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L78M12CDT-1

L78M12CDT-1

Product Overview

Category

The L78M12CDT-1 belongs to the category of voltage regulators.

Use

It is used to regulate and maintain a stable output voltage in electronic circuits.

Characteristics

  • Input Voltage: 35V
  • Output Voltage: 12V
  • Maximum Output Current: 500mA
  • Package Type: DPAK
  • Operating Temperature Range: -40°C to 125°C
  • Low Dropout Voltage

Packaging/Quantity

The L78M12CDT-1 is typically available in tape and reel packaging with quantities varying based on supplier specifications.

Specifications

  • Input Voltage Range: 14V to 35V
  • Output Voltage: 12V ±4%
  • Quiescent Current: 6mA
  • Line Regulation: 0.07%/V
  • Load Regulation: 0.05%/A
  • Ripple Rejection: 62dB
  • Thermal Shutdown

Detailed Pin Configuration

The L78M12CDT-1 has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

  • Overcurrent Protection
  • Short Circuit Protection
  • Thermal Overload Protection
  • Fast Transient Response

Advantages

  • Wide Input Voltage Range
  • High Efficiency
  • Compact DPAK Package
  • Built-in Protection Features

Disadvantages

  • Limited Maximum Output Current
  • Requires External Capacitors for Stability

Working Principles

The L78M12CDT-1 operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage.

Detailed Application Field Plans

The L78M12CDT-1 is commonly used in various applications such as: - Power Supplies - Battery Chargers - Industrial Control Systems - Automotive Electronics

Detailed and Complete Alternative Models

Some alternative models to the L78M12CDT-1 include: - LM7812 - UA7812 - MC7812

This completes the English editing encyclopedia entry structure format for the L78M12CDT-1, providing comprehensive information about its product details, specifications, features, and application fields.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de L78M12CDT-1 en soluciones técnicas

  1. What is the L78M12CDT-1?

    • The L78M12CDT-1 is a positive voltage regulator that provides a fixed 12V output.

  2. What is the input voltage range for the L78M12CDT-1?

    • The input voltage range for the L78M12CDT-1 is typically between 14V and 35V.

  3. What is the maximum output current of the L78M12CDT-1?

    • The maximum output current of the L78M12CDT-1 is 500mA.

  4. What are the typical applications of the L78M12CDT-1?

    • The L78M12CDT-1 is commonly used in various technical solutions such as power supplies, industrial controls, and automotive systems.

  5. Does the L78M12CDT-1 require external components for operation?

    • Yes, the L78M12CDT-1 requires external capacitors for stability and proper operation.

  6. What is the thermal resistance of the L78M12CDT-1?

    • The thermal resistance of the L78M12CDT-1 is typically around 50°C/W.

  7. Can the L78M12CDT-1 handle short-circuit conditions?

    • Yes, the L78M12CDT-1 has built-in protection against short-circuit conditions.

  8. Is the L78M12CDT-1 available in a surface-mount package?

    • Yes, the L78M12CDT-1 is available in a TO-252 (DPAK) surface-mount package.

  9. What is the operating temperature range of the L78M12CDT-1?

    • The operating temperature range of the L78M12CDT-1 is typically between 0°C and 125°C.

  10. Is the L78M12CDT-1 RoHS compliant?

    • Yes, the L78M12CDT-1 is RoHS compliant, making it suitable for use in environmentally sensitive applications.