LM4041QEEM3X-1.2NO

Overview

Product Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low voltage reference - Precision output voltage of 1.2V - Low temperature coefficient - High accuracy and stability - Low power consumption

Package: SOT-23-3

Essence: The LM4041QEEM3X-1.2NO is a precision voltage reference IC that provides a stable and accurate output voltage of 1.2V. It is commonly used in various electronic circuits where a precise voltage reference is required.

Packaging/Quantity: The LM4041QEEM3X-1.2NO is available in a SOT-23-3 package, which is a small surface-mount package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Output Voltage: 1.2V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4041QEEM3X-1.2NO has three pins arranged as follows:

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| | --| V+ |-- --| |-- |____| ```

Pin Descriptions: - V+: Input/Output Pin (Voltage Reference) - GND: Ground Pin - NC: No Connection Pin

Functional Features

1. Precision Voltage Reference: The LM4041QEEM3X-1.2NO provides a highly accurate and stable output voltage of 1.2V, making it suitable for applications requiring precise voltage references.

2. Low Temperature Coefficient: With a temperature coefficient of 50ppm/°C, the LM4041QEEM3X-1.2NO exhibits minimal voltage drift over a wide temperature range, ensuring reliable performance in various operating conditions.

3. Low Power Consumption: The quiescent current of only 60µA makes this voltage reference IC suitable for battery-powered applications, where power efficiency is crucial.

Advantages

• High accuracy and stability
• Low temperature coefficient ensures minimal voltage drift
• Small form factor package allows for space-saving designs
• Wide supply voltage range enables compatibility with various systems
• Low power consumption extends battery life in portable devices

Disadvantages

• Limited output voltage options (only 1.2V)
• SOT-23-3 package may require surface-mount soldering expertise

Working Principles

The LM4041QEEM3X-1.2NO utilizes bandgap voltage reference technology to generate a precise and stable output voltage. It employs internal circuitry to compensate for temperature variations and provide a consistent voltage reference regardless of environmental conditions.

Application Field Plans

The LM4041QEEM3X-1.2NO finds applications in various electronic systems that require accurate voltage references. Some potential application fields include:

1. Analog-to-Digital Converters (ADCs): The LM4041QEEM3X-1.2NO can be used as a reference voltage source for ADCs, ensuring accurate conversion of analog signals into digital data.

2. Precision Instrumentation: This voltage reference IC is suitable for precision measurement instruments, such as multimeters, oscilloscopes, and data loggers, where accurate voltage references are essential for reliable measurements.

3. Voltage Regulators: The LM4041QEEM3X-1.2NO can serve as a stable reference voltage for voltage regulators, ensuring consistent and reliable output voltages in power supply circuits.

Alternative Models

1. LM4040CIZ-1.2: This is a similar voltage reference IC with an output voltage of 1.2V. It comes in a TO-92 package and offers comparable accuracy and stability.

2. LT1236ACS8-1.2: Another alternative, this voltage reference IC provides a precision output voltage of 1.2V. It is available in an 8-pin SOIC package and offers excellent temperature stability.

3. MAX6126AASA25: This IC is a high-precision voltage reference with an output voltage of 1.25V. It comes in an SOT-23 package and offers low temperature drift and excellent long-term stability.

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

In conclusion, the LM4041QEEM3X-1.2NO is a precision voltage reference IC that provides a stable and accurate output voltage of 1.2V. Its low temperature coefficient, high accuracy, and low power consumption make it suitable for various electronic applications