LM4040C10IDCKR

Product Overview

Category

LM4040C10IDCKR belongs to the category of voltage references.

Use

It is commonly used as a precision shunt regulator in various electronic circuits.

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Wide operating voltage range
• Low quiescent current consumption

Package

LM4040C10IDCKR is available in a small SOT-23 package.

Essence

The essence of LM4040C10IDCKR is to provide a stable and accurate voltage reference for electronic systems.

Packaging/Quantity

It is typically packaged in reels, with each reel containing a specific quantity of LM4040C10IDCKR units.

Specifications

• Output Voltage: 1.024V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 20ppm/°C
• Operating Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)

Detailed Pin Configuration

LM4040C10IDCKR has three pins:

1. VOUT: Output pin, provides a stable 1.024V reference voltage.
2. GND: Ground pin, connected to the system ground.
3. VIN: Input pin, receives the input voltage to be regulated.

Functional Features

• Precise voltage reference: LM4040C10IDCKR ensures a stable and accurate output voltage of 1.024V.
• Low temperature coefficient: The device exhibits a low temperature coefficient, ensuring minimal voltage drift with temperature changes.
• Wide operating voltage range: It can operate within a wide voltage range of 2.7V to 10V, making it suitable for various applications.
• Low quiescent current consumption: LM4040C10IDCKR consumes low quiescent current, minimizing power consumption in the system.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance.
• Low temperature coefficient minimizes voltage drift.
• Wide operating voltage range provides versatility.
• Low quiescent current consumption reduces power consumption.

Disadvantages

• Limited output voltage options (only 1.024V).
• SOT-23 package may not be suitable for all applications.

Working Principles

LM4040C10IDCKR utilizes a bandgap voltage reference circuit to generate a stable 1.024V output voltage. This circuit compensates for temperature variations, ensuring accurate voltage regulation across a wide temperature range.

Detailed Application Field Plans

LM4040C10IDCKR finds applications in various electronic systems, including but not limited to: - Precision analog-to-digital converters (ADCs) - Voltage regulators - Data acquisition systems - Battery management systems - Test and measurement equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LM4040C10IDCKR are: - LM4040A10IDBZ: Provides a 1.024V output voltage with similar characteristics. - LT1004CZ-1.024: Offers a 1.024V output voltage with high accuracy and stability. - REF102CU: A precision voltage reference with a 1.024V output and low temperature coefficient.

These alternative models provide similar functionality and can be used as substitutes based on specific requirements.

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