 12V to 55V, accommodating various power supply conditions.
2. Current Sensing: Provides a current sensing output for monitoring motor current.
3. Protection Features: Includes thermal shutdown, current limiting, and undervoltage protection to enhance reliability and safety.
4. PWM Capability: Supports pulse-width modulation (PWM) for precise speed control.
5. Integrated Diodes: Includes flyback diodes for protection against back EMF.
The LMD18200T/NOPB is housed in a TO-220 package, facilitating easy mounting and heat dissipation. This motor driver is favored in applications demanding robust motor control with integrated safety features.

Equivalent

The LMD18200T/NOPB is a 3A H-Bridge motor driver. Equivalent products include:
1. Texas Instruments DRV8843: A dual H-Bridge driver with similar features.
2. STMicroelectronics L298: A widely used dual H-Bridge driver, though typically requires heatsinking.
3. Allegro A4950: A motor driver IC with similar voltage and current ratings.
4. Infineon BTN7960B: A half-bridge driver that can be configured for similar applications.
Ensure that the specific requirements of your application match the selected equivalent.

Features

The LMD18200T/NOPB is a versatile H-bridge motor driver IC designed for DC motor control applications. Key features include:
1. High Current Capability: It supports continuous output current up to 3A.
2. Wide Supply Voltage Range: Operates from 12V to 55V, making it suitable for various applications.
3. Integrated Circuit Protection: Includes current limiting, thermal shutdown, and undervoltage lockout to safeguard the IC and driven motor.
4. Internal Flyback Diodes: Protects against voltage spikes, ensuring reliable operation.
5. TTL and CMOS Compatible Inputs: Facilitates easy integration with microcontrollers and logic circuits.
6. Efficient Power Dissipation: Features a low-power dissipation package with a thermal resistance of 1.9°C/W.
7. Diagnostic Outputs: Provides fault status and current sense feedback for enhanced monitoring and control.
8. Robust Design: Suitable for harsh environments, thanks to its durable construction.
9. Package: Available in a TO-220 package, making it easy to mount on PCBs and heat sinks.
This IC is ideal for robotics, industrial automation, and other applications requiring precise motor control.

Pinout

The LMD18200T/NOPB is a 3A H-Bridge designed for motion control applications. It comes in an 11-pin package with the following pin functions:
1. V+: Supply voltage for the H-Bridge.
2. Output 1 (OUT1): Connects to one terminal of the motor.
3. Ground (GND): Common ground connection.
4. Output 2 (OUT2): Connects to the other terminal of the motor.
5. Sense Resistor (SENSE): Used to monitor the current through the motor.
6. Thermal Flag (T-Flag): Indicates over-temperature conditions.
7. Enable (EN): Enables or disables the H-Bridge outputs.
8. PWM Input (PWM): Controls the speed of the motor via pulse-width modulation.
9. Direction Input (DIR): Controls the direction of the motor.
10. Brake (BRAKE): Engages the motor brake.
11. No Connection (NC): Not connected.
This IC is widely used for driving DC motors due to its integrated protection features and ease of use.

Manufacturer

The LMD18200T/NOPB is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide array of electronic components, including integrated circuits and embedded processors. They serve a diverse range of industries, such as automotive, industrial, personal electronics, communications, and enterprise systems. TI is well-known for its innovation in analog and embedded processing products and has a strong emphasis on research and development to drive technological advancements.

Application

The LMD18200T/NOPB is a versatile H-bridge motor driver primarily used in applications requiring precise control of DC motors. Key application areas include:
1. Robotics: For driving and controlling the motion of robot joints or wheels.
2. Industrial Automation: In conveyor systems and automated machinery for motor control.
3. Automotive: For electric seat adjustments, window lifts, and mirror positioning.
4. Consumer Electronics: In devices requiring motor control, such as printers and scanners.
5. Aerospace: For actuation systems and control surfaces.
6. Home Automation: In appliances like smart doors and curtains.
Its capability to handle up to 3A continuous current and 55V make it suitable for these varied applications.

Package

The LMD18200T/NOPB is a motor driver IC housed in a TO-220 package. This package type is well-suited for applications requiring efficient heat dissipation, such as in motor control. It has five pins and includes a tab for better thermal performance.

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