LM4040BIM7-2.5

Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low voltage reference - Precision output voltage of 2.5V - High accuracy and stability - Low temperature coefficient - Low power consumption

Package: SOT-23-3

Essence: The LM4040BIM7-2.5 is a precision voltage reference IC that provides a stable and accurate output voltage of 2.5V. It is commonly used in various electronic circuits where a precise voltage reference is required.

Packaging/Quantity: The LM4040BIM7-2.5 is available in a SOT-23-3 package, which consists of three pins. It is typically sold in reels or tubes containing a specified quantity of ICs.

Specifications

• Output Voltage: 2.5V ± 0.1%
• Temperature Coefficient: 50ppm/°C (maximum)
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4040BIM7-2.5 has the following pin configuration:

```

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| | --| VOUT |-- --| GND |-- --| VIN |-- |_______| ```

Functional Features

• Precise and stable output voltage: The LM4040BIM7-2.5 provides a highly accurate and stable output voltage of 2.5V, making it suitable for applications requiring precise voltage references.
• Low temperature coefficient: With a maximum temperature coefficient of 50ppm/°C, the LM4040BIM7-2.5 maintains its accuracy over a wide temperature range.
• Low power consumption: The IC operates with a low quiescent current of 60µA, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low temperature coefficient - Low power consumption - Small package size

Disadvantages: - Limited output voltage options (only 2.5V in this variant) - Not suitable for high-current applications

Working Principles

The LM4040BIM7-2.5 utilizes bandgap reference technology to generate a precise and stable output voltage. It compensates for temperature variations by employing a temperature-compensated design, ensuring accurate performance across a wide temperature range.

Detailed Application Field Plans

The LM4040BIM7-2.5 is widely used in various electronic circuits that require a stable and accurate voltage reference. Some common application areas include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Precision measurement equipment
5. Sensor calibration circuits
6. Battery management systems

Detailed and Complete Alternative Models

1. LM4040AIM3-2.5/NOPB: Similar to LM4040BIM7-2.5, but available in a SOT-23-3 package with slightly different pin configuration.
2. LT1004CZ-2.5: A precision voltage reference IC with an output voltage of 2.5V, available in a TO-92 package.
3. MAX6126A25+T: Ultra-low noise, precision voltage reference IC with an output voltage of 2.5V, available in a SOT-23-3 package.

These alternative models offer similar functionality and can be considered as substitutes for the LM4040BIM7-2.5 in various applications.

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