SA30-E3/73 Product Overview

Introduction

The SA30-E3/73 is a component belonging to the category of voltage regulators. This product is commonly used in electronic devices to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to sensitive components.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing voltage levels in electronic devices
• Characteristics: High precision, compact design, efficient heat dissipation
• Package: Small outline package (SOP)
• Essence: Ensuring stable and regulated power supply
• Packaging/Quantity: Typically packaged in reels of 3000 units

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.3V
• Output Current: 0.1A
• Dropout Voltage: 0.5V
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SA30-E3/73 features a standard 3-pin configuration: 1. Pin 1 (VIN): Input voltage 2. Pin 2 (GND): Ground 3. Pin 3 (VOUT): Output voltage

Functional Features

• Voltage Regulation: Maintains a stable output voltage despite fluctuations in input voltage.
• Overcurrent Protection: Safeguards connected components from excessive current flow.
• Thermal Shutdown: Protects the regulator from overheating by shutting down when the temperature exceeds safe limits.

Advantages and Disadvantages

Advantages

• Compact size ideal for space-constrained applications
• Efficient heat dissipation
• Wide input voltage range

Disadvantages

• Limited output current capacity
• Higher dropout voltage compared to some alternatives

Working Principles

The SA30-E3/73 operates on the principle of feedback control, where it continuously compares the actual output voltage with the desired reference voltage and adjusts its internal circuitry to maintain the specified output voltage level.

Detailed Application Field Plans

The SA30-E3/73 is widely utilized in various electronic devices, including: - Portable consumer electronics - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• SA33-E3/73: Similar specifications with a higher output voltage of 3.3V
• SA30-E3/50: Lower dropout voltage for applications with tighter voltage margins
• SA30-E3/5: Higher output current capacity for more demanding applications

In conclusion, the SA30-E3/73 voltage regulator offers a compact and efficient solution for stabilizing voltage levels in diverse electronic applications, despite its limitations in output current capacity and dropout voltage. Its wide input voltage range and thermal protection make it suitable for various environments, from consumer electronics to industrial systems.

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