LM4040BIM3X-4.1

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low voltage reference - High accuracy - Low temperature coefficient - Small package size - Wide operating temperature range

Package: SOT-23-3

Essence: The LM4040BIM3X-4.1 is a precision voltage reference IC that provides a stable and accurate 4.1V output voltage.

Packaging/Quantity: The LM4040BIM3X-4.1 is available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Output Voltage: 4.1V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 20ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA

Pin Configuration

The LM4040BIM3X-4.1 has three pins arranged as follows:

```

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| | --| V+ |-- --| |-- |____| ```

Pin Descriptions: - V+: Input/Output pin for the reference voltage - GND: Ground pin - NC: No connection pin

Functional Features

• High accuracy and stability: The LM4040BIM3X-4.1 provides a precise and stable 4.1V output voltage, making it suitable for applications requiring accurate voltage references.
• Low temperature coefficient: The temperature coefficient of the LM4040BIM3X-4.1 is only 20ppm/°C, ensuring minimal voltage drift over a wide temperature range.
• Low quiescent current: With a quiescent current of only 60µA, the LM4040BIM3X-4.1 minimizes power consumption in battery-powered applications.
• Small package size: The SOT-23-3 package allows for compact and space-constrained designs.

Advantages

• High accuracy and stability ensure reliable performance in precision applications.
• Low temperature coefficient reduces voltage drift over temperature variations.
• Low quiescent current enables energy-efficient operation.
• Small package size facilitates integration into compact designs.

Disadvantages

• Fixed output voltage may limit flexibility in certain applications requiring adjustable references.
• Limited supply voltage range restricts usage in high-voltage systems.

Working Principles

The LM4040BIM3X-4.1 is based on bandgap reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable reference voltage. The internal circuitry compensates for temperature variations, ensuring accurate output voltage even in harsh operating conditions.

Detailed Application Field Plans

The LM4040BIM3X-4.1 can be used in various applications that require a precise and stable 4.1V voltage reference. Some potential application fields include: - Analog-to-Digital Converters (ADCs) - Digital-to-Analog Converters (DACs) - Voltage regulators - Precision measurement equipment - Sensor calibration - Battery management systems

Detailed and Complete Alternative Models

• LM4040AIM3X-4.1: Similar to LM4040BIM3X-4.1 but available in an SOT-23-5 package.
• LM4040CIM3X-4.1: Provides the same functionality as LM4040BIM3X-4.1 but with a different pin configuration.
• LT1004CZ-4.1: An alternative voltage reference IC with a 4.1V output voltage and similar characteristics.

These alternative models offer flexibility in terms of package options and pin configurations while providing comparable performance to the LM4040BIM3X-4.1.

In conclusion, the LM4040BIM3X-4.1 is a precision voltage reference IC that offers high accuracy, stability, and low temperature coefficient. Its small package size and low quiescent current make it suitable for various applications requiring a stable 4.1V reference voltage. However, its fixed output voltage and limited supply voltage range should be considered when selecting an appropriate voltage reference for specific applications.