DS3902U-515+ Product Overview

Introduction

The DS3902U-515+ is a versatile integrated circuit that belongs to the category of voltage references. This component is widely used in various electronic devices and systems to provide stable and accurate voltage references for precise operation.

Basic Information Overview

• Category: Voltage Reference
• Use: Providing stable and accurate voltage references
• Characteristics: High precision, low temperature coefficient, wide operating temperature range
• Package: SOT-23-3
• Essence: Ensuring precise voltage references for electronic applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

The DS3902U-515+ features the following specifications: - Output Voltage: 5.15V - Initial Accuracy: ±0.5% - Temperature Coefficient: 50ppm/°C - Operating Temperature Range: -40°C to +125°C - Supply Voltage Range: 4.5V to 5.5V - Quiescent Current: 60µA

Detailed Pin Configuration

The DS3902U-515+ has a standard SOT-23-3 package with the following pin configuration: 1. VOUT (Output Voltage) 2. GND (Ground) 3. VIN (Input Voltage)

Functional Features

• Precise Voltage Reference: Provides a stable and accurate 5.15V output voltage.
• Low Temperature Coefficient: Ensures minimal voltage variation across temperature changes.
• Wide Operating Temperature Range: Suitable for diverse environmental conditions.

Advantages and Disadvantages

Advantages

• High Precision: Offers precise voltage reference for critical electronic applications.
• Compact Package: SOT-23-3 form factor enables space-efficient integration.
• Wide Operating Temperature Range: Suitable for varied environmental conditions.

Disadvantages

• Limited Output Voltage Options: The DS3902U-515+ is specifically designed for 5.15V output.

Working Principles

The DS3902U-515+ utilizes bandgap voltage reference technology to generate a stable and accurate 5.15V output voltage. It compensates for temperature variations to ensure consistent performance across different operating conditions.

Detailed Application Field Plans

The DS3902U-515+ finds extensive application in the following fields: - Precision Instrumentation - Industrial Control Systems - Automotive Electronics - Portable Devices - Power Management Systems

Detailed and Complete Alternative Models

Some alternative models to the DS3902U-515+ include: - LM4040AIM3-5.0/NOPB - MAX6126AASA25+ - REF5025IDGKR

In summary, the DS3902U-515+ is a reliable voltage reference IC with high precision and a wide operating temperature range, making it suitable for various electronic applications requiring stable and accurate voltage references.

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