Rohm Semiconductor
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BA6868FM-E2
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BA6868FM-E2

Product Overview

Category: Integrated Circuit (IC)

Use: Motor Driver

Characteristics: - Compact size - High efficiency - Low power consumption - Wide operating voltage range

Package: SOP-24

Essence: BA6868FM-E2 is a motor driver IC designed for various applications that require precise control of motor speed and direction.

Packaging/Quantity: The BA6868FM-E2 is available in a standard SOP-24 package. It is typically sold in reels containing 2500 units.

Specifications

  • Operating Voltage Range: 4.5V to 16V
  • Output Current: 1.2A (continuous), 2.5A (peak)
  • Number of Channels: 2
  • Control Interface: PWM (Pulse Width Modulation)
  • Thermal Shutdown Protection: Yes
  • Overcurrent Protection: Yes
  • Under Voltage Lockout: Yes

Detailed Pin Configuration

The BA6868FM-E2 has a total of 24 pins, which are assigned as follows:

  1. VCC1: Power supply for channel 1
  2. IN1: Input signal for channel 1
  3. GND1: Ground for channel 1
  4. OUT1: Output for channel 1
  5. VREF1: Reference voltage for channel 1
  6. VCC2: Power supply for channel 2
  7. IN2: Input signal for channel 2
  8. GND2: Ground for channel 2
  9. OUT2: Output for channel 2
  10. VREF2: Reference voltage for channel 2
  11. VREF: Common reference voltage
  12. VCC: Power supply voltage
  13. STBY: Standby control input
  14. MODE: Mode selection input
  15. GND: Ground
  16. VREF3: Reference voltage for internal circuitry 17-24: NC (No Connection)

Functional Features

  • Dual-channel motor driver with independent control for each channel
  • Built-in thermal shutdown protection to prevent overheating
  • Overcurrent protection to safeguard the motor and driver circuitry
  • Under Voltage Lockout (UVLO) feature ensures proper operation within specified voltage range
  • PWM input allows precise control of motor speed and direction
  • Compact size and low power consumption make it suitable for portable devices

Advantages and Disadvantages

Advantages: - Compact size enables integration into space-constrained applications - High efficiency results in minimal power loss - Wide operating voltage range provides flexibility in various power supply configurations - Precise control of motor speed and direction enhances overall system performance

Disadvantages: - Limited output current may not be suitable for high-power motor applications - Lack of built-in diagnostics or fault indication features

Working Principles

The BA6868FM-E2 operates by receiving PWM signals from a microcontroller or other control circuitry. These signals control the motor speed and direction through the IN1 and IN2 inputs. The IC amplifies and drives the motor current through the OUT1 and OUT2 outputs, respectively. The VREF1 and VREF2 pins provide reference voltages for setting the desired motor current levels.

Detailed Application Field Plans

The BA6868FM-E2 is commonly used in various applications that require precise motor control, such as: - Robotics - Industrial automation - Consumer electronics - Automotive systems - Medical equipment

Detailed and Complete Alternative Models

  • L293D
  • DRV8833
  • TB6612FNG
  • A4988
  • SN754410

These alternative models offer similar functionality and can be considered as substitutes for the BA6868FM-E2 in motor driver applications.

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Énumérez 10 questions et réponses courantes liées à l'application de BA6868FM-E2 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of BA6868FM-E2 in technical solutions:

  1. Q: What is BA6868FM-E2? A: BA6868FM-E2 is a specific model of integrated circuit (IC) designed for motor control applications.

  2. Q: What are the main features of BA6868FM-E2? A: BA6868FM-E2 features include built-in H-bridge driver circuits, PWM control, overcurrent protection, and low power consumption.

  3. Q: What is the maximum voltage and current that BA6868FM-E2 can handle? A: BA6868FM-E2 can handle a maximum voltage of typically 36V and a maximum current of typically 1.5A.

  4. Q: Can BA6868FM-E2 be used for both DC and stepper motor control? A: Yes, BA6868FM-E2 can be used for both DC motor control and stepper motor control applications.

  5. Q: How can I control the motor speed using BA6868FM-E2? A: Motor speed can be controlled by adjusting the duty cycle of the PWM signal provided to the IC.

  6. Q: Does BA6868FM-E2 have any built-in protection mechanisms? A: Yes, BA6868FM-E2 has built-in overcurrent protection to prevent damage to the motor or the IC itself.

  7. Q: Can BA6868FM-E2 be used in battery-powered applications? A: Yes, BA6868FM-E2 has low power consumption and can be used in battery-powered applications.

  8. Q: Is there any thermal protection in BA6868FM-E2? A: No, BA6868FM-E2 does not have built-in thermal protection. External measures should be taken to prevent overheating.

  9. Q: Can BA6868FM-E2 be controlled using a microcontroller? A: Yes, BA6868FM-E2 can be easily controlled using a microcontroller by providing PWM signals and control inputs.

  10. Q: Are there any application examples for BA6868FM-E2? A: Yes, BA6868FM-E2 is commonly used in applications such as robotics, home automation, automotive systems, and industrial machinery.

Please note that the answers provided here are general and may vary depending on the specific requirements and datasheet of BA6868FM-E2.