DS1211S/T&R Product Overview

Introduction

The DS1211S/T&R is a versatile integrated circuit (IC) belonging to the category of precision voltage references. This entry provides a comprehensive overview of the DS1211S/T&R, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Precision Voltage Reference IC
• Use: Provides stable and accurate reference voltage for various electronic circuits and systems.
• Characteristics: High precision, low temperature coefficient, low dropout voltage, and wide operating temperature range.
• Package: SOT-23 package
• Essence: Ensures precise and stable voltage reference for critical applications.
• Packaging/Quantity: Tape and reel packaging, quantity as per customer requirements.

Specifications

The DS1211S/T&R offers the following key specifications: - Output Voltage: 2.5V - Initial Accuracy: ±0.2% - Temperature Coefficient: 10ppm/°C - Dropout Voltage: 200mV - Operating Temperature Range: -40°C to +85°C - Supply Voltage Range: 2.7V to 5.5V

Detailed Pin Configuration

The DS1211S/T&R features a standard SOT-23 package with three pins: 1. Pin 1: VOUT (Output Voltage) 2. Pin 2: GND (Ground) 3. Pin 3: VIN (Input Voltage)

Functional Features

• High Precision: The DS1211S/T&R provides a highly accurate and stable output voltage, making it suitable for precision applications.
• Low Temperature Coefficient: Its low temperature coefficient ensures minimal output voltage variation over a wide temperature range.
• Low Dropout Voltage: The low dropout voltage enables efficient operation even with low input voltages.
• Wide Operating Temperature Range: Capable of functioning reliably in diverse environmental conditions.

Advantages and Disadvantages

Advantages

• Precise and stable voltage reference
• Suitable for critical and precision applications
• Wide operating temperature range

Disadvantages

• Limited output voltage options
• SOT-23 package may not be suitable for all applications

Working Principles

The DS1211S/T&R operates based on the principle of utilizing a precision bandgap core to generate a stable reference voltage. It maintains its accuracy and stability across varying input voltages and temperatures, ensuring consistent performance in demanding electronic systems.

Detailed Application Field Plans

The DS1211S/T&R finds extensive application in various fields, including: - Precision instrumentation - Data acquisition systems - Industrial control systems - Medical devices - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the DS1211S/T&R include: - LM4040 - REF02 - MAX6126

In conclusion, the DS1211S/T&R stands as a reliable and precise voltage reference IC, catering to the needs of diverse electronic applications with its high accuracy, stability, and wide operating temperature range.

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