LM4041DEM3X-ADJ/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23-3

Essence: The LM4041DEM3X-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 LM4041DEM3X-ADJ/NOPB is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage Range: Adjustable from 1.225V to 10V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: ±50 ppm/°C
• Quiescent Current: 60 µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-3

Pin Configuration

The LM4041DEM3X-ADJ/NOPB has three pins arranged as follows:

```

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| | --| VOUT |-- --| ADJ |-- --| GND |-- |_______| ```

Pin Descriptions: - VOUT: Output voltage pin - ADJ: Adjust pin for setting the desired output voltage - GND: Ground pin

Functional Features

1. Adjustable Output Voltage: The LM4041DEM3X-ADJ/NOPB allows the user to adjust the output voltage within a specified range, providing flexibility in various applications.

2. Low Quiescent Current: With a low quiescent current of only 60 µA, the LM4041DEM3X-ADJ/NOPB minimizes power consumption and extends battery life in portable devices.

3. High Accuracy and Stability: This voltage reference IC offers high initial accuracy of ±0.1% and excellent long-term stability, ensuring precise and reliable voltage references over time.

4. Wide Operating Temperature Range: The LM4041DEM3X-ADJ/NOPB is designed to operate reliably in a wide temperature range from -40°C to +85°C, making it suitable for various environmental conditions.

Advantages

• Adjustable output voltage allows flexibility in different applications.
• Low quiescent current minimizes power consumption.
• High accuracy and stability ensure precise voltage references.
• Wide operating temperature range enables reliable operation in various environments.
• Small package size (SOT-23-3) saves board space.

Disadvantages

• Limited output voltage range compared to some other voltage reference ICs.
• Not suitable for high-power applications due to its small package size.

Working Principles

The LM4041DEM3X-ADJ/NOPB utilizes bandgap voltage reference technology to generate a stable and accurate output voltage. It employs a precision reference diode and an amplifier circuit to maintain a constant voltage regardless of variations in input voltage or load conditions.

Detailed Application Field Plans

The LM4041DEM3X-ADJ/NOPB finds applications in various fields, including:

1. Precision Instrumentation: It can be used as a voltage reference in precision measurement equipment, such as multimeters and oscilloscopes, ensuring accurate readings.

2. Analog and Digital Circuitry: The LM4041DEM3X-ADJ/NOPB provides a stable voltage reference for analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other circuitry requiring precise voltage references.

3. Battery-Powered Devices: It is suitable for battery-powered devices, such as portable medical devices, handheld instruments, and wireless communication devices, where low power consumption and accurate voltage references are crucial.

4. Automotive Electronics: The LM4041DEM3X-ADJ/NOPB can be used in automotive applications, including engine control units (ECUs), sensors, and infotainment systems, ensuring reliable and stable voltage references.

Detailed and Complete Alternative Models

1. LT6654: Precision Voltage Reference with Adjustable Output
2. MAX6190: Low-Power, High-Accuracy Voltage Reference
3. REF3030: Micropower, Low Dropout Voltage Reference

These alternative models offer similar functionality and characteristics to the LM4041DEM3X-ADJ/NOPB and can be considered as alternatives based on specific application requirements.

In conclusion, the LM4041DEM3X-ADJ/NOPB is a precision voltage reference IC that provides an adjustable and stable output voltage. With its small package size, low quiescent current, and