LM4040CIM3X-5.0/NOPB

Product Overview

Category

The LM4040CIM3X-5.0/NOPB belongs to the category of voltage references.

Use

This product is commonly used in electronic circuits to provide a stable and accurate voltage reference.

Characteristics

• Voltage Output: 5.0V
• Package Type: SOT-23
• Essence: Precision Micropower Shunt Voltage Reference
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The LM4040CIM3X-5.0/NOPB has the following specifications:

• Initial Accuracy: ±0.1%
• Temperature Coefficient: 100ppm/°C
• Operating Current: 60µA
• Minimum Load Regulation: 0.2mA
• Maximum Load Regulation: 15mA
• Dropout Voltage: 200mV
• Output Noise Voltage: 35µVrms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM4040CIM3X-5.0/NOPB has three pins:

1. VOUT: Output pin for the 5.0V voltage reference.
2. GND: Ground pin for the circuit.
3. NC: No connection pin.

Functional Features

• High precision and accuracy: The LM4040CIM3X-5.0/NOPB provides a highly accurate 5.0V output voltage with an initial accuracy of ±0.1%.
• Low power consumption: With an operating current of only 60µA, this voltage reference is suitable for low-power applications.
• Wide temperature range: The LM4040CIM3X-5.0/NOPB can operate in temperatures ranging from -40°C to +85°C, making it suitable for various environments.
• Low dropout voltage: The dropout voltage of 200mV ensures efficient operation even when the input voltage is close to the output voltage.

Advantages and Disadvantages

Advantages

• High accuracy and precision
• Low power consumption
• Wide temperature range
• Small package size (SOT-23)
• Low dropout voltage

Disadvantages

• Limited output current capability (maximum load regulation of 15mA)

Working Principles

The LM4040CIM3X-5.0/NOPB utilizes a bandgap reference circuit to generate a stable 5.0V output voltage. It compensates for temperature variations by employing a temperature coefficient compensation technique. This ensures that the output voltage remains accurate over a wide temperature range.

Detailed Application Field Plans

The LM4040CIM3X-5.0/NOPB finds applications in various fields, including:

1. Precision analog circuits: It can be used as a reference voltage for ADCs, DACs, and other precision analog components.
2. Power management systems: It provides a stable voltage reference for voltage regulators and power management ICs.
3. Sensor calibration: The LM4040CIM3X-5.0/NOPB can be used to calibrate sensors that require a precise voltage reference.

Detailed and Complete Alternative Models

Some alternative models to the LM4040CIM3X-5.0/NOPB include:

1. LM4040AIM3X-5.0/NOPB: Similar specifications and package type.
2. LM4040CIZ-5.0/NOPB: Different package type (TO-92) but same voltage output and characteristics.
3. LM4040DIM3X-5.0/NOPB: Higher initial accuracy (±0.05%) but similar package type and voltage output.

These alternative models can be considered based on specific requirements and compatibility with the application.

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