LM4040A25IDBZTG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Precision voltage reference - Low dropout voltage - High accuracy and stability - Wide operating temperature range - Small package size

Package: SOT-23 (Small Outline Transistor 23)

Essence: The LM4040A25IDBZTG4 is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic circuits where a precise reference voltage is required.

Packaging/Quantity: The LM4040A25IDBZTG4 is available in tape and reel packaging, with 3000 units per reel.

Specifications

Output Voltage: 2.5V
Initial Accuracy: ±0.1%
Temperature Coefficient: ±50ppm/°C
Dropout Voltage: 60mV (typical)
Operating Temperature Range: -40°C to +85°C
Supply Voltage Range: 2.7V to 10V
Quiescent Current: 60µA (typical)

Pin Configuration

The LM4040A25IDBZTG4 has three pins:

VOUT: Output Voltage
GND: Ground
VIN: Input Voltage

Functional Features

Precise and stable output voltage: The LM4040A25IDBZTG4 provides a highly accurate and stable output voltage of 2.5V, making it suitable for applications requiring precise voltage references.
Low dropout voltage: With a low dropout voltage of only 60mV, the LM4040A25IDBZTG4 can operate efficiently even when the input voltage is close to the desired output voltage.
Wide operating temperature range: The IC can operate reliably in a wide temperature range from -40°C to +85°C, making it suitable for various environmental conditions.
Low quiescent current: The LM4040A25IDBZTG4 has a low quiescent current of only 60µA, minimizing power consumption in battery-powered applications.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Small package size - Wide operating temperature range - Low dropout voltage - Low quiescent current

Disadvantages: - Limited output voltage options (only 2.5V)

Working Principles

The LM4040A25IDBZTG4 is based on a bandgap reference circuit that generates a stable voltage reference using temperature-compensated components. It utilizes a precision voltage divider and an error amplifier to maintain the desired output voltage regardless of changes in input voltage or temperature.

Detailed Application Field Plans

The LM4040A25IDBZTG4 is widely used in various electronic systems and applications, including:

Precision analog-to-digital converters (ADCs)
Voltage regulators and power management circuits
Sensor calibration circuits
Test and measurement equipment
Industrial control systems
Portable electronic devices

Detailed and Complete Alternative Models

LM4040A10IDBZTG4: 1.0V output voltage
LM4040A20IDBZTG4: 2.0V output voltage
LM4040A30IDBZTG4: 3.0V output voltage
LM4040A50IDBZTG4: 5.0V output voltage

These alternative models provide different output voltage options while maintaining similar characteristics and features as the LM4040A25IDBZTG4.

In conclusion, the LM4040A25IDBZTG4 is a precision voltage reference IC that offers high accuracy, stability, and low dropout voltage. It is widely used in various electronic systems where a precise voltage reference is essential. With its small package size and wide operating temperature range, it provides an excellent solution for applications requiring reliable and accurate voltage references.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM4040A25IDBZTG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LM4040A25IDBZTG4 in technical solutions:

Q: What is LM4040A25IDBZTG4? A: LM4040A25IDBZTG4 is a precision voltage reference IC that provides a stable and accurate voltage output of 2.5V.
Q: What is the typical application of LM4040A25IDBZTG4? A: LM4040A25IDBZTG4 is commonly used as a voltage reference in various electronic circuits, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and voltage regulators.
Q: What is the voltage accuracy of LM4040A25IDBZTG4? A: The voltage accuracy of LM4040A25IDBZTG4 is typically ±0.1% at room temperature.
Q: What is the operating temperature range of LM4040A25IDBZTG4? A: LM4040A25IDBZTG4 can operate within a temperature range of -40°C to +85°C.
Q: Can LM4040A25IDBZTG4 be used in battery-powered applications? A: Yes, LM4040A25IDBZTG4 is suitable for battery-powered applications as it has low quiescent current consumption.
Q: Does LM4040A25IDBZTG4 require an external capacitor for stability? A: No, LM4040A25IDBZTG4 does not require an external capacitor for stability. It is internally compensated.
Q: What is the maximum current that LM4040A25IDBZTG4 can source or sink? A: LM4040A25IDBZTG4 can source or sink up to 15mA of current.
Q: Can LM4040A25IDBZTG4 tolerate reverse voltage? A: No, LM4040A25IDBZTG4 is not designed to tolerate reverse voltage. Reverse voltage should be avoided to prevent damage.
Q: Is LM4040A25IDBZTG4 available in different package options? A: Yes, LM4040A25IDBZTG4 is available in various package options, such as SOT-23 and TO-92.
Q: Can LM4040A25IDBZTG4 be used as a reference for precision measurements? A: Yes, LM4040A25IDBZTG4 is suitable for precision measurement applications due to its low temperature coefficient and high accuracy.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the LM4040A25IDBZTG4 datasheet and consult with the manufacturer for detailed information.