S-817A38ANB-CVBT2U

Introduction

The S-817A38ANB-CVBT2U is a voltage regulator product designed for various electronic applications. This entry provides an 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: The S-817A38ANB-CVBT2U is used to regulate voltage in electronic circuits, ensuring stable and reliable power supply.
• Characteristics: This product is known for its high precision, low dropout voltage, and low current consumption. It is designed to operate in a wide temperature range and offers excellent line regulation.
• Package: The S-817A38ANB-CVBT2U is available in a small surface-mount package, making it suitable for compact electronic designs.
• Essence: The essence of this product lies in its ability to provide consistent and regulated voltage to sensitive electronic components.
• Packaging/Quantity: The product is typically supplied in reels or tubes, with specific quantities per package depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 3.8V
• Output Current: 150mA
• Dropout Voltage: 160mV (Typical) at IOUT = 100mA
• Operating Temperature Range: -40°C to 85°C
• Quiescent Current: 1.0µA (Typical)

Detailed Pin Configuration

The S-817A38ANB-CVBT2U has a standard three-pin configuration: 1. VIN: Input Voltage 2. GND: Ground 3. VOUT: Output Voltage

Functional Features

• Low Dropout Voltage: Ensures efficient operation even when the input voltage is only slightly higher than the output voltage.
• Low Quiescent Current: Minimizes power consumption in standby or idle modes.
• Short-Circuit Protection: Safeguards the regulator and connected circuitry from damage in the event of a short circuit.

Advantages and Disadvantages

Advantages

• High precision and stability
• Wide operating temperature range
• Small form factor for space-constrained designs

Disadvantages

• Limited maximum output current
• Higher dropout voltage compared to some competing models

Working Principles

The S-817A38ANB-CVBT2U operates by comparing the reference voltage with the divided output voltage to control the pass transistor, thereby regulating the output voltage within the specified range.

Detailed Application Field Plans

This voltage regulator is commonly used in battery-powered devices, sensor modules, portable consumer electronics, and other applications requiring stable voltage supply within a limited input voltage range.

Detailed and Complete Alternative Models

• S-817Axx Series: Offers various output voltage options within the same package and similar specifications.
• S-812C Series: Provides lower dropout voltage and higher output current for more demanding applications.

In conclusion, the S-817A38ANB-CVBT2U is a reliable voltage regulator suitable for a wide range of electronic applications, offering precise voltage regulation and efficient operation in a compact form factor.

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