AN79L10M

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Negative Voltage Regulator
• Package: TO-252, TO-220, SOT-89
• Essence: AN79L10M is a negative voltage regulator IC that provides a regulated output voltage of -10V.
• Packaging/Quantity: Available in reels or tubes, with varying quantities depending on the manufacturer.

Specifications

• Input Voltage Range: -12V to -35V
• Output Voltage: -10V
• Output Current: Up to 100mA
• Dropout Voltage: Typically 1.7V @ 100mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AN79L10M has three pins:

1. Input Pin (VIN): Connects to the input voltage source.
2. Ground Pin (GND): Connected to the ground reference.
3. Output Pin (VOUT): Provides the regulated -10V output voltage.

Functional Features

• Regulation: AN79L10M ensures a stable -10V output voltage even when the input voltage varies within the specified range.
• Low Dropout: The dropout voltage of AN79L10M is typically 1.7V, allowing it to regulate the output voltage efficiently even when the input voltage is close to the desired output voltage.
• Short Circuit Protection: AN79L10M includes built-in protection against short circuits, preventing damage to the IC and connected components.

Advantages and Disadvantages

Advantages: - Provides a regulated -10V output voltage. - Low dropout voltage allows efficient regulation. - Built-in short circuit protection enhances reliability.

Disadvantages: - Limited output current capability (up to 100mA). - Requires a negative input voltage source.

Working Principles

AN79L10M utilizes internal circuitry to regulate the output voltage. It compares the reference voltage (-10V) with the feedback voltage from the output pin and adjusts the internal circuitry accordingly to maintain a stable -10V output.

Detailed Application Field Plans

AN79L10M finds applications in various fields, including:

1. Industrial Automation: Used in control systems that require a stable negative voltage supply.
2. Telecommunications: Provides regulated negative voltage for communication equipment.
3. Automotive Electronics: Used in automotive applications where a negative voltage source is required.
4. Medical Devices: Provides regulated negative voltage for medical equipment.

Detailed and Complete Alternative Models

Some alternative models to AN79L10M include:

1. LM7905: Negative voltage regulator with -5V output.
2. MC79L10: Negative voltage regulator with -10V output.
3. LT1054: Switched-capacitor voltage converter capable of generating both positive and negative voltages.

These alternative models offer similar functionality but may have different specifications or package options.

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