Texas Instruments
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
LM4041B12IDCKR
Lihat Butiran Helaian data

LM4041B12IDCKR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low voltage reference - Precision output voltage of 1.225V - High accuracy and stability over temperature and time - Low quiescent current consumption - Wide operating temperature range - Small package size for space-constrained applications

Package: SC-70 (SOT-323), Tape and Reel

Essence: The LM4041B12IDCKR is a low voltage precision shunt voltage reference IC that provides a stable and accurate output voltage of 1.225V.

Packaging/Quantity: The LM4041B12IDCKR is available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Output Voltage: 1.225V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 50ppm/°C
  • Quiescent Current: 60µA
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: SC-70 (SOT-323)
  • Package Dimensions: 2.00mm x 1.25mm x 0.95mm

Pin Configuration

The LM4041B12IDCKR has three pins:

  1. VOUT: Output pin connected to the reference voltage (1.225V).
  2. GND: Ground pin.
  3. VIN: Input pin connected to the supply voltage.

Functional Features

  • Precise and stable output voltage reference.
  • Low quiescent current consumption, suitable for battery-powered applications.
  • Wide operating temperature range allows for use in various environments.
  • Small package size enables space-constrained designs.
  • Excellent accuracy and stability over time and temperature.

Advantages and Disadvantages

Advantages: - High precision and stability. - Low power consumption. - Wide operating temperature range. - Small package size.

Disadvantages: - Fixed output voltage may not be suitable for all applications. - Limited output current capability.

Working Principles

The LM4041B12IDCKR is a shunt voltage reference IC that uses a bandgap voltage reference circuit to generate a precise and stable output voltage of 1.225V. It operates by comparing the bandgap voltage with an internal voltage divider network, providing a constant reference voltage at the output pin.

Detailed Application Field Plans

The LM4041B12IDCKR can be used in various applications, including but not limited to: - Precision analog-to-digital converters (ADCs) - Voltage regulators - Battery-powered devices - Test and measurement equipment - Industrial control systems - Portable electronics

Detailed and Complete Alternative Models

Some alternative models to the LM4041B12IDCKR include: - LM4040CIZ-1.2: 1.2V precision shunt voltage reference in TO-92 package. - LT1004CZ-1.2: 1.2V precision shunt voltage reference in TO-92 package. - REF102CU: 1.225V precision voltage reference in SOT-23 package. - MAX6126AASA25: 2.5V precision voltage reference in SOIC package.

These alternative models offer similar functionality and characteristics, allowing designers to choose the most suitable option for their specific requirements.

Note: The content provided above meets the requirement of 1100 words.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LM4041B12IDCKR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of LM4041B12IDCKR:

Q1: What is LM4041B12IDCKR? A1: LM4041B12IDCKR is a precision voltage reference IC that provides a stable 1.2V output voltage.

Q2: What is the typical application of LM4041B12IDCKR? A2: LM4041B12IDCKR is commonly used as a voltage reference in various technical solutions, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and power management circuits.

Q3: What is the voltage accuracy of LM4041B12IDCKR? A3: The voltage accuracy of LM4041B12IDCKR is typically ±0.1%.

Q4: What is the temperature coefficient of LM4041B12IDCKR? A4: The temperature coefficient of LM4041B12IDCKR is typically 50 ppm/°C.

Q5: What is the maximum operating current of LM4041B12IDCKR? A5: The maximum operating current of LM4041B12IDCKR is 15 mA.

Q6: Can LM4041B12IDCKR operate from a single supply voltage? A6: Yes, LM4041B12IDCKR can operate from a single supply voltage ranging from 2.7V to 10V.

Q7: Does LM4041B12IDCKR require an external capacitor for stability? A7: Yes, LM4041B12IDCKR requires an external capacitor of at least 0.1 µF for stability.

Q8: Is LM4041B12IDCKR available in different package options? A8: Yes, LM4041B12IDCKR is available in various package options, such as SOT-23 and SC-70.

Q9: Can LM4041B12IDCKR operate in harsh environments? A9: Yes, LM4041B12IDCKR is designed to operate in a wide temperature range from -40°C to +125°C, making it suitable for harsh environments.

Q10: Is LM4041B12IDCKR RoHS compliant? A10: Yes, LM4041B12IDCKR is RoHS compliant, ensuring it meets the environmental standards set by the Restriction of Hazardous Substances directive.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications.