LM4140ACMX-2.0/NOPB

Product Overview

Category

The LM4140ACMX-2.0/NOPB belongs to the category of voltage references.

Use

It is commonly 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 LM4140ACMX-2.0/NOPB is available in a small surface-mount SOT-23 package.

Essence

This product provides a stable and accurate voltage reference, ensuring precise voltage levels in electronic circuits.

Packaging/Quantity

The LM4140ACMX-2.0/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Output Voltage: 2.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM4140ACMX-2.0/NOPB has three pins:

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

Functional Features

• High precision voltage reference
• Low power consumption
• Excellent line and load regulation
• Fast start-up time
• Low output noise

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance.
• Low dropout voltage minimizes power dissipation.
• Wide operating temperature range allows for versatile applications.
• Small package size enables space-saving designs.

Disadvantages

• Limited output voltage options (only 2.0V).
• Higher cost compared to some other voltage references.

Working Principles

The LM4140ACMX-2.0/NOPB utilizes bandgap reference technology to generate a precise and stable output voltage. It compensates for temperature variations, ensuring consistent performance across a wide temperature range. The device operates by comparing the bandgap voltage with an internal feedback voltage, resulting in a highly accurate output voltage.

Detailed Application Field Plans

The LM4140ACMX-2.0/NOPB finds applications in various fields, including:

1. Precision analog circuits
2. Data acquisition systems
3. Industrial control systems
4. Portable electronic devices
5. Battery-powered equipment
6. Medical instruments

Detailed and Complete Alternative Models

1. LM4040AIM3-2.0/NOPB: 2.0V precision shunt voltage reference
2. LT1461AIS8-2.0#PBF: 2.0V micropower precision series voltage reference
3. MAX6037CAUK25+T: 2.5V ultra-low-power voltage reference

These alternative models offer similar functionality and characteristics to the LM4140ACMX-2.0/NOPB, providing options for different design requirements.

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