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AN79L10
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AN79L10

Product Overview

Category

AN79L10 belongs to the category of linear voltage regulators.

Use

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

Characteristics

  • AN79L10 is a low-power, negative voltage regulator.
  • It operates with an input voltage range of -35V to -8V.
  • The output voltage is fixed at -10V.
  • It has a maximum output current of 100mA.
  • AN79L10 is designed to provide a stable and reliable power supply for various electronic devices.

Package

The AN79L10 regulator is available in a TO-92 package.

Essence

The essence of AN79L10 lies in its ability to regulate and maintain a constant -10V output voltage.

Packaging/Quantity

AN79L10 is typically sold in packs containing 10 units.

Specifications

  • Input Voltage Range: -35V to -8V
  • Output Voltage: -10V
  • Maximum Output Current: 100mA
  • Package Type: TO-92
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AN79L10 has three pins:

  1. Input Pin (Vin): This pin is connected to the input voltage source.
  2. Ground Pin (GND): This pin is connected to the ground or reference voltage.
  3. Output Pin (Vout): This pin provides the regulated -10V output voltage.

Functional Features

  • Voltage Regulation: AN79L10 ensures a stable -10V output voltage regardless of input voltage fluctuations.
  • Overcurrent Protection: It incorporates overcurrent protection to prevent damage to the circuitry.
  • Thermal Shutdown: AN79L10 includes a thermal shutdown feature that protects the device from overheating.

Advantages and Disadvantages

Advantages

  • Compact and easy to use.
  • Provides a stable -10V output voltage.
  • Offers overcurrent protection.
  • Includes thermal shutdown feature.

Disadvantages

  • Limited maximum output current of 100mA.
  • Restricted input voltage range (-35V to -8V).

Working Principles

AN79L10 operates based on the principle of linear voltage regulation. It utilizes a series pass transistor to regulate the output voltage. The internal circuitry compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a constant -10V output.

Detailed Application Field Plans

AN79L10 finds applications in various electronic devices, including:

  1. Audio Amplifiers: AN79L10 can be used to provide a stable power supply for audio amplifiers, ensuring consistent performance.
  2. Instrumentation Systems: It is suitable for powering instrumentation systems that require a regulated negative voltage.
  3. Communication Equipment: AN79L10 can be utilized in communication equipment to stabilize the voltage supply.

Detailed and Complete Alternative Models

Some alternative models to AN79L10 include:

  1. LM7905: A negative voltage regulator with an output voltage of -5V.
  2. MC79L12: A negative voltage regulator with an output voltage of -12V.
  3. UA79L15: A negative voltage regulator with an output voltage of -15V.

These alternatives offer similar functionality but with different output voltages.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AN79L10 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AN79L10 in technical solutions:

  1. Q: What is AN79L10? A: AN79L10 is a voltage regulator IC (integrated circuit) that provides a fixed negative voltage output.

  2. Q: What is the purpose of AN79L10 in technical solutions? A: AN79L10 is commonly used to regulate and stabilize negative voltage supplies in various electronic circuits.

  3. Q: What is the input voltage range for AN79L10? A: The input voltage range for AN79L10 typically varies from -35V to -8V.

  4. Q: What is the output voltage of AN79L10? A: AN79L10 provides a fixed negative output voltage of -10V.

  5. Q: Can AN79L10 handle high currents? A: No, AN79L10 is designed for low current applications and can typically handle currents up to 100mA.

  6. Q: Is AN79L10 suitable for battery-powered devices? A: Yes, AN79L10 is often used in battery-powered devices due to its low power consumption and small form factor.

  7. Q: Does AN79L10 require any external components for operation? A: Yes, AN79L10 requires input and output capacitors for stability and noise filtering.

  8. Q: Can AN79L10 handle overvoltage protection? A: No, AN79L10 does not have built-in overvoltage protection. Additional circuitry may be required for protection.

  9. Q: Can AN79L10 operate in extreme temperature conditions? A: AN79L10 has a specified operating temperature range of -40°C to +125°C, making it suitable for a wide range of environments.

  10. Q: Are there any alternatives to AN79L10 for negative voltage regulation? A: Yes, there are other voltage regulator ICs available in the market that can provide similar functionality, such as LM7905 or ICL7660.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of AN79L10.