Rohm Semiconductor
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BA5912BFP-E2
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BA5912BFP-E2

Product Overview

Category

The BA5912BFP-E2 belongs to the category of integrated circuits (ICs) and specifically falls under the class of motor drivers.

Use

This product is primarily used for driving DC motors in various electronic applications.

Characteristics

  • The BA5912BFP-E2 is known for its high efficiency and low power consumption, making it suitable for battery-powered devices.
  • It features built-in protection circuits for overcurrent, thermal shutdown, and undervoltage lockout, ensuring reliable operation and safeguarding connected components.

Package

The BA5912BFP-E2 is available in a compact and industry-standard SSOP-B20 package, which facilitates easy integration into circuit designs.

Packaging/Quantity

The product is typically supplied in tape and reel packaging, with quantities varying based on customer requirements.

Specifications

  • Operating Voltage: 4.5V to 16V
  • Output Current: 1.5A (continuous), 3A (peak)
  • Operating Temperature Range: -40°C to 105°C
  • Control Interface: PWM input

Detailed Pin Configuration

The BA5912BFP-E2 features a 20-pin SSOP package with the following pin configuration: 1. VCC 2. GND 3. Motor Output A 4. Motor Output B 5. VREF 6. PWM Input 7. Fault Output 8. Standby Control 9. Overcurrent Detection 10. Thermal Shutdown

Functional Features

  • PWM Control: Allows precise speed and direction control of the connected motor.
  • Fault Output: Provides a signal indicating fault conditions such as overcurrent or thermal shutdown.
  • Standby Control: Enables the device to enter a low-power standby mode when not in use, conserving energy.

Advantages and Disadvantages

Advantages

  • High efficiency and low power consumption
  • Built-in protection circuits enhance system reliability
  • Compact form factor for space-constrained applications

Disadvantages

  • Limited output current compared to some higher-power motor drivers
  • Requires an external PWM signal for motor control

Working Principles

The BA5912BFP-E2 operates by receiving PWM signals from a microcontroller or other control circuitry, which are then processed to drive the connected DC motor. The built-in protection features monitor the motor's operating conditions and respond to fault events to prevent damage to the motor driver and the connected motor.

Detailed Application Field Plans

The BA5912BFP-E2 finds extensive application in various fields, including: - Robotics - Automotive systems - Consumer electronics - Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the BA5912BFP-E2 include: - L298N - DRV8833 - TB6612FNG

In conclusion, the BA5912BFP-E2 offers a balance of performance, protection features, and compact design, making it well-suited for driving DC motors in diverse electronic applications.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de BA5912BFP-E2 em soluções técnicas

  1. What is the operating voltage range of BA5912BFP-E2?

    • The operating voltage range of BA5912BFP-E2 is typically 4.5V to 16V.

  2. What is the maximum output current of BA5912BFP-E2?

    • The maximum output current of BA5912BFP-E2 is typically 1.0A.

  3. Can BA5912BFP-E2 be used in automotive applications?

    • Yes, BA5912BFP-E2 is suitable for automotive applications due to its wide operating voltage range and robust design.

  4. What type of protection features does BA5912BFP-E2 offer?

    • BA5912BFP-E2 provides overcurrent protection, thermal shutdown, and reverse voltage protection.

  5. Is BA5912BFP-E2 suitable for use in battery charging circuits?

    • Yes, BA5912BFP-E2 can be used in battery charging circuits, especially for small to medium-sized batteries.

  6. What is the typical dropout voltage of BA5912BFP-E2?

    • The typical dropout voltage of BA5912BFP-E2 is around 0.5V at 500mA output current.

  7. Does BA5912BFP-E2 require external components for operation?

    • BA5912BFP-E2 requires minimal external components for operation, making it suitable for space-constrained designs.

  8. Can BA5912BFP-E2 be used in low-power IoT devices?

    • Yes, BA5912BFP-E2 is suitable for low-power IoT devices due to its low quiescent current and efficient operation.

  9. What is the thermal resistance of BA5912BFP-E2?

    • The thermal resistance of BA5912BFP-E2 is typically around 50°C/W.

  10. Is BA5912BFP-E2 RoHS compliant?

    • Yes, BA5912BFP-E2 is RoHS compliant, making it suitable for environmentally conscious designs.