LV8400V-TLM-E

Product Overview

Category: Integrated Circuit (IC)

Use: LV8400V-TLM-E is a motor driver IC designed for controlling and driving various types of motors, such as DC motors and stepper motors.

Characteristics: - High voltage capability - Low power consumption - Compact size - Easy to integrate into motor control systems

Package: LV8400V-TLM-E is available in a small surface mount package, making it suitable for space-constrained applications.

Essence: The essence of LV8400V-TLM-E lies in its ability to provide efficient and precise motor control, enabling smooth and reliable operation of various motor-driven devices.

Packaging/Quantity: LV8400V-TLM-E is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating Voltage Range: 7V to 18V
• Output Current: Up to 2A
• Number of Channels: 1
• Control Interface: PWM (Pulse Width Modulation)
• Protection Features: Overcurrent protection, thermal shutdown, undervoltage lockout

Detailed Pin Configuration

The LV8400V-TLM-E IC has the following pin configuration:

1. VCC - Power supply voltage input
2. GND - Ground reference
3. IN - Input pin for PWM control signal
4. OUT - Motor output pin
5. FG - Feedback signal output for motor speed detection
6. EN - Enable pin for motor control
7. CS - Current sense pin for overcurrent protection
8. VREF - Reference voltage input for current control

Functional Features

• Precise motor speed control through PWM input
• Overcurrent protection to prevent damage to the motor and IC
• Thermal shutdown feature to prevent overheating
• Undervoltage lockout for reliable operation under low voltage conditions
• Feedback signal output for motor speed detection and closed-loop control

Advantages and Disadvantages

Advantages: - High voltage capability allows for driving a wide range of motors - Low power consumption for energy-efficient operation - Compact size enables integration into space-constrained applications - Protection features enhance the reliability and longevity of the motor and IC

Disadvantages: - Limited to single-channel motor control - Requires external PWM signal source for motor speed control

Working Principles

LV8400V-TLM-E operates by receiving a PWM control signal through the IN pin. This signal determines the duty cycle and frequency of the motor drive waveform, thereby controlling the motor speed. The IC monitors the motor current through the CS pin and provides overcurrent protection. It also incorporates thermal shutdown and undervoltage lockout mechanisms to ensure safe and reliable operation.

Detailed Application Field Plans

LV8400V-TLM-E finds applications in various fields where precise motor control is required. Some potential application areas include: 1. Robotics: Controlling robot joints and actuators. 2. Automotive: Motor control in electric power steering systems. 3. Industrial Automation: Driving conveyor belts, pumps, and other industrial machinery. 4. Home Appliances: Controlling the movement of appliances like washing machines and dishwashers.

Detailed and Complete Alternative Models

1. LV8400V-TLM: Similar to LV8400V-TLM-E but without the enable pin (EN).
2. LV8400V-TLM-F: Enhanced version with additional fault detection and diagnostic features.

Note: This list is not exhaustive, and there may be other alternative models available from different manufacturers.

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