LM4132BMFX-2.5

Product Overview

Category

The LM4132BMFX-2.5 belongs to the category of voltage references.

Use

It is primarily used as a precision voltage reference in various electronic circuits.

Characteristics

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

Package

The LM4132BMFX-2.5 is available in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of LM4132BMFX-2.5 lies in its ability to provide a stable and accurate voltage reference, ensuring reliable performance in electronic systems.

Packaging/Quantity

The LM4132BMFX-2.5 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM4132BMFX-2.5 has three pins:

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

Functional Features

• High precision: The LM4132BMFX-2.5 provides a highly accurate output voltage of 2.5V, ensuring precise voltage references in electronic circuits.
• Low temperature coefficient: With a low temperature coefficient of 50ppm/°C, the LM4132BMFX-2.5 maintains stability over a wide temperature range.
• Low dropout voltage: The low dropout voltage of 200mV ensures efficient operation even when the input voltage is close to the output voltage.
• Wide operating temperature range: The LM4132BMFX-2.5 can operate reliably in a wide temperature range from -40°C to +125°C.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance in precision applications.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Small package size enables usage in space-constrained designs.

Disadvantages

• Limited output voltage options restrict its use in applications requiring different reference voltages.
• Higher cost compared to less precise voltage references.

Working Principles

The LM4132BMFX-2.5 utilizes bandgap voltage reference technology to generate a stable and accurate 2.5V output voltage. It compensates for temperature variations by employing internal circuitry that adjusts the output voltage accordingly. This ensures consistent performance across a wide temperature range.

Detailed Application Field Plans

The LM4132BMFX-2.5 finds application in various fields, including:

1. Precision analog-to-digital converters (ADCs)
2. Voltage regulators
3. Data acquisition systems
4. Battery management systems
5. Test and measurement equipment

In these applications, the LM4132BMFX-2.5 provides a reliable and precise voltage reference, contributing to the overall accuracy and stability of the system.

Detailed and Complete Alternative Models

Some alternative models to the LM4132BMFX-2.5 include:

1. LM4040CIM3-2.5/NOPB
2. LT6656BCS6-2.5#TRMPBF
3. MAX6126AASA25+
4. REF5025AIDGKT

These alternatives offer similar functionality and characteristics, providing options for designers based on their specific requirements.

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