L78L10CD13TR

Product Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize voltage in electronic circuits
• Characteristics: Low dropout voltage, high output current capability
• Package: TO-252 (DPAK)
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and reel, 2,500 units per reel

Specifications

• Input Voltage Range: 12V to 35V
• Output Voltage: 10V
• Output Current: Up to 100mA
• Dropout Voltage: 1.7V typical
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The L78L10CD13TR has three pins:

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

Functional Features

• Low dropout voltage: The L78L10CD13TR can operate with a small voltage difference between the input and output, minimizing power dissipation.
• High output current capability: It can deliver up to 100mA of current to power various components in the circuit.
• Short-circuit protection: The device is designed to withstand short-circuits without damage.
• Thermal overload protection: It includes internal thermal shutdown circuitry to prevent overheating.

Advantages and Disadvantages

Advantages: - Simple and cost-effective solution for voltage regulation. - Wide input voltage range allows compatibility with different power sources. - Compact package size makes it suitable for space-constrained applications.

Disadvantages: - Limited output current capability compared to other voltage regulators. - Higher dropout voltage compared to some modern alternatives.

Working Principles

The L78L10CD13TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly. When the input voltage exceeds the desired output voltage, the pass transistor reduces the current flow, maintaining a stable output voltage.

Detailed Application Field Plans

The L78L10CD13TR is commonly used in various electronic applications, including: - Power supplies for microcontrollers and other low-power digital circuits. - Battery-powered devices requiring a stable voltage source. - Automotive electronics, such as dashboard displays and infotainment systems. - Industrial control systems and instrumentation.

Detailed and Complete Alternative Models

1. LM317: Adjustable voltage regulator with higher output current capability.
2. LM7805: Fixed 5V voltage regulator with lower dropout voltage.
3. LT1084: Adjustable voltage regulator with low dropout voltage and high output current capability.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

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