LM4040BIM3X-2.5/NOPB

Product Overview

Category

The LM4040BIM3X-2.5/NOPB belongs to the category of voltage references.

Use

It is commonly used as a precision shunt regulator for various applications.

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Wide operating range
• Low dropout voltage
• Small package size

Package

The LM4040BIM3X-2.5/NOPB is available in a SOT-23-3 package.

Essence

This product serves as a precise voltage reference, providing a stable output voltage for electronic circuits.

Packaging/Quantity

The LM4040BIM3X-2.5/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

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

Detailed Pin Configuration

The LM4040BIM3X-2.5/NOPB has three pins:

1. VOUT: Output pin, connected to the load.
2. GND: Ground pin, connected to the circuit ground.
3. VIN: Input pin, connected to the supply voltage.

Functional Features

• Precise voltage reference: The LM4040BIM3X-2.5/NOPB provides a stable and accurate output voltage of 2.5V.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring minimal output voltage variation with temperature changes.
• Low dropout voltage: The device has a low dropout voltage, enabling it to operate efficiently even with low input voltages.
• Wide operating range: It can function within a wide supply voltage range of 2.7V to 10V.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance in precision applications.
• Small package size allows for space-saving designs.
• Low temperature coefficient minimizes output voltage drift over temperature variations.
• Low dropout voltage enables operation with low input voltages.

Disadvantages

• Limited output voltage options, as it is fixed at 2.5V.
• Not suitable for applications requiring higher output voltages.

Working Principles

The LM4040BIM3X-2.5/NOPB operates based on the principle of a shunt regulator. It uses a precision bandgap reference circuit to generate a stable voltage reference. This reference voltage is then compared to the input voltage, and the device adjusts its internal circuitry to maintain a constant output voltage of 2.5V.

Detailed Application Field Plans

The LM4040BIM3X-2.5/NOPB finds applications in various fields, including:

1. Precision analog circuits: It provides a stable voltage reference for accurate measurements and signal conditioning.
2. Data converters: It ensures precise voltage references for analog-to-digital and digital-to-analog converters, improving their accuracy.
3. Power management: It can be used in power supply circuits to regulate voltages and improve overall system efficiency.
4. Sensor interfaces: It offers a stable reference voltage for sensor interfaces, enhancing measurement accuracy.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM4040BIM3X-2.5/NOPB include:

1. LM4040AIM3X-2.5/NOPB
2. LM4040CIM3X-2.5/NOPB
3. LM4040DIM3X-2.5/NOPB

These models have comparable specifications and pin configurations, providing alternative options for voltage reference applications.

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