LM4051CIM3-1.2

Introduction

The LM4051CIM3-1.2 is a precision voltage reference belonging to the LM405x family of precision micropower shunt voltage references. This entry provides an overview of the LM4051CIM3-1.2, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Precision Voltage Reference
• Use: Provides a stable 1.2V output voltage reference for various applications.
• Characteristics: High accuracy, low temperature coefficient, low power consumption.
• Package: SOT-23-3 package.
• Essence: Precision voltage reference for precise voltage regulation.
• Packaging/Quantity: Available in tape and reel packaging with quantities varying by supplier.

Specifications

• Output Voltage: 1.2V
• Initial Accuracy: ±0.5%
• Temperature Coefficient (Typical): 50ppm/°C
• Operating Current: 60µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LM4051CIM3-1.2 is housed in a SOT-23-3 package with the following pin configuration: 1. VOUT: Output Voltage 2. NC: No Connection 3. GND: Ground

Functional Features

• High Accuracy: The LM4051CIM3-1.2 provides a highly accurate 1.2V output voltage reference, making it suitable for precision applications.
• Low Power Consumption: With an operating current of only 60µA, the LM4051CIM3-1.2 is ideal for low-power designs.
• Low Temperature Coefficient: The device exhibits a low temperature coefficient, ensuring stability across varying temperatures.

Advantages and Disadvantages

Advantages

• High accuracy
• Low power consumption
• Low temperature coefficient

Disadvantages

• Limited output voltage options
• SOT-23-3 package may not be suitable for all applications

Working Principles

The LM4051CIM3-1.2 operates based on the principle of a shunt voltage reference. It uses a precision bandgap core to generate a stable 1.2V output voltage, which remains relatively constant over temperature and time.

Detailed Application Field Plans

The LM4051CIM3-1.2 finds application in various precision voltage reference circuits, including: - Battery-powered equipment - Portable instrumentation - Data acquisition systems - Industrial control systems - Precision regulators

Detailed and Complete Alternative Models

Some alternative models to the LM4051CIM3-1.2 include: - LM4040CIM3-1.2/NOPB - LT1461ACS8-1.2#PBF - MAX6126AASA25+

In conclusion, the LM4051CIM3-1.2 precision voltage reference offers high accuracy, low power consumption, and a stable 1.2V output, making it suitable for a wide range of precision applications.

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