MC7805ABD2TR4G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Fixed Output, Positive Voltage Regulator
• Package: D2PAK-3
• Essence: Linear Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 7V to 35V
• Output Voltage: 5V
• Output Current: Up to 1A
• Dropout Voltage: 2V (typical)
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.1% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MC7805ABD2TR4G has three pins: 1. Input (Vin): Connects to the input voltage source. 2. Ground (GND): Connected to the ground reference. 3. Output (Vout): Provides the regulated output voltage.

Functional Features

• Fixed Output Voltage: The MC7805ABD2TR4G provides a stable 5V output voltage regardless of input variations.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry.
• Thermal Shutdown: In case of excessive temperature, the device shuts down to prevent damage.
• Short Circuit Protection: The regulator is designed to withstand short circuits without causing any harm.

Advantages

• Easy to Use: The MC7805ABD2TR4G requires minimal external components for operation.
• Reliable Performance: It offers excellent line and load regulation, ensuring a stable output voltage.
• Wide Operating Temperature Range: The device can operate in extreme temperature conditions.
• Cost-Effective: This voltage regulator provides a cost-effective solution for various applications.

Disadvantages

• Limited Output Current: The MC7805ABD2TR4G can supply a maximum output current of 1A, which may not be sufficient for high-power applications.
• Dropout Voltage: The dropout voltage of 2V may limit its usability in low input voltage scenarios.

Working Principles

The MC7805ABD2TR4G 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 stable output voltage.

Detailed Application Field Plans

The MC7805ABD2TR4G finds applications in various fields, including: 1. Power Supply Units: It is commonly used in power supply units to provide a regulated 5V output for microcontrollers, sensors, and other electronic components. 2. Automotive Electronics: The voltage regulator is suitable for automotive applications, such as powering control modules, infotainment systems, and lighting circuits. 3. Industrial Control Systems: It can be employed in industrial control systems to ensure stable voltage supply for PLCs (Programmable Logic Controllers) and other control devices. 4. Consumer Electronics: The MC7805ABD2TR4G is utilized in consumer electronics like TVs, audio systems, and gaming consoles to regulate voltage for different circuitry.

Detailed and Complete Alternative Models

Some alternative models to the MC7805ABD2TR4G include: - LM7805: A widely used fixed 5V voltage regulator with similar specifications. - UA7805: Another popular choice for regulating 5V output voltage. - L78M05: A positive voltage regulator with a maximum output current of 500mA.

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