LM4040BIZ-4.1/NOPB

Product Overview

Category

The LM4040BIZ-4.1/NOPB belongs to the category of precision voltage references.

Use

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

Characteristics

• Precision: The LM4040BIZ-4.1/NOPB provides a highly accurate output voltage of 4.1V.
• Low Temperature Coefficient: It exhibits a low temperature coefficient, ensuring stability over a wide range of temperatures.
• Low Power Consumption: This voltage reference consumes minimal power, making it suitable for battery-powered applications.
• High Output Current: It can deliver a maximum output current of 15mA.

Package

The LM4040BIZ-4.1/NOPB is available in a small SOT-23 package, which is compact and easy to integrate into circuit designs.

Essence

The essence of the LM4040BIZ-4.1/NOPB lies in its ability to provide a precise and stable voltage reference, ensuring accurate operation of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Output Voltage: 4.1V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Maximum Output Current: 15mA
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V

Detailed Pin Configuration

The LM4040BIZ-4.1/NOPB has three pins:

1. VOUT: Output pin, connected to the load or circuit requiring a stable voltage reference.
2. GND: Ground pin, connected to the common ground of the circuit.
3. VIN: Input pin, connected to the supply voltage source.

Functional Features

• High Accuracy: The LM4040BIZ-4.1/NOPB provides a precise and stable output voltage, ensuring reliable performance of electronic circuits.
• Low Power Consumption: It consumes minimal power, making it suitable for battery-powered applications where power efficiency is crucial.
• Wide Temperature Range: The voltage reference maintains stability over a wide temperature range, allowing it to be used in various environmental conditions.
• Fast Start-Up Time: The LM4040BIZ-4.1/NOPB has a fast start-up time, enabling quick operation of the circuitry.

Advantages and Disadvantages

Advantages

• High precision and stability
• Low power consumption
• Compact package size
• Wide temperature range

Disadvantages

• Limited output current capacity
• Requires an external power supply

Working Principles

The LM4040BIZ-4.1/NOPB utilizes a bandgap voltage reference circuit to generate a stable output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. This design ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

The LM4040BIZ-4.1/NOPB finds application in various fields, including:

1. Precision Instrumentation: It can be used as a voltage reference in precision measurement equipment, ensuring accurate readings.
2. Analog-to-Digital Converters (ADCs): The LM4040BIZ-4.1/NOPB provides a stable reference voltage for ADCs, improving their accuracy.
3. Voltage Regulators: It serves as a stable voltage reference for voltage regulators, enhancing their performance and stability.
4. Portable Electronics: Due to its low power consumption and small package size, it is suitable for use in portable electronic devices such as smartphones and tablets.

Detailed and Complete Alternative Models

1. LM4040AIZ-4.1/NOPB: Similar to the LM4040BIZ-4.1/NOPB, but with an output voltage of 4.1V.
2. LM4040CIZ-4.1/NOPB: Another alternative with a 4.1V output voltage, offering slightly different specifications.
3. LM4040DIZ-4.1/NOPB: A variant with a 4.1V output voltage, designed for specific applications requiring different characteristics.

These alternative models provide similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, the LM4040BIZ-4.1/NOPB is a precision voltage reference that offers high accuracy, stability, and low power consumption. Its compact package and wide temperature range make it suitable for various applications in precision instrumentation, ADCs, voltage regulators, and portable electronics. While it has limitations in terms of output current capacity and external power supply requirement