LM4140BCMX-1.0/NOPB

Product Overview

Category

LM4140BCMX-1.0/NOPB 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: The LM4140BCMX-1.0/NOPB offers a high level of precision in providing stable voltage references.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring minimal variations in output voltage with changes in temperature.
• Low power consumption: This voltage reference operates at low power, making it suitable for battery-powered applications.
• Wide operating range: It can operate within a wide voltage range, allowing flexibility in different circuit designs.

Package

The LM4140BCMX-1.0/NOPB is available in a small SOT-23 package, which is compact and easy to integrate into circuit boards.

Essence

The essence of LM4140BCMX-1.0/NOPB lies in its ability to provide a stable and accurate voltage reference, ensuring reliable performance in electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of LM4140BCMX-1.0/NOPB units per package.

Specifications

• Output Voltage: 1.0V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM4140BCMX-1.0/NOPB has three pins:

1. VOUT: Output pin, provides the stable 1.0V reference voltage.
2. GND: Ground pin, connected to the common ground of the circuit.
3. VIN: Input pin, receives the supply voltage for the LM4140BCMX-1.0/NOPB.

Functional Features

• High precision: The LM4140BCMX-1.0/NOPB offers a highly accurate and stable output voltage, ensuring precise operation of electronic circuits.
• Low power consumption: It consumes minimal power, making it suitable for energy-efficient applications.
• Wide operating range: The voltage reference can operate within a wide range of supply voltages, providing flexibility in various circuit designs.
• Low temperature coefficient: The LM4140BCMX-1.0/NOPB exhibits a low temperature coefficient, minimizing voltage variations with changes in temperature.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low power consumption
• Wide operating range
• Compact package size

Disadvantages

• Limited output voltage options
• Sensitive to external noise and interference

Working Principles

The LM4140BCMX-1.0/NOPB utilizes bandgap voltage reference technology to generate a stable 1.0V output voltage. It employs a combination of temperature-compensated diodes and amplifiers to achieve high accuracy and low temperature coefficient characteristics.

Detailed Application Field Plans

The LM4140BCMX-1.0/NOPB finds applications in various fields, including: 1. Precision measurement instruments 2. Data acquisition systems 3. Industrial control systems 4. Portable electronic devices 5. Battery-powered applications

Detailed and Complete Alternative Models

Some alternative models to LM4140BCMX-1.0/NOPB include: 1. LT6656-1.0 2. MAX6190 3. REF102 4. ADR4550 5. LT1461

These models offer similar voltage reference capabilities and can be considered as alternatives based on specific requirements.

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