LM4040BIM3-5.0/NOPB

Product Overview

Category

The LM4040BIM3-5.0/NOPB belongs to the category of precision voltage references.

Use

It is commonly used in electronic circuits where a stable and accurate voltage reference is required.

Characteristics

• Precision: The LM4040BIM3-5.0/NOPB provides a highly precise output voltage.
• Stability: It offers excellent long-term stability over a wide temperature range.
• Low Noise: The device has low output noise, making it suitable for sensitive applications.
• Low Power Consumption: It operates with low power consumption, making it energy-efficient.
• Small Size: The LM4040BIM3-5.0/NOPB comes in a compact package, saving space on circuit boards.

Package

The LM4040BIM3-5.0/NOPB is available in a SOT-23-3 package.

Essence

The essence of the LM4040BIM3-5.0/NOPB is to provide a stable and accurate voltage reference for electronic circuits.

Packaging/Quantity

The LM4040BIM3-5.0/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Output Voltage: 5.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 100ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA

Detailed Pin Configuration

The LM4040BIM3-5.0/NOPB has three pins:

1. VOUT: Output pin, which provides the stable 5.0V reference voltage.
2. GND: Ground pin, connected to the circuit ground.
3. VIN: Input pin, which receives the supply voltage.

Functional Features

• High Precision: The LM4040BIM3-5.0/NOPB offers a highly accurate and stable output voltage, ensuring precise operation of electronic circuits.
• Low Power Consumption: It operates with low quiescent current, minimizing power consumption and extending battery life in portable devices.
• Wide Temperature Range: The device maintains its accuracy and stability over a wide temperature range, making it suitable for various environmental conditions.
• Low Output Noise: The LM4040BIM3-5.0/NOPB produces minimal output noise, ensuring clean and reliable voltage references for sensitive applications.

Advantages and Disadvantages

Advantages

• High precision and stability
• Low power consumption
• Compact size
• Wide temperature range operation
• Low output noise

Disadvantages

• Limited output voltage options (only 5.0V available)
• Not suitable for high-current applications

Working Principles

The LM4040BIM3-5.0/NOPB utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by using a temperature-dependent current source and a voltage divider network. This ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

The LM4040BIM3-5.0/NOPB finds applications in various fields, including:

1. Precision Instrumentation: It is used as a voltage reference in precision measurement equipment, such as multimeters and data acquisition systems.
2. Analog-to-Digital Converters (ADCs): The LM4040BIM3-5.0/NOPB provides a stable reference voltage for ADCs, ensuring accurate conversion of analog signals.
3. Voltage Regulators: It serves as a precise voltage reference for voltage regulator circuits, improving their stability and accuracy.
4. Sensor Calibration: The LM4040BIM3-5.0/NOPB is used to calibrate sensors that require a stable and accurate reference voltage.

Detailed and Complete Alternative Models

1. LM4040AIM3-5.0/NOPB: Similar to LM4040BIM3-5.0/NOPB but available in a SOT-23-3 package.
2. LM4132BMF-5.0/NOPB: A precision voltage reference with similar characteristics and pin configuration, but offers a lower initial accuracy of ±0.2%.

These alternative models can be considered based on specific requirements and availability.

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