LM285Z/NOPB

Introduction

The LM285Z/NOPB is a precision voltage reference belonging to the category of integrated circuits. It is commonly used in electronic devices and systems that require stable and accurate voltage references for proper operation.

Basic Information Overview

• Category: Integrated Circuit
• Use: Provides precise voltage reference for electronic devices
• Characteristics: High accuracy, low temperature coefficient, and low power consumption
• Package: TO-92, SOIC, SOT-23
• Essence: Stable and accurate voltage reference
• Packaging/Quantity: Available in tape and reel packaging with various quantities

Specifications

The LM285Z/NOPB has the following specifications: - Output Voltage: 1.235V - Initial Accuracy: ±0.5% - Temperature Coefficient: 50ppm/°C - Operating Temperature Range: -40°C to 85°C - Supply Voltage Range: 2.5V to 40V - Quiescent Current: 120µA

Detailed Pin Configuration

The LM285Z/NOPB has a standard pin configuration with three pins: 1. VOUT (Output Voltage) 2. GND (Ground) 3. VIN (Input Voltage)

Functional Features

• Precise Voltage Reference: The LM285Z/NOPB provides a stable and accurate voltage reference, ensuring reliable performance of connected electronic components.
• Low Power Consumption: With a low quiescent current, it minimizes power consumption in electronic systems.
• Wide Operating Temperature Range: It can operate effectively in a wide temperature range, making it suitable for diverse applications.

Advantages and Disadvantages

Advantages

• High Accuracy: Provides precise voltage reference for critical electronic applications.
• Low Temperature Coefficient: Ensures minimal voltage variation with temperature changes.
• Versatile Packaging Options: Available in different package types to suit specific design requirements.

Disadvantages

• Limited Output Voltage: The fixed output voltage of 1.235V may not be suitable for all applications.
• Sensitivity to Supply Voltage: Performance may be affected if the supply voltage deviates significantly from the specified range.

Working Principles

The LM285Z/NOPB operates based on the bandgap reference principle, utilizing a temperature-dependent voltage to generate a stable output reference voltage. This ensures that the output voltage remains relatively constant over varying operating conditions.

Detailed Application Field Plans

The LM285Z/NOPB finds extensive application in various electronic systems, including but not limited to: - Precision Analog Circuits - Battery Management Systems - Data Acquisition Systems - Instrumentation and Measurement Equipment - Voltage Regulators and References

Detailed and Complete Alternative Models

Some alternative models to the LM285Z/NOPB include: - LM4040 - LT1461 - MAX6126

These alternatives offer similar precision voltage reference capabilities and may be suitable replacements based on specific design requirements.

In conclusion, the LM285Z/NOPB is a vital component in electronic systems requiring stable and accurate voltage references. Its high accuracy, low temperature coefficient, and versatile packaging options make it a preferred choice for various applications.

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