LM4140ACM-2.5

Overview

Product Category

LM4140ACM-2.5 belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Low output noise
• Wide operating temperature range

Package

LM4140ACM-2.5 is available in a small surface-mount package (SOIC-8).

Essence

The essence of LM4140ACM-2.5 lies in its ability to provide a stable and accurate voltage reference, which is crucial for precise operation of electronic circuits.

Packaging/Quantity

LM4140ACM-2.5 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.7V to 30V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LM4140ACM-2.5 has the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. NC: No Connection
4. NC: No Connection
5. VIN: Input Voltage
6. NC: No Connection
7. NC: No Connection
8. NC: No Connection

Functional Features

LM4140ACM-2.5 offers the following functional features:

• Precise voltage reference for accurate circuit operation
• Low temperature coefficient ensures stability over a wide temperature range
• Low output noise minimizes interference in sensitive applications
• Wide supply voltage range allows flexibility in various circuit designs

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low temperature coefficient
• Wide operating temperature range
• Small package size for space-constrained applications

Disadvantages

• Limited output voltage options (only 2.5V)
• Relatively higher cost compared to some other voltage references

Working Principles

LM4140ACM-2.5 utilizes bandgap reference technology to generate a stable voltage reference. It employs a combination of temperature-compensated diodes and amplifiers to achieve high accuracy and low temperature coefficient.

Detailed Application Field Plans

LM4140ACM-2.5 finds applications in various fields, including:

1. Precision measurement instruments
2. Data acquisition systems
3. Industrial control systems
4. Medical equipment
5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LM4140ACM-2.5 are:

1. LT6656: Precision Voltage Reference with Lower Temperature Coefficient
2. MAX619: Low-Cost Voltage Reference with Similar Accuracy
3. REF102: Higher Accuracy Voltage Reference with Multiple Output Options

These alternative models offer similar functionality and can be chosen based on specific requirements and cost considerations.

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