BA78M15CP-E2

Product Overview

Category

BA78M15CP-E2 belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize the output voltage in electronic circuits.

Characteristics

• Input Voltage Range: 17V to 35V
• Output Voltage: +15V
• Maximum Output Current: 500mA
• Dropout Voltage: 2V (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: TO-220
• Mounting Style: Through Hole
• RoHS Compliant: Yes

Package

The BA78M15CP-E2 comes in a TO-220 package, which provides good thermal conductivity and easy mounting on a printed circuit board (PCB).

Essence

The essence of BA78M15CP-E2 lies in its ability to provide a stable and regulated +15V output voltage from a wide input voltage range.

Packaging/Quantity

The BA78M15CP-E2 is typically available in reels or tubes. The quantity per reel/tube may vary depending on the manufacturer, but it is commonly supplied in quantities of 1000 units.

Specifications

• Input Voltage Range: 17V to 35V
• Output Voltage: +15V
• Output Current: 500mA (maximum)
• Dropout Voltage: 2V (typical)
• Line Regulation: ±0.2%
• Load Regulation: ±1%
• Ripple Rejection Ratio: 62dB (typical)
• Quiescent Current: 5mA (typical)
• Thermal Resistance: 50°C/W (junction to case)

Detailed Pin Configuration

The BA78M15CP-E2 has three pins:

1. Input Pin (Vin): This pin is connected to the input voltage source.
2. Ground Pin (GND): This pin is connected to the ground reference of the circuit.
3. Output Pin (Vout): This pin provides the regulated +15V output voltage.

Functional Features

• Voltage Regulation: The BA78M15CP-E2 ensures a stable and regulated +15V output voltage, even with variations in the input voltage.
• Overcurrent Protection: It incorporates overcurrent protection to safeguard the circuit from excessive current flow.
• Thermal Shutdown: In case of excessive temperature rise, the device shuts down to prevent damage.
• Short Circuit Protection: It has built-in short circuit protection to prevent damage due to short circuits.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows flexibility in various applications.
• Excellent line and load regulation for precise voltage control.
• Compact TO-220 package for easy integration into PCB designs.
• RoHS compliant, ensuring environmental friendliness.

Disadvantages

• Dropout voltage of 2V may limit its use in low voltage applications.
• Maximum output current of 500mA may not be sufficient for high-power applications.

Working Principles

The BA78M15CP-E2 is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

The BA78M15CP-E2 finds applications in various electronic devices and systems, including: 1. Power supplies for industrial equipment. 2. Automotive electronics. 3. Audio amplifiers. 4. Communication systems. 5. Medical devices. 6. Consumer electronics.

Detailed and Complete Alternative Models

Some alternative models to BA78M15CP-E2 include: 1. LM7815: A popular voltage regulator with similar specifications. 2. MC78M15: Another widely used voltage regulator offering +15V output. 3. UA7815: A reliable alternative with a wide input voltage range.

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

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