LM4041CEM3-1.2/NOPB

Introduction

The LM4041CEM3-1.2/NOPB is a precision voltage reference belonging to the LM4040 family of shunt voltage references. 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: Precision Voltage Reference
• Use: Provides a stable reference voltage for various applications such as power supplies, data converters, and analog circuits.
• Characteristics: High accuracy, low temperature coefficient, and low dynamic impedance.
• Package: SOT-23-3 package.
• Essence: Precision voltage reference for precise voltage regulation.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Output Voltage: 1.225V ± 0.5%
• Temperature Coefficient: 50ppm/°C (typical)
• Operating Current: 60µA (typical)
• Line Regulation: 0.02% (typical)
• Load Regulation: 0.1% (typical)

Detailed Pin Configuration

The LM4041CEM3-1.2/NOPB has three pins: 1. VOUT: Output Voltage 2. NC: No Connection 3. VIN: Input Voltage

Functional Features

• Precise Output Voltage: The LM4041CEM3-1.2/NOPB provides a stable output voltage of 1.225V, making it suitable for precision applications.
• Low Power Consumption: With a typical operating current of 60µA, it minimizes power consumption in portable and battery-powered devices.
• Temperature Stability: The low temperature coefficient ensures consistent performance across varying operating conditions.

Advantages and Disadvantages

Advantages

• High Accuracy
• Low Dynamic Impedance
• Small Package Size

Disadvantages

• Limited Output Voltage Options
• Sensitive to Load Changes

Working Principles

The LM4041CEM3-1.2/NOPB operates based on the principle of a shunt voltage reference. It uses a precision bandgap core to generate a stable reference voltage, which remains relatively unaffected by variations in input voltage and temperature.

Detailed Application Field Plans

The LM4041CEM3-1.2/NOPB is well-suited for the following applications: - Precision Analog Circuits - Data Converters - Battery Management Systems - Portable Electronics

Detailed and Complete Alternative Models

Some alternative models to the LM4041CEM3-1.2/NOPB include: - LM385 - LM336 - LT1461

In summary, the LM4041CEM3-1.2/NOPB is a precision voltage reference that offers high accuracy, low temperature coefficient, and low dynamic impedance. Its compact package and stable output make it an ideal choice for precision applications in various fields.

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