L78M10CV

Product Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize the output voltage in electronic circuits
• Characteristics:
  • Fixed output voltage of 10V
  • High current capability
  • Low dropout voltage
  • Thermal overload protection
• Package: TO-220
• Essence: Integrated circuit voltage regulator
• Packaging/Quantity: Available in reels or tubes, quantity varies based on supplier

Specifications

• Input Voltage Range: 11V to 35V
• Output Voltage: 10V
• Output Current: Up to 500mA
• Dropout Voltage: 2V (typical)
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.3% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. Input Voltage (VIN)
2. Ground (GND)
3. Output Voltage (VOUT)

Functional Features

• Provides a stable and regulated output voltage regardless of input voltage fluctuations
• Protects connected devices from overvoltage and thermal overload
• Suitable for applications requiring a fixed 10V output voltage
• Can handle high current loads up to 500mA

Advantages

• Easy to use and integrate into electronic circuits
• Compact size and TO-220 package allow for efficient heat dissipation
• Wide operating temperature range makes it suitable for various environments
• Provides reliable and stable output voltage

Disadvantages

• Fixed output voltage may not be suitable for applications requiring variable voltages
• Dropout voltage of 2V may limit its use in low voltage applications

Working Principles

The L78M10CV is a linear voltage regulator that uses a series pass transistor to maintain a constant output voltage. It operates by comparing the output voltage to a reference voltage and adjusting the pass transistor accordingly. When the input voltage exceeds the desired output voltage, the excess voltage is dissipated as heat.

Detailed Application Field Plans

The L78M10CV is commonly used in various electronic applications, including:

1. Power supply circuits for microcontrollers and other digital ICs
2. Audio amplifiers and preamplifiers
3. Battery charging circuits
4. Voltage regulators for automotive electronics
5. Industrial control systems

Detailed and Complete Alternative Models

• LM317: Adjustable voltage regulator with a wide range of output voltages
• LM7805: Fixed 5V voltage regulator
• LM1117: Low dropout voltage regulator with adjustable or fixed output options
• LM2940: Low dropout voltage regulator with higher current capability

These alternative models offer different features and specifications, providing flexibility for various application requirements.

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