TS78L05CT A3G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Positive Fixed Voltage Regulator
• Package: TO-220, 3-Pin
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2,500 units per reel

Specifications

• Input Voltage: Up to 35V
• Output Voltage: 5V
• Output Current: Up to 100mA
• Dropout Voltage: 1.7V (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TS78L05CT A3G is a 3-pin device with the following pin configuration:

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

Functional Features

• Voltage Regulation: The TS78L05CT A3G provides a stable 5V output voltage regardless of variations in the input voltage.
• Low Dropout: With a dropout voltage of only 1.7V, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Short Circuit Protection: The device includes internal current limiting and thermal shutdown features to protect against short circuits and excessive heat.
• Wide Operating Temperature Range: The TS78L05CT A3G can operate reliably in extreme temperature conditions ranging from -40°C to +125°C.

Advantages and Disadvantages

Advantages: - Simple and easy-to-use voltage regulator. - Low dropout voltage ensures efficient operation. - Compact TO-220 package allows for easy integration into various applications. - Short circuit protection enhances device reliability.

Disadvantages: - Limited output current capability (up to 100mA). - Fixed output voltage may not be suitable for all applications requiring variable voltages.

Working Principles

The TS78L05CT A3G is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage, adjusting the pass transistor's resistance to maintain a stable output voltage.

Detailed Application Field Plans

The TS78L05CT A3G can be used in various applications where a stable 5V power supply is required. Some potential application fields include:

1. Microcontroller Systems: Provides regulated power to microcontrollers and other digital logic circuits.
2. Sensor Modules: Ensures a constant voltage supply for sensors used in industrial automation or IoT devices.
3. Audio Amplifiers: Stabilizes the power source for audio amplification circuits, reducing noise and distortion.
4. Battery-Powered Devices: Regulates the voltage from batteries to power low-power electronic devices.

Detailed and Complete Alternative Models

1. LM7805: A widely used 5V linear voltage regulator available in various packages.
2. MC78L05: Another popular 5V fixed voltage regulator with similar specifications.
3. L78L05: Low dropout 5V regulator with higher output current capability.

(Note: This list is not exhaustive and there are several other alternative models available in the market.)

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