LM4040QBIM3-2.5/NOPB

Product Overview

Category

The LM4040QBIM3-2.5/NOPB belongs to the category of voltage references.

Use

This product is commonly used as a precision voltage reference in various electronic circuits.

Characteristics

• High accuracy: The LM4040QBIM3-2.5/NOPB provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stable performance across a wide range of temperatures.
• Low power consumption: This voltage reference consumes minimal power, making it suitable for battery-powered applications.
• Small package size: The LM4040QBIM3-2.5/NOPB is available in a compact SOT-23 package, allowing for space-efficient designs.
• Wide operating voltage range: It can operate within a wide voltage range, providing flexibility in different circuit configurations.

Package and Quantity

The LM4040QBIM3-2.5/NOPB is packaged in a SOT-23 package. It is typically sold in reels or tubes containing a specific quantity, such as 3000 units per reel.

Specifications

• Output Voltage: 2.5V
• 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 LM4040QBIM3-2.5/NOPB has three pins:

1. VOUT: Output pin, which provides a stable 2.5V reference voltage.
2. GND: Ground pin, connected to the system ground.
3. VIN: Input pin, connected to the supply voltage.

Functional Features

• Precise voltage reference: The LM4040QBIM3-2.5/NOPB ensures a stable and accurate output voltage, making it suitable for applications requiring precise voltage references.
• Low power consumption: With its low quiescent current, this voltage reference minimizes power consumption, extending battery life in portable devices.
• Temperature stability: The LM4040QBIM3-2.5/NOPB exhibits a low temperature coefficient, ensuring consistent performance across varying temperatures.
• Wide operating voltage range: It can operate within a wide voltage range, accommodating different power supply configurations.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low power consumption
• Compact package size
• Wide operating voltage range

Disadvantages

• Limited output voltage options (fixed at 2.5V)
• Not suitable for applications requiring adjustable voltage references

Working Principles

The LM4040QBIM3-2.5/NOPB utilizes bandgap voltage reference technology to generate a stable 2.5V output voltage. It employs a combination of active and passive components to achieve high accuracy and temperature stability.

Detailed Application Field Plans

The LM4040QBIM3-2.5/NOPB finds application in various fields, including:

1. Precision analog circuits: It serves as a reliable voltage reference for precision operational amplifiers, ADCs, DACs, and other analog components.
2. Sensor calibration: The LM4040QBIM3-2.5/NOPB is used to calibrate sensors that require a stable and accurate reference voltage.
3. Power management: It is employed in power management circuits to provide a stable voltage reference for voltage regulators and power control modules.
4. Test and measurement equipment: This voltage reference is utilized in test and measurement instruments that require precise voltage references for accurate measurements.

Detailed and Complete Alternative Models

1. LM4040AIM3-2.5/NOPB: Similar to the LM4040QBIM3-2.5/NOPB, but available in an SOT-23 package.
2. LM4040CIM3-2.5/NOPB: Offers the same 2.5V output voltage with improved initial accuracy.
3. LM4040DIM3-2.5/NOPB: Provides a lower temperature coefficient for enhanced temperature stability.

These alternative models offer similar functionality and can be considered as substitutes based on specific application requirements.

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