LM4040BIM3-2.5+T

Product Overview

Category

The LM4040BIM3-2.5+T 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 LM4040BIM3-2.5+T offers exceptional accuracy and stability, making it suitable for applications requiring precise voltage references.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring minimal voltage drift over a wide range of operating temperatures.
• Low power consumption: This voltage reference consumes very low power, making it ideal for battery-powered devices.
• Small package size: The LM4040BIM3-2.5+T comes in a compact SOT-23 package, allowing for easy integration into space-constrained designs.
• Wide operating voltage range: It operates within a wide voltage range, providing flexibility in different circuit configurations.

Package

The LM4040BIM3-2.5+T is available in a small SOT-23 package, which is a surface-mount package with three leads.

Essence

The essence of the LM4040BIM3-2.5+T lies in its ability to provide a stable and accurate voltage reference, ensuring reliable performance in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tape and reel packaging, with a quantity of 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)

Detailed Pin Configuration

The LM4040BIM3-2.5+T has three pins in the SOT-23 package:

1. VOUT: Output voltage pin.
2. GND: Ground reference pin.
3. VIN: Input voltage pin.

Functional Features

• High precision voltage reference.
• Low temperature coefficient for minimal voltage drift.
• Low power consumption for energy-efficient designs.
• Wide operating voltage range for versatility.
• Compact package for easy integration.

Advantages and Disadvantages

Advantages

• Excellent accuracy and stability.
• Low power consumption.
• Small package size.
• Wide operating voltage range.

Disadvantages

• Limited output voltage options.
• Relatively higher initial cost compared to standard voltage references.

Working Principles

The LM4040BIM3-2.5+T utilizes a bandgap voltage reference circuit to generate a stable 2.5V 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 LM4040BIM3-2.5+T finds applications in various fields, including: 1. Precision analog circuits requiring accurate voltage references. 2. Data acquisition systems. 3. Industrial control systems. 4. Portable electronic devices. 5. Battery management systems. 6. Test and measurement equipment. 7. Medical devices. 8. Automotive electronics.

Detailed and Complete Alternative Models

Some alternative models to the LM4040BIM3-2.5+T include: - LM4040AIM3-2.5/NOPB - LT1461ACS8-2.5#PBF - MAX6126AASA25+ - REF5025AIDGKT

These models offer similar voltage reference characteristics and can be considered as alternatives based on specific application requirements.

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