BA78M08FP-E2

Product Overview

Category

The BA78M08FP-E2 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 10V to 35V
• Output Voltage: 8V
• Maximum Output Current: 500mA
• Dropout Voltage: 2V (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: TO-252-3 (DPAK)
• Essence: Linear voltage regulator

Packaging/Quantity

The BA78M08FP-E2 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 10V to 35V
• Output Voltage: 8V
• Output Current: Up to 500mA
• Dropout Voltage: 2V (typical)
• Line Regulation: ±1%
• Load Regulation: ±2%
• Quiescent Current: 5mA (typical)
• Ripple Rejection Ratio: 60dB (typical)
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes
• Package Type: TO-252-3 (DPAK)

Detailed Pin Configuration

The BA78M08FP-E2 has three pins:

1. Input (VIN): This pin is used to connect the input voltage source.
2. Ground (GND): This pin is connected to the ground reference.
3. Output (VOUT): The regulated output voltage is obtained from this pin.

Functional Features

• Regulates input voltage to a stable 8V output.
• Provides protection against thermal shutdown and short circuits.
• Offers good ripple rejection ratio for improved performance.
• Suitable for a wide range of applications due to its wide input voltage range.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Provides stable output voltage even with varying input voltages.
• Offers protection against thermal shutdown and short circuits, enhancing reliability.

Disadvantages

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

Working Principles

The BA78M08FP-E2 is a linear voltage regulator that operates by using 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 of 8V.

Detailed Application Field Plans

The BA78M08FP-E2 can be used in various applications, including but not limited to: - Power supplies for electronic devices - Battery charging circuits - Automotive electronics - Industrial control systems - Audio amplifiers

Detailed and Complete Alternative Models

1. LM7808: This is a popular alternative model from Texas Instruments with similar specifications and pin configuration.
2. MC7808: Another alternative model from ON Semiconductor, offering comparable performance and compatibility.
3. UA7808: A voltage regulator from Fairchild Semiconductor, suitable as an alternative with similar characteristics.

These alternative models can be considered based on specific requirements and availability.

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