LM4040DIM3-3.0

Product Overview

Category

LM4040DIM3-3.0 belongs to the category of voltage references.

Use

It is commonly used as a precision shunt regulator in various electronic circuits.

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Wide operating voltage range
• Low power consumption

Package

LM4040DIM3-3.0 is available in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of LM4040DIM3-3.0 lies in its ability to provide a stable and accurate voltage reference, ensuring reliable performance of electronic systems.

Packaging/Quantity

This product is typically sold in reels containing 3000 units per reel.

Specifications

• Output Voltage: 3.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 20ppm/°C
• Operating Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)

Pin Configuration

LM4040DIM3-3.0 has three pins arranged as follows:

```

---

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

Functional Features

• Precise voltage reference: LM4040DIM3-3.0 provides a stable output voltage of 3.0V, ensuring accurate voltage references in electronic circuits.
• Low temperature coefficient: The low temperature coefficient of 20ppm/°C ensures minimal voltage drift over a wide temperature range.
• Wide operating voltage range: It can operate within a voltage range of 2.7V to 10V, making it compatible with various power supply configurations.
• Low power consumption: With a quiescent current of only 60µA, LM4040DIM3-3.0 minimizes power consumption in battery-powered applications.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance.
• Small package size allows for space-constrained designs.
• Wide operating voltage range provides flexibility in circuit design.
• Low power consumption prolongs battery life.

Disadvantages

• Limited output voltage options (only available in 3.0V).

Working Principles

LM4040DIM3-3.0 utilizes a bandgap reference circuit to generate a stable voltage reference. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. This ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

LM4040DIM3-3.0 finds applications in various fields, including: 1. Precision analog circuits 2. Voltage regulators 3. Data acquisition systems 4. Portable electronic devices 5. Battery management systems

Detailed and Complete Alternative Models

Some alternative models to LM4040DIM3-3.0 include: - LM4040AIM3-3.0: Similar specifications but available in an SOT-23 package. - LT1004CZ-3.0: Offers higher initial accuracy but at a higher cost. - MAX6126AASA33: Provides lower temperature coefficient but in a different package.

In conclusion, LM4040DIM3-3.0 is a precision voltage reference with high accuracy, stability, and low power consumption. Its small package size and wide operating voltage range make it suitable for various electronic applications. However, its limited output voltage options may be a drawback in certain scenarios.