TS79L09CT A3G

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: Low Dropout, Negative Voltage Output
• Package: TO-220, 3-Pin
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: -10V to -35V
• Output Voltage: -9V
• Output Current: 100mA
• Dropout Voltage: 1.5V (typical)
• Line Regulation: 0.2% (typical)
• Load Regulation: 0.4% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TS79L09CT A3G is a 3-pin integrated circuit with the following pin configuration:

• Pin 1: Input Voltage (VIN)
• Pin 2: Ground (GND)
• Pin 3: Output Voltage (VOUT)

Functional Features

• Provides a regulated negative voltage output of -9V.
• Low dropout voltage ensures efficient operation even with small input-output differentials.
• Excellent line and load regulation characteristics ensure stable output voltage under varying conditions.
• Overcurrent and thermal protection features safeguard the device from damage.

Advantages

• Compact TO-220 package allows for easy integration into various electronic circuits.
• Wide operating temperature range makes it suitable for use in extreme environments.
• Low dropout voltage minimizes power dissipation and improves efficiency.
• Robust protection features enhance reliability and prevent damage to the device.

Disadvantages

• Limited output current capability may not be sufficient for high-power applications.
• Negative voltage output restricts its use to specific applications requiring such voltage levels.

Working Principles

The TS79L09CT A3G is a linear voltage regulator that utilizes a negative feedback mechanism to maintain a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to regulate the output within the specified range. The dropout voltage is minimized through the use of advanced semiconductor technology, ensuring efficient operation even with small input-output differentials.

Detailed Application Field Plans

The TS79L09CT A3G is commonly used in various electronic applications requiring a regulated negative voltage output. Some typical application fields include:

1. Audio Amplifiers: Provides a stable negative voltage supply for audio amplification circuits.
2. Industrial Control Systems: Used in control panels and automation equipment that require a negative voltage source.
3. Instrumentation: Suitable for powering analog sensors and measurement devices.
4. Automotive Electronics: Used in automotive systems where a regulated negative voltage is required.

Detailed and Complete Alternative Models

• LM79L09ACZ/NOPB
• MC79L09ACP
• UA79L09ACLP

These alternative models offer similar specifications and functionality to the TS79L09CT A3G and can be considered as alternatives depending on specific requirements.

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