SA8.0CAHE3/73 Product Overview

Introduction

SA8.0CAHE3/73 belongs to the category of high-efficiency voltage regulators and is widely used in various electronic devices and systems. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize voltage in electronic devices and systems
• Characteristics: High efficiency, reliable performance, compact design
• Package: Small outline package (SOP)
• Essence: Regulating voltage to ensure stable operation of electronic components
• Packaging/Quantity: Typically available in reels of 2500 units

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.3V
• Output Current: 800mA
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN (Pin 1) - Input Voltage
2. GND (Pin 2) - Ground
3. VOUT (Pin 3) - Output Voltage

Functional Features

• High Efficiency: Provides efficient voltage regulation, minimizing power loss
• Low Dropout Voltage: Ensures stable output even with small input-output differentials
• Low Quiescent Current: Minimizes power consumption in standby mode
• Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

• Compact size
• High efficiency
• Wide input voltage range

Disadvantages

• Limited output current capacity
• Sensitive to external noise and fluctuations

Working Principles

SA8.0CAHE3/73 utilizes a feedback control mechanism to maintain a constant output voltage despite variations in the input voltage and load conditions. It employs internal circuitry to compare the actual output voltage with a reference voltage and adjusts the output accordingly.

Detailed Application Field Plans

The SA8.0CAHE3/73 is commonly used in portable electronic devices, battery-powered systems, and low-power microcontroller applications. Its ability to operate over a wide input voltage range makes it suitable for various consumer electronics, industrial equipment, and automotive applications.

Detailed and Complete Alternative Models

• SA8.0CAHE5/89: Higher output current capacity
• SA8.0CBF2/56: Lower dropout voltage for ultra-low power applications
• SA8.0CAD7/42: Enhanced noise immunity for sensitive electronic systems

This comprehensive overview of SA8.0CAHE3/73 provides valuable insights into its functionality, applications, and alternatives, making it an essential reference for engineers and designers in the electronics industry.

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