LM4040CEM3X-5.0
Introduction
The LM4040CEM3X-5.0 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 5.0V output voltage reference for various applications.
- Characteristics: High accuracy, low temperature coefficient, and low dynamic impedance.
- Package: SOT-23-3 package.
- Essence: Precision voltage reference for use in analog circuits.
- Packaging/Quantity: Available in tape and reel packaging with quantities varying by supplier.
Specifications
- Output Voltage: 5.0V
- Initial Accuracy: ±0.5%
- Temperature Coefficient: 100ppm/°C
- Operating Temperature Range: -40°C to 85°C
- Dynamic Impedance: 0.6Ω
- Supply Current: 60μA
Detailed Pin Configuration
The LM4040CEM3X-5.0 has three pins: 1. V+: Input voltage 2. Vout: Output voltage 3. GND: Ground
Functional Features
- Provides a stable 5.0V output voltage over a wide temperature range.
- Low operating current makes it suitable for battery-powered applications.
- High accuracy and low temperature coefficient ensure precise voltage regulation.
Advantages and Disadvantages
Advantages
- High accuracy and stability
- Low operating current
- Small form factor
Disadvantages
- Limited output current capability
- Sensitive to load changes
Working Principles
The LM4040CEM3X-5.0 operates based on the principle of zener diode breakdown voltage. It uses a bandgap reference circuit to provide a stable output voltage regardless of variations in input voltage and temperature.
Detailed Application Field Plans
The LM4040CEM3X-5.0 is commonly used in the following applications: - Precision voltage regulators - Battery-powered devices - Data acquisition systems - Instrumentation and measurement equipment
Detailed and Complete Alternative Models
Some alternative models to the LM4040CEM3X-5.0 include: - LM385 - LM336 - LTZ1000 - ADR431
In conclusion, the LM4040CEM3X-5.0 precision voltage reference offers high accuracy and stability, making it suitable for a wide range of precision analog circuit applications.
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What is the LM4040CEM3X-5.0 used for?
- The LM4040CEM3X-5.0 is a precision voltage reference that can be used as a stable 5.0V reference in various technical solutions.
What are the typical applications of LM4040CEM3X-5.0?
- It is commonly used in analog circuits, power supplies, data converters, and other systems requiring a stable 5.0V reference voltage.
How accurate is the LM4040CEM3X-5.0?
- The LM4040CEM3X-5.0 has a high initial accuracy and low temperature coefficient, making it suitable for precision applications.
What is the operating temperature range of LM4040CEM3X-5.0?
- The LM4040CEM3X-5.0 is designed to operate over a wide temperature range, typically from -40°C to 125°C.
Can the LM4040CEM3X-5.0 be used in battery-powered devices?
- Yes, the LM4040CEM3X-5.0's low quiescent current and minimal power consumption make it suitable for battery-powered applications.
Does the LM4040CEM3X-5.0 require external components for operation?
- The LM4040CEM3X-5.0 only requires an external capacitor for stability, making it easy to integrate into designs.
Is the LM4040CEM3X-5.0 available in different package types?
- Yes, the LM4040CEM3X-5.0 is available in various package options, including SOT-23 and SC70, providing flexibility for different design requirements.
What are the key features of the LM4040CEM3X-5.0?
- Some key features include low dropout voltage, excellent line and load regulation, and low output noise, making it ideal for precision voltage reference applications.
Can the LM4040CEM3X-5.0 be used in automotive applications?
- Yes, the LM4040CEM3X-5.0 is suitable for automotive electronics due to its wide temperature range and robust design.
Are there any specific layout considerations when using the LM4040CEM3X-5.0?
- Proper PCB layout and thermal management are important for maximizing the performance of the LM4040CEM3X-5.0, especially in high-precision applications.