LM4040BIM3-5.0+T

Overview

LM4040BIM3-5.0+T is a voltage reference product commonly used in electronic circuits. It falls under the category of precision shunt voltage references and is widely utilized in various applications that require accurate and stable voltage references.

Category

Precision Shunt Voltage Reference

Use

LM4040BIM3-5.0+T is primarily used to provide a precise and stable voltage reference in electronic circuits. It ensures that the voltage remains constant regardless of changes in temperature, power supply variations, or other external factors.

Characteristics

• High accuracy: LM4040BIM3-5.0+T offers excellent voltage accuracy, making it suitable for applications that demand precise voltage references.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring minimal voltage drift with temperature changes.
• Low output impedance: The device has a low output impedance, enabling it to drive loads efficiently.
• Wide operating range: It operates within a wide voltage range, making it versatile for different circuit requirements.

Package

LM4040BIM3-5.0+T is available in a small SOT-23 package, which is a surface-mount package with three pins. This compact package allows for easy integration into various circuit designs.

Essence

The essence of LM4040BIM3-5.0+T lies in its ability to provide a stable and accurate voltage reference, ensuring reliable performance of electronic systems.

Packaging/Quantity

LM4040BIM3-5.0+T is typically sold in reels containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

• Output Voltage: 5.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Output Current: 15mA (maximum)
• Supply Voltage Range: 2.7V to 10V

Pin Configuration

LM4040BIM3-5.0+T follows a standard pin configuration for SOT-23 packages:

```

---

| | --+----+-- 1 2 3 ```

Pin 1: VOUT (Output Voltage) Pin 2: GND (Ground) Pin 3: VIN (Input Voltage)

Functional Features

• Precise voltage reference: LM4040BIM3-5.0+T provides a stable and accurate 5.0V reference voltage.
• Low power consumption: It consumes minimal power, making it suitable for battery-powered applications.
• Fast response time: The device exhibits a fast response time, ensuring quick stabilization of the output voltage.

Advantages

• High accuracy and stability ensure reliable performance in critical applications.
• Wide operating range allows for flexibility in various circuit designs.
• Compact package enables easy integration into space-constrained systems.
• Low temperature coefficient minimizes voltage drift with temperature changes.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Requires external components for proper operation, adding complexity to the circuit design.

Working Principles

LM4040BIM3-5.0+T utilizes a precision bandgap circuit to generate a stable reference voltage. This circuit compensates for temperature variations and other factors that could affect the output voltage. By maintaining a constant voltage, it ensures accurate and reliable operation of electronic systems.

Detailed Application Field Plans

LM4040BIM3-5.0+T finds application in various fields where precise voltage references are crucial. Some common application areas include: - Analog-to-digital converters (ADCs) - Digital-to-analog converters (DACs) - Voltage regulators - Precision instrumentation - Sensor calibration

Detailed and Complete Alternative Models

There are several alternative models available in the market that offer similar functionality to LM4040BIM3-5.0+T. Some notable alternatives include: - LT1236ACS8-5: 5.0V Precision Shunt Voltage Reference - MAX6126AASA25: 2.5V Ultra-High-Precision Voltage Reference - REF5025AIDGKT: 5.0V Low-Noise, Very Low Drift Voltage Reference

These alternative models provide different voltage options, additional features, or improved performance characteristics, allowing users to choose the most suitable option for their specific requirements.

In conclusion, LM4040BIM3-5.0+T is a precision shunt voltage reference widely used in electronic circuits. Its high accuracy, stability, and compact package make it an ideal choice for applications requiring precise voltage references. While it has some limitations, its advantages outweigh the disadvantages, making it a popular choice among engineers and designers.