SG7815T-JAN

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High precision, fixed output voltage of 15V
• Package: TO-220
• Essence: Linear regulator
• Packaging/Quantity: Tape and reel, 1000 units per reel

Specifications

• Input Voltage: Up to 35V
• Output Voltage: 15V
• Output Current: Up to 1.5A
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Dropout Voltage: 2V (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The SG7815T-JAN IC 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 output voltage.

Functional Features

• High precision voltage regulation.
• Low dropout voltage.
• Overcurrent and thermal protection.
• Short-circuit protection.
• Fast transient response.

Advantages

• Stable and accurate output voltage.
• Wide input voltage range.
• Suitable for various applications.
• Robust protection features.
• Compact TO-220 package for easy integration.

Disadvantages

• Requires external capacitors for stability.
• Generates heat during operation.
• Limited output current compared to other models.

Working Principles

The SG7815T-JAN is a linear voltage regulator that maintains a constant output voltage of 15V regardless of changes in the input voltage or load conditions. It achieves this by using a series pass transistor to regulate the voltage drop across it. The internal circuitry monitors the output voltage and adjusts the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The SG7815T-JAN is commonly used in various applications, including:

1. Power supply units for industrial equipment.
2. Automotive electronics.
3. Audio amplifiers.
4. Battery charging circuits.
5. Voltage regulators in electronic devices.

Detailed and Complete Alternative Models

• LM7815: Similar specifications and pin configuration.
• UA7815: Equivalent performance with different package options.
• L78S15CV: Higher output current capability.
• LT1086: Adjustable output voltage version.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

In conclusion, the SG7815T-JAN is a high precision voltage regulator IC that provides a stable 15V output voltage. It offers excellent line and load regulation, along with robust protection features. With its wide range of applications and availability of alternative models, it is a popular choice for voltage regulation needs.