LM4040CIM3-4.1

Product Overview

The LM4040CIM3-4.1 belongs to the category of precision voltage references and is commonly used in electronic circuits to provide a stable and accurate reference voltage. This integrated circuit is known for its high precision, low power consumption, and small package size, making it suitable for a wide range of applications. The LM4040CIM3-4.1 is available in a SOT-23 package and is an essential component in various electronic devices.

Basic Information - Category: Precision Voltage Reference - Use: Providing stable and accurate reference voltage in electronic circuits - Characteristics: High precision, low power consumption, small package size - Package: SOT-23 - Essence: Ensuring precise voltage reference for electronic systems - Packaging/Quantity: Available in tape and reel packaging with quantities varying based on supplier

Specifications

• Output Voltage: 4.096V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to 85°C
• Supply Voltage Range: 100mV to 10V
• Quiescent Current: 60µA

Detailed Pin Configuration

The LM4040CIM3-4.1 features a standard SOT-23 pin configuration with three pins: VOUT (output), VIN (input), and GND (ground).

Functional Features

• Provides a stable and accurate reference voltage
• Low quiescent current consumption
• Wide operating temperature range
• Small form factor for space-constrained designs

Advantages

• High precision and accuracy
• Low power consumption
• Compact package size
• Wide supply voltage range

Disadvantages

• Limited output voltage options
• Sensitivity to load variations

Working Principles

The LM4040CIM3-4.1 operates based on the bandgap reference principle, where the output voltage is derived from the inherent properties of semiconductor materials. It utilizes a precision temperature-compensated bandgap core to ensure consistent performance across varying operating conditions.

Detailed Application Field Plans

The LM4040CIM3-4.1 finds extensive use in precision measurement equipment, data acquisition systems, battery management circuits, and portable consumer electronics. Its stable voltage reference capability makes it ideal for applications requiring accurate signal conditioning and analog-to-digital conversion.

Detailed and Complete Alternative Models

• LM4040AIM3-4.1: Similar specifications with different package type (SOT-23)
• LM385Z-4.1: Comparable precision voltage reference with TO-92 package
• LT1461ACS8-4.1: Higher precision alternative with SOT-89 package

In conclusion, the LM4040CIM3-4.1 precision voltage reference offers a reliable solution for maintaining stable reference voltages in diverse electronic applications. Its high precision, low power consumption, and compact package make it a preferred choice for designers seeking accurate voltage references in their circuits.

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