LM4041DIM7-ADJ/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Adjustable output voltage - Low dropout voltage - High accuracy and stability - Low quiescent current - Wide operating temperature range

Package: SOT-23-3

Essence: The LM4041DIM7-ADJ/NOPB 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 voltage reference is required.

Packaging/Quantity: The LM4041DIM7-ADJ/NOPB is available in a SOT-23-3 package, which is a small surface-mount package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Output Voltage Range: Adjustable from 1.225V to 10V
• Dropout Voltage: 60mV at 100mA load current
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM4041DIM7-ADJ/NOPB has three pins:

1. VOUT: Output voltage pin
2. GND: Ground pin
3. ADJ: Adjust pin for setting the output voltage

Functional Features

• Adjustable Output Voltage: The LM4041DIM7-ADJ/NOPB allows the user to set the desired output voltage within the specified range.
• Low Dropout Voltage: The IC has a low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage.
• High Accuracy and Stability: The LM4041DIM7-ADJ/NOPB provides a highly accurate and stable output voltage, making it suitable for precision applications.
• Low Quiescent Current: The IC has a low quiescent current, minimizing power consumption when not in use.
• Wide Operating Temperature Range: It can operate reliably in a wide temperature range, making it suitable for various environmental conditions.

Advantages and Disadvantages

Advantages: - Adjustable output voltage allows flexibility in circuit design. - High accuracy and stability ensure precise voltage references. - Low dropout voltage enables efficient operation. - Low quiescent current minimizes power consumption. - Wide operating temperature range enhances versatility.

Disadvantages: - Limited output voltage range (1.225V to 10V). - SOT-23-3 package may be challenging for hand soldering.

Working Principles

The LM4041DIM7-ADJ/NOPB is based on a bandgap reference circuit that generates a stable voltage reference. By adjusting the ADJ pin voltage, the output voltage can be set within the specified range. The IC uses advanced semiconductor technology to achieve high accuracy, stability, and low dropout voltage.

Detailed Application Field Plans

The LM4041DIM7-ADJ/NOPB is widely used in various electronic systems and applications, including:

1. Precision Analog Circuits: Provides a stable voltage reference for analog-to-digital converters, digital-to-analog converters, and operational amplifiers.
2. Power Management Systems: Used as a voltage reference in power supply circuits, battery management systems, and voltage regulators.
3. Sensor Interfaces: Ensures accurate voltage references for sensor signal conditioning circuits.
4. Test and Measurement Equipment: Provides precise voltage references for calibration and measurement purposes.
5. Industrial Control Systems: Used in control circuits requiring accurate voltage references.

Detailed and Complete Alternative Models

1. LM4040DIM3-ADJ: Similar voltage reference IC with a different package (SOT-23-3).
2. LT1461AIS8-ADJ: Precision voltage reference IC with adjustable output voltage and SOT-89-3 package.
3. MAX6126AASA25+: Ultra-low noise, high precision voltage reference IC with adjustable output voltage and SOT-23-3 package.

These alternative models offer similar functionality and can be considered as substitutes for the LM4041DIM7-ADJ/NOPB in various applications.

In conclusion, the LM4041DIM7-ADJ/NOPB is a versatile voltage reference IC that provides accurate and stable output voltage. Its adjustable output voltage, low dropout voltage, and low quiescent current make it suitable for a wide range of electronic applications.