Hình ảnh có thể mang tính chất minh họa.
Xem thông số kỹ thuật để biết chi tiết sản phẩm.
LM4041CEM3-1.2

LM4041CEM3-1.2

Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23-3

Essence: The LM4041CEM3-1.2 is a low voltage 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 LM4041CEM3-1.2 is available in a SOT-23-3 package, which consists of three pins. It is typically sold in reels or tubes containing multiple units.

Specifications

The LM4041CEM3-1.2 has the following specifications:

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

Pin Configuration

The LM4041CEM3-1.2 has a SOT-23-3 package with the following pin configuration:

```


| | --| VOUT | --| GND | --| VIN | |_______| ```

Functional Features

  • Precise and stable output voltage of 1.2V
  • Low temperature coefficient ensures minimal voltage drift with temperature changes
  • Low quiescent current consumption minimizes power dissipation
  • Wide supply voltage range allows for flexibility in different applications

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low temperature coefficient - Low power consumption - Wide supply voltage range

Disadvantages: - Limited output voltage options (only 1.2V)

Working Principles

The LM4041CEM3-1.2 is based on a bandgap reference circuit that generates a stable voltage reference using a combination of bipolar and CMOS technologies. It utilizes a precision voltage divider network and an internal amplifier to provide a precise and stable output voltage of 1.2V.

Detailed Application Field Plans

The LM4041CEM3-1.2 can be used in various applications, including but not limited to:

  1. Precision analog-to-digital converters (ADCs)
  2. Voltage regulators
  3. Battery-powered devices
  4. Sensor calibration circuits
  5. Test and measurement equipment
  6. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the LM4041CEM3-1.2 include:

  1. LM4040CEM3-1.2: Similar low voltage precision voltage reference with a slightly different package.
  2. LT1004CZ-1.2: Precision shunt voltage reference with a 1.2V output voltage.
  3. REF102CU-1.2: Precision voltage reference with a 1.2V output voltage and low temperature coefficient.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements.

In conclusion, the LM4041CEM3-1.2 is a low voltage precision voltage reference IC that provides a stable and accurate output voltage of 1.2V. Its high accuracy, stability, and low power consumption make it suitable for various applications in the electronics industry.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LM4041CEM3-1.2 trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of LM4041CEM3-1.2 in technical solutions:

Q1: What is LM4041CEM3-1.2? A1: LM4041CEM3-1.2 is a precision voltage reference IC that provides a stable 1.2V output voltage.

Q2: What is the typical application of LM4041CEM3-1.2? A2: LM4041CEM3-1.2 is commonly used as a voltage reference in various electronic circuits, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and voltage regulators.

Q3: What is the voltage accuracy of LM4041CEM3-1.2? A3: The voltage accuracy of LM4041CEM3-1.2 is typically ±0.1%.

Q4: What is the temperature coefficient of LM4041CEM3-1.2? A4: The temperature coefficient of LM4041CEM3-1.2 is typically 100 ppm/°C.

Q5: What is the maximum current that can be drawn from LM4041CEM3-1.2? A5: The maximum current that can be drawn from LM4041CEM3-1.2 is 15 mA.

Q6: Can LM4041CEM3-1.2 operate with a supply voltage higher than 1.2V? A6: No, LM4041CEM3-1.2 requires a supply voltage equal to or lower than 1.2V.

Q7: Is LM4041CEM3-1.2 suitable for battery-powered applications? A7: Yes, LM4041CEM3-1.2 is suitable for battery-powered applications as it has low quiescent current and operates over a wide temperature range.

Q8: Can LM4041CEM3-1.2 be used in automotive applications? A8: Yes, LM4041CEM3-1.2 is qualified for automotive applications and meets the AEC-Q100 standard.

Q9: Does LM4041CEM3-1.2 require any external components? A9: No, LM4041CEM3-1.2 does not require any external components for operation.

Q10: What is the package type of LM4041CEM3-1.2? A10: LM4041CEM3-1.2 is available in a SOT-23-3 package.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.