RPM7140-H8R Product Overview

Introduction

The RPM7140-H8R is a versatile electronic component designed for use in various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

Category

The RPM7140-H8R belongs to the category of integrated circuits (ICs) and is specifically classified as a voltage regulator IC.

Use

This component is primarily used to regulate voltage within electronic circuits, ensuring a stable and consistent power supply for connected devices.

Characteristics

• Regulation: The RPM7140-H8R offers precise voltage regulation, making it suitable for sensitive electronic applications.
• Efficiency: It is designed to operate with high efficiency, minimizing power loss during voltage conversion.
• Temperature Stability: The component exhibits excellent temperature stability, maintaining performance across varying environmental conditions.

Package

The RPM7140-H8R is available in a compact and industry-standard 8-pin dual in-line package (DIP), facilitating easy integration into circuit designs.

Essence

The essence of the RPM7140-H8R lies in its ability to provide reliable voltage regulation, contributing to the overall stability and performance of electronic systems.

Packaging/Quantity

The component is typically supplied in reels or tubes, with quantities varying based on manufacturer specifications and customer requirements.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Output Current: Up to 1.5A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.01% typical
• Load Regulation: 0.1% typical
• Quiescent Current: 5mA typical

Detailed Pin Configuration

The RPM7140-H8R features the following pin configuration: 1. Input Voltage (VIN): Connects to the input power source. 2. Ground (GND): Serves as the reference ground for the circuit. 3. Output Voltage (VOUT): Provides the regulated output voltage. 4. Feedback (FB): Used for voltage feedback and regulation control. 5. Adjust (ADJ): Allows for fine-tuning of the output voltage. 6. N/C (No Connection): Unused pin, left unconnected. 7. N/C (No Connection): Unused pin, left unconnected. 8. N/C (No Connection): Unused pin, left unconnected.

Functional Features

• Voltage Regulation: The RPM7140-H8R ensures stable output voltage regardless of fluctuations in the input power supply.
• Overcurrent Protection: Incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Thermal Shutdown: Includes thermal shutdown functionality to prevent overheating and potential damage to the component.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• High efficiency operation
• Wide input voltage range
• Built-in protection features

Disadvantages

• Limited maximum output current compared to higher-power regulators
• Requires external components for specific applications

Working Principles

The RPM7140-H8R operates based on the principle of feedback control, where the output voltage is continuously monitored and adjusted to maintain a consistent level. This is achieved through internal circuitry that compares the actual output voltage with a reference voltage, making real-time adjustments as needed.

Detailed Application Field Plans

The RPM7140-H8R finds extensive application in various electronic systems, including: - Power supplies - Industrial automation equipment - Automotive electronics - Consumer electronics - Telecommunications devices

Detailed and Complete Alternative Models

Several alternative models to the RPM7140-H8R include: - LM317: A widely used adjustable voltage regulator with similar characteristics. - L78xx Series: Fixed output voltage regulators available in various voltage options. - LT1083: High-current adjustable voltage regulator suitable for demanding applications.

In conclusion, the RPM7140-H8R serves as a reliable and efficient voltage regulator IC with a wide range of applications across different industries. Its precise voltage regulation, built-in protection features, and compact form factor make it a valuable component in electronic circuit designs.

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