SG7815AT-DESC

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Input Voltage Range: 17V to 35V - Output Voltage: +15V - Output Current: 1.5A - Package Type: TO-220 - Essence: Linear voltage regulator - Packaging/Quantity: Tube/50 pieces per tube

Specifications

• Input Voltage Range: 17V to 35V
• Output Voltage: +15V
• Output Current: 1.5A
• Dropout Voltage: 2V
• Line Regulation: 0.01%/V
• Load Regulation: 0.1%
• Quiescent Current: 6mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The SG7815AT-DESC has three pins:

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

Functional Features

• High accuracy and stability in regulating the output voltage.
• Overcurrent and thermal protection.
• Low dropout voltage, ensuring efficient power conversion.
• Wide operating temperature range for various applications.
• Suitable for both commercial and industrial use.

Advantages

• Easy to use and integrate into electronic circuits.
• Provides a stable and reliable output voltage.
• Protects the connected components from overcurrent and overheating.
• Can handle a wide range of input voltages.
• Suitable for applications requiring a regulated +15V power supply.

Disadvantages

• Requires external capacitors for stability.
• Generates heat during operation, requiring proper heat dissipation measures.
• Limited output current capacity of 1.5A.

Working Principles

The SG7815AT-DESC is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor's resistance to maintain a constant output voltage. The excess voltage is dissipated as heat.

Detailed Application Field Plans

The SG7815AT-DESC is commonly used in various electronic devices and applications, including:

1. Power supplies for audio amplifiers.
2. Industrial control systems.
3. Battery charging circuits.
4. Instrumentation and measurement equipment.
5. Automotive electronics.
6. Telecommunications equipment.

Detailed and Complete Alternative Models

1. LM7815: Similar specifications and pin configuration, available in different package types.
2. MC7815: Equivalent performance and functionality, compatible pin configuration.
3. UA7815: Comparable characteristics and pinout, suitable for various applications.

Note: These alternative models may have slight differences in electrical parameters or package types, but they serve the same purpose as the SG7815AT-DESC.

Word count: 346 words