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L79L15ACZ-AP
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L79L15ACZ-AP

Product Overview

Category

The L79L15ACZ-AP belongs to the category of voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

  • The L79L15ACZ-AP is a fixed linear voltage regulator.
  • It operates with an input voltage range of -35V to -60V.
  • The output voltage is fixed at -15V.
  • It has a maximum output current of 100mA.
  • The device is designed to provide a stable and reliable power supply for various electronic applications.

Package

The L79L15ACZ-AP comes in a TO-92 package, which is a small plastic package with three leads.

Essence

The essence of the L79L15ACZ-AP is to regulate and maintain a constant output voltage of -15V, regardless of changes in the input voltage or load conditions.

Packaging/Quantity

The L79L15ACZ-AP is typically sold in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Input Voltage Range: -35V to -60V
  • Output Voltage: -15V
  • Maximum Output Current: 100mA
  • Package Type: TO-92
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The L79L15ACZ-AP has three pins:

  1. Input (VIN): This pin is connected to the input voltage source.
  2. Ground (GND): This pin is connected to the ground reference.
  3. Output (VOUT): This pin provides the regulated -15V output voltage.

Functional Features

  • Voltage Regulation: The L79L15ACZ-AP ensures a stable output voltage of -15V, even with varying input voltages and load conditions.
  • Overcurrent Protection: The device incorporates overcurrent protection to safeguard against excessive current flow.
  • Thermal Shutdown: It includes a thermal shutdown feature that protects the regulator from overheating.

Advantages and Disadvantages

Advantages

  • Provides a stable and regulated -15V output voltage.
  • Compact TO-92 package for easy integration into various electronic circuits.
  • Offers overcurrent protection and thermal shutdown features for enhanced reliability.

Disadvantages

  • Limited maximum output current of 100mA.
  • Requires an input voltage within the range of -35V to -60V.

Working Principles

The L79L15ACZ-AP operates based on the principle of linear voltage regulation. It utilizes a series pass transistor to maintain a constant output voltage by adjusting the resistance in the circuit. When the input voltage or load conditions change, the regulator adjusts the resistance to ensure a stable -15V output.

Detailed Application Field Plans

The L79L15ACZ-AP finds applications in various electronic systems where a stable -15V power supply is required. Some common application fields include:

  1. Industrial Control Systems: Used in control panels, motor drives, and PLCs.
  2. Automotive Electronics: Employed in automotive sensors, actuators, and control modules.
  3. Telecommunications: Utilized in telecom equipment, such as routers and switches.
  4. Consumer Electronics: Integrated into audio/video equipment, gaming consoles, and home automation systems.

Detailed and Complete Alternative Models

  1. LM7915: A similar fixed -15V voltage regulator manufactured by Texas Instruments.
  2. MC79L15: Another alternative produced by ON Semiconductor, offering -15V regulation.

These alternative models provide similar functionality and can be used as substitutes for the L79L15ACZ-AP in various applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de L79L15ACZ-AP en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of L79L15ACZ-AP in technical solutions:

  1. Q: What is L79L15ACZ-AP? A: L79L15ACZ-AP is a voltage regulator IC that provides a fixed output voltage of -15V.

  2. Q: What is the input voltage range for L79L15ACZ-AP? A: The input voltage range for L79L15ACZ-AP is typically between -35V and -60V.

  3. Q: What is the maximum output current of L79L15ACZ-AP? A: The maximum output current of L79L15ACZ-AP is 100mA.

  4. Q: Can L79L15ACZ-AP be used in both AC and DC applications? A: Yes, L79L15ACZ-AP can be used in both AC and DC applications.

  5. Q: Is L79L15ACZ-AP suitable for automotive applications? A: No, L79L15ACZ-AP is not suitable for automotive applications as it operates within a limited temperature range.

  6. Q: Can L79L15ACZ-AP be used in high-temperature environments? A: No, L79L15ACZ-AP has a limited operating temperature range and may not be suitable for high-temperature environments.

  7. Q: Does L79L15ACZ-AP require any external components for operation? A: Yes, L79L15ACZ-AP requires input and output capacitors for stable operation.

  8. Q: Can L79L15ACZ-AP be used in battery-powered applications? A: Yes, L79L15ACZ-AP can be used in battery-powered applications as long as the input voltage range is within the specified limits.

  9. Q: What are the typical applications of L79L15ACZ-AP? A: L79L15ACZ-AP is commonly used in audio amplifiers, power supplies, and other low-power electronic devices.

  10. Q: Is L79L15ACZ-AP available in different package options? A: Yes, L79L15ACZ-AP is available in various package options such as TO-92, SO-8, and DPAK.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for L79L15ACZ-AP.