L7906CV

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Fixed Negative Voltage Regulator, 1.5A Output Current, -6V Output Voltage
• Package: TO-220
• Essence: Linear voltage regulator that provides a fixed negative voltage output.
• Packaging/Quantity: Available in reels or tubes, quantity varies based on supplier.

Specifications

• Input Voltage: Up to -35V
• Output Voltage: -6V
• Output Current: 1.5A
• Dropout Voltage: 2V
• Operating Temperature Range: -40°C to +125°C
• Line Regulation: 0.04% typical
• Load Regulation: 0.3% typical
• Quiescent Current: 10mA typical

Detailed Pin Configuration

The L7906CV has three pins:

1. Input Pin (IN): Connects to the input voltage source.
2. Ground Pin (GND): Connected to the ground reference.
3. Output Pin (OUT): Provides the regulated -6V output voltage.

Functional Features

• Provides a stable and regulated -6V output voltage.
• Low dropout voltage ensures efficient operation even with low input voltages.
• Internal thermal shutdown and current limiting protection features.
• Suitable for various applications requiring a fixed negative voltage supply.

Advantages

• Simple and easy to use.
• Reliable and robust design.
• Wide operating temperature range.
• Low quiescent current consumption.

Disadvantages

• Fixed output voltage may not be suitable for all applications.
• Limited output current capability compared to higher-rated regulators.
• Requires external capacitors for stability.

Working Principles

The L7906CV is a linear voltage regulator that uses a negative feedback mechanism to maintain a constant -6V 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.

Detailed Application Field Plans

The L7906CV can be used in various applications, including:

1. Power supplies for audio amplifiers.
2. Negative voltage biasing in analog circuits.
3. Industrial control systems.
4. Automotive electronics.
5. Battery charging circuits.

Detailed and Complete Alternative Models

• LM79XX series: Provides a range of fixed negative voltage regulators with different output voltages.
• LT1963A: Adjustable negative voltage regulator with higher output current capability.
• MAX8860: Low-dropout negative voltage regulator with integrated reverse polarity protection.

These alternative models offer different features and specifications to suit specific application requirements.

In conclusion, the L7906CV is a fixed negative voltage regulator IC that provides a stable -6V output voltage. It offers reliable performance, low dropout voltage, and various protection features. While it has limitations in terms of fixed output voltage and output current capability, it is suitable for a wide range of applications in different fields. Alternative models are available with different features and specifications to meet specific needs.