LM385Z-2.5/LFT3

Introduction

The LM385Z-2.5/LFT3 is a precision voltage reference belonging to the LM385 series of integrated circuits. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Precision voltage reference
• Characteristics: High accuracy, low temperature coefficient, and low power consumption
• Package: TO-92, SOT-23
• Essence: Provides a stable 2.5V output voltage
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

The LM385Z-2.5/LFT3 has the following key specifications: - Output Voltage: 2.5V - Initial Accuracy: ±0.5% - Temperature Coefficient: 50ppm/°C - Operating Current: 15μA - Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LM385Z-2.5/LFT3 has a standard three-pin configuration: 1. VOUT (Output) 2. GND (Ground) 3. VIN (Input)

Functional Features

• Precise Output: The LM385Z-2.5/LFT3 provides a stable 2.5V output voltage with high accuracy.
• Low Power Consumption: With an operating current of only 15μA, it is suitable for low-power applications.
• Wide Operating Temperature Range: It can operate effectively in a temperature range from -40°C to 85°C.

Advantages and Disadvantages

Advantages

• High accuracy
• Low temperature coefficient
• Low power consumption

Disadvantages

• Limited output voltage options
• Relatively higher initial accuracy compared to some alternatives

Working Principles

The LM385Z-2.5/LFT3 operates based on bandgap reference principles, providing a stable output voltage regardless of variations in input voltage and temperature.

Detailed Application Field Plans

The LM385Z-2.5/LFT3 is commonly used in various precision voltage reference applications, including: - Sensor interfaces - Battery management systems - Data acquisition systems - Portable instrumentation

Detailed and Complete Alternative Models

Some alternative models to the LM385Z-2.5/LFT3 include: - LM4040AIM3-2.5/NOPB - LT1461AIS8-2.5#PBF - MAX6003EUR+T

In conclusion, the LM385Z-2.5/LFT3 is a precision voltage reference IC with high accuracy, low temperature coefficient, and low power consumption, making it suitable for a wide range of precision electronics applications.

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