LM4040AIM3X-2.0

Product Overview

Category

The LM4040AIM3X-2.0 belongs to the category of precision voltage references.

Use

It is primarily used as a stable voltage reference in various electronic circuits.

Characteristics

• High precision: The LM4040AIM3X-2.0 provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits minimal variation in output voltage with changes in temperature.
• Low power consumption: The device operates with low power requirements, making it suitable for battery-powered applications.
• Small package size: The LM4040AIM3X-2.0 is available in a compact SOT-23 package, allowing for space-efficient designs.
• Wide operating range: It can operate within a wide voltage range, making it versatile for different applications.

Package and Quantity

The LM4040AIM3X-2.0 is typically packaged in a SOT-23 package. It is commonly available in reels or tubes containing multiple units.

Specifications

• Output Voltage: 2.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)

Pin Configuration

The LM4040AIM3X-2.0 has three pins:

1. VOUT: Output pin, connected to the load circuitry.
2. GND: Ground pin, connected to the common ground of the system.
3. VIN: Input pin, connected to the supply voltage source.

Functional Features

• Precision voltage reference: The LM4040AIM3X-2.0 provides a stable and accurate voltage reference for precise circuit operation.
• Low power consumption: It consumes minimal power, making it suitable for power-sensitive applications.
• Temperature stability: The LM4040AIM3X-2.0 exhibits low temperature coefficient, ensuring consistent performance across varying temperatures.
• Fast response time: It offers a quick response to changes in the input voltage, enabling rapid circuit stabilization.

Advantages and Disadvantages

Advantages

• High precision and accuracy
• Low temperature coefficient
• Compact package size
• Wide operating range
• Low power consumption

Disadvantages

• Fixed output voltage may limit flexibility in certain applications
• Limited availability of alternative models with different output voltages

Working Principles

The LM4040AIM3X-2.0 utilizes bandgap reference technology to generate a stable voltage output. It employs a combination of active and passive components to achieve high precision and low temperature coefficient characteristics. By comparing the bandgap voltage with an internal reference voltage, the device generates a precise output voltage that remains relatively constant over temperature and supply voltage variations.

Detailed Application Field Plans

The LM4040AIM3X-2.0 finds application in various fields, including:

1. Precision analog circuits: It is commonly used as a voltage reference in analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision measurement systems.
2. Sensor calibration: The LM4040AIM3X-2.0 provides a stable reference voltage for calibrating sensors, ensuring accurate and reliable measurements.
3. Portable devices: Its low power consumption and small package size make it suitable for battery-powered portable devices such as smartphones, tablets, and wearables.
4. Industrial automation: The LM4040AIM3X-2.0 is utilized in industrial control systems, where precise voltage references are required for accurate signal processing.

Detailed and Complete Alternative Models

While the LM4040AIM3X-2.0 is a popular choice for 2.0V voltage reference applications, there are alternative models available with different output voltages. Some notable alternatives include:

1. LM4040AIM3X-1.8: Provides a 1.8V output voltage.
2. LM4040AIM3X-2.5: Offers a 2.5V output voltage.
3. LM4040AIM3X-3.0: Generates a 3.0V output voltage.

These alternative models cater to specific voltage requirements in various applications, providing flexibility and compatibility with different circuit designs.

In conclusion, the LM4040AIM3X-2.0 is a precision voltage reference that offers high accuracy, low temperature coefficient, and low power consumption. Its compact package size and wide operating range make it suitable for diverse electronic applications. While it has a fixed output voltage, alternative models with different output voltages are available to accommodate specific design requirements.