LM4040B41IDBZT

Product Overview

Category: Voltage Reference
Use: Precision voltage reference for use in precision analog circuits
Characteristics: Low dropout, low noise, high accuracy
Package: SOT-23-3
Essence: Provides a stable and accurate voltage reference
Packaging/Quantity: Tape & Reel (3000 units)

Specifications

Output Voltage: 4.096V
Initial Accuracy: ±0.1%
Temperature Coefficient: 20ppm/°C
Dropout Voltage: 250mV
Quiescent Current: 60µA

Detailed Pin Configuration

The LM4040B41IDBZT has three pins: 1. VOUT - Output Voltage 2. NC - No Connection 3. GND - Ground

Functional Features

High accuracy and stability
Low dropout voltage
Low output noise
Wide operating temperature range

Advantages and Disadvantages

Advantages: - Precise voltage reference - Low power consumption - Small package size

Disadvantages: - Limited output current capability - Higher cost compared to some alternatives

Working Principles

The LM4040B41IDBZT operates based on the bandgap reference principle, providing a stable voltage output regardless of variations in input voltage or load conditions.

Detailed Application Field Plans

This voltage reference is commonly used in precision analog circuits such as data acquisition systems, instrumentation, and sensor interfaces where a stable and accurate voltage reference is essential.

Detailed and Complete Alternative Models

Some alternative models to the LM4040B41IDBZT include: - LT6656 - MAX6126 - REF5025

LM4040B41IDBZT provides a precise and stable voltage reference for various precision analog applications. Its low dropout voltage and low noise characteristics make it suitable for use in sensitive analog circuits. However, its limited output current capability and relatively higher cost compared to some alternatives should be considered when selecting a voltage reference for a specific application.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM4040B41IDBZT v technických řešeních

What is the LM4040B41IDBZT?
- The LM4040B41IDBZT is a precision voltage reference diode that provides a stable 4.096V output voltage.
What are the typical applications of the LM4040B41IDBZT?
- It is commonly used in precision voltage and current measurement circuits, data acquisition systems, and industrial control systems.
What is the operating temperature range of the LM4040B41IDBZT?
- The LM4040B41IDBZT operates over a temperature range of -40°C to 125°C, making it suitable for a wide range of environments.
How accurate is the output voltage of the LM4040B41IDBZT?
- The LM4040B41IDBZT has a typical initial accuracy of ±0.1%, providing a highly precise voltage reference.
Can the LM4040B41IDBZT be used in battery-powered applications?
- Yes, the LM4040B41IDBZT has low power consumption and can be used in battery-powered devices and portable instruments.
What is the maximum output current of the LM4040B41IDBZT?
- The LM4040B41IDBZT can supply up to 15mA of output current, making it suitable for driving a variety of loads.
Does the LM4040B41IDBZT require an external capacitor for stability?
- No, the LM4040B41IDBZT is stable with no external components, simplifying its use in circuit designs.
Is the LM4040B41IDBZT available in a small package size?
- Yes, the LM4040B41IDBZT is available in a SOT-23 package, which is compact and suitable for space-constrained applications.
Can the LM4040B41IDBZT tolerate reverse voltage?
- The LM4040B41IDBZT is designed to withstand reverse voltages of up to -20V, providing protection in case of reverse polarity connections.
Are there any specific layout considerations when using the LM4040B41IDBZT?
- It is recommended to keep the LM4040B41IDBZT close to the load and minimize trace lengths to ensure optimal performance and noise immunity.