LM4140CCM-4.1/NOPB

Product Overview

Category

The LM4140CCM-4.1/NOPB belongs to the category of voltage references.

Use

This product is commonly used in electronic circuits to provide a stable and precise voltage reference.

Characteristics

• The LM4140CCM-4.1/NOPB offers a fixed output voltage of 4.1 volts.
• It provides high accuracy and low temperature coefficient, ensuring reliable performance over a wide range of operating conditions.
• This voltage reference has low power consumption, making it suitable for battery-powered applications.
• It exhibits excellent line and load regulation characteristics, maintaining a stable output voltage even with varying input conditions.

Package

The LM4140CCM-4.1/NOPB is available in a small surface-mount package, allowing for easy integration into compact electronic designs.

Essence

The essence of the LM4140CCM-4.1/NOPB lies in its ability to provide a precise and stable voltage reference, which is crucial for accurate operation of various electronic circuits.

Packaging/Quantity

This product is typically supplied in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Output Voltage: 4.1 volts (fixed)
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50 ppm/°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60 µA (typical)
• Line Regulation: 0.02% (typical)
• Load Regulation: 0.05% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM4140CCM-4.1/NOPB features a standard three-pin configuration:

1. VOUT: Output pin, connected to the load or circuit requiring a stable voltage reference.
2. GND: Ground pin, connected to the common ground of the system.
3. VIN: Input pin, connected to the power supply providing the operating voltage.

Functional Features

• High accuracy and stability: The LM4140CCM-4.1/NOPB provides a precise and stable output voltage, ensuring reliable performance in various applications.
• Low power consumption: With its low quiescent current, this voltage reference is suitable for power-constrained designs.
• Wide operating temperature range: The LM4140CCM-4.1/NOPB can operate reliably in extreme temperature conditions, making it suitable for industrial and automotive applications.
• Excellent line and load regulation: It maintains a stable output voltage even with varying input voltage and load conditions.

Advantages and Disadvantages

Advantages

• Precise and stable output voltage
• Low power consumption
• Wide operating temperature range
• Excellent line and load regulation

Disadvantages

• Fixed output voltage may not be suitable for applications requiring variable reference voltages.

Working Principles

The LM4140CCM-4.1/NOPB utilizes bandgap voltage reference technology to generate a stable and accurate output voltage. It compensates for temperature variations by using a combination of bipolar and CMOS transistor circuits, ensuring minimal drift over a wide temperature range.

Detailed Application Field Plans

The LM4140CCM-4.1/NOPB finds application in various electronic systems that require a precise and stable voltage reference. Some potential application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Sensor interfaces
5. Battery management systems
6. Precision instrumentation

Detailed and Complete Alternative Models

1. LM4040CCM-4.1/NOPB: Similar to the LM4140CCM-4.1/NOPB, this model offers a fixed output voltage of 4.1 volts with comparable specifications.
2. LT6654CMS8-4.1#PBF: This alternative model also provides a fixed output voltage of 4.1 volts and exhibits high accuracy and stability.

These alternative models can be considered based on specific application requirements and availability.

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