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BA78M07CP-E2
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BA78M07CP-E2

Product Overview

Category

The BA78M07CP-E2 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Input Voltage Range: 9V to 35V
  • Output Voltage: 7V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 2V
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: TO-220
  • Mounting Style: Through Hole

Package

The BA78M07CP-E2 comes in a TO-220 package, which provides excellent thermal dissipation and mechanical strength.

Essence

This voltage regulator ensures a stable output voltage despite fluctuations in the input voltage.

Packaging/Quantity

The BA78M07CP-E2 is typically sold in reels or tubes, with quantities varying depending on the supplier.

Specifications

  • Input Voltage Range: 9V to 35V
  • Output Voltage: 7V
  • Output Current: 500mA (maximum)
  • Dropout Voltage: 2V (typical)
  • Line Regulation: ±0.2% (typical)
  • Load Regulation: ±1% (typical)
  • Quiescent Current: 5mA (typical)
  • Ripple Rejection Ratio: 60dB (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: TO-220
  • Mounting Style: Through Hole

Detailed Pin Configuration

The BA78M07CP-E2 has three pins:

  1. Input Pin (VIN): Connects to the input voltage source.
  2. Ground Pin (GND): Connected to the ground reference.
  3. Output Pin (VOUT): Provides the regulated output voltage.

Functional Features

  • Regulates the output voltage to a constant 7V.
  • Provides protection against overcurrent and thermal overload.
  • Low dropout voltage ensures efficient operation even with low input voltages.
  • Excellent line and load regulation for stable performance.

Advantages

  • Wide input voltage range allows for versatile applications.
  • TO-220 package provides good thermal dissipation and mechanical strength.
  • High ripple rejection ratio ensures clean output voltage.
  • Protection features enhance reliability and prevent damage to connected components.

Disadvantages

  • Limited maximum output current of 500mA may not be suitable for high-power applications.
  • Dropout voltage of 2V may result in higher power dissipation in certain scenarios.

Working Principles

The BA78M07CP-E2 is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

The BA78M07CP-E2 finds applications in various electronic devices, including:

  1. Power supplies for microcontrollers and other digital circuits.
  2. Battery-powered systems requiring a stable voltage source.
  3. Audio amplifiers and preamplifiers.
  4. Automotive electronics.
  5. Industrial control systems.

Detailed and Complete Alternative Models

  1. LM7807: A popular alternative from Texas Instruments with similar specifications.
  2. MC78M07: Another alternative from ON Semiconductor offering comparable performance.
  3. L78M07CV: A voltage regulator from STMicroelectronics with similar characteristics.

These alternatives can be considered based on specific requirements and availability.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BA78M07CP-E2 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of BA78M07CP-E2 in technical solutions:

  1. Q: What is BA78M07CP-E2? A: BA78M07CP-E2 is a voltage regulator IC that provides a fixed output voltage of +7V.

  2. Q: What is the input voltage range for BA78M07CP-E2? A: The input voltage range for BA78M07CP-E2 is typically between 9V and 35V.

  3. Q: What is the maximum output current of BA78M07CP-E2? A: The maximum output current of BA78M07CP-E2 is 500mA.

  4. Q: Can BA78M07CP-E2 handle higher input voltages than 35V? A: No, it is not recommended to exceed the maximum input voltage range of 35V for BA78M07CP-E2.

  5. Q: Is BA78M07CP-E2 suitable for both AC and DC input voltages? A: Yes, BA78M07CP-E2 can accept both AC and DC input voltages.

  6. Q: Does BA78M07CP-E2 require any external components for operation? A: Yes, BA78M07CP-E2 requires input and output capacitors for stable operation. Refer to the datasheet for recommended values.

  7. Q: Can BA78M07CP-E2 be used in automotive applications? A: Yes, BA78M07CP-E2 is suitable for automotive applications as long as the operating conditions are within its specified range.

  8. Q: What is the thermal resistance of BA78M07CP-E2? A: The thermal resistance of BA78M07CP-E2 is typically around 50°C/W.

  9. Q: Can BA78M07CP-E2 be used in high-temperature environments? A: Yes, BA78M07CP-E2 can operate in temperatures up to 125°C, but proper heat sinking may be required.

  10. Q: Is BA78M07CP-E2 available in different package options? A: Yes, BA78M07CP-E2 is available in TO-220 and TO-252 packages, providing flexibility for different mounting requirements.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's recommendations for BA78M07CP-E2.