LM120H-15/NOPB

Product Overview

Category

The LM120H-15/NOPB belongs to the category of voltage regulators.

Use

It is used to regulate and maintain a stable output voltage in electronic circuits.

Characteristics

• Input Voltage Range: 4.75V to 40V
• Output Voltage: 15V
• Maximum Output Current: 1.5A
• Low Dropout Voltage: 0.5V (Typical) at Full Load
• Thermal Shutdown Protection
• Short Circuit Protection

Package

The LM120H-15/NOPB comes in a TO-39 metal can package.

Packaging/Quantity

It is typically available in reels or tubes with varying quantities, depending on the supplier.

Specifications

• Input Voltage Range: 4.75V to 40V
• Output Voltage: 15V
• Output Current: 1.5A
• Dropout Voltage: 0.5V (Typical) at Full Load
• Operating Temperature Range: -55°C to 150°C
• Thermal Resistance: 50°C/W

Detailed Pin Configuration

The LM120H-15/NOPB has three pins: 1. Input (Vin): Connects to the input voltage source. 2. Ground (GND): Connected to the ground reference. 3. Output (Vout): Provides the regulated output voltage.

Functional Features

• Regulates the output voltage despite variations in the input voltage.
• Provides thermal shutdown protection to prevent overheating.
• Offers short circuit protection to safeguard the circuitry.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage ensures efficient regulation even at low input voltages.
• Thermal shutdown and short circuit protection enhance reliability.

Disadvantages

• Higher thermal resistance may require additional heat dissipation measures in certain applications.

Working Principles

The LM120H-15/NOPB operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage. It utilizes internal circuitry to monitor temperature and protect against overcurrent conditions.

Detailed Application Field Plans

The LM120H-15/NOPB is commonly used in various electronic devices and systems, including: - Power supplies - Battery charging circuits - Industrial control systems - Automotive electronics - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models to the LM120H-15/NOPB include: - LM317: Adjustable voltage regulator with similar characteristics - LM2940: Low dropout voltage regulator suitable for battery-powered applications - LT1086: High current adjustable voltage regulator with thermal shutdown protection

In conclusion, the LM120H-15/NOPB is a versatile voltage regulator with a wide input voltage range, making it suitable for diverse electronic applications. Its robust features, such as thermal shutdown and short circuit protection, contribute to its reliability in various operating conditions.

Word count: 443