Texas Instruments
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LM9822CCWMX/NOPB
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LM9822CCWMX/NOPB

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: 8-pin SOIC
Essence: Regulating voltage for electronic devices
Packaging/Quantity: Tape & Reel, 2500 units

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage Range: 1.23V to 15V
  • Dropout Voltage: 340mV at 1A
  • Output Current: 1A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. FB (Feedback)
  4. NC (No Connection)
  5. NC (No Connection)
  6. VOUT (Output Voltage)
  7. NC (No Connection)
  8. EN (Enable)

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Current limit protection
  • Reverse battery protection
  • Adjustable output voltage

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low quiescent current - Small package size

Disadvantages: - Limited output current compared to some competitors - Sensitive to external noise

Working Principles

The LM9822CCWMX/NOPB is a voltage regulator integrated circuit that maintains a stable output voltage even when the input voltage fluctuates. It achieves this by using a feedback mechanism to adjust the output voltage based on the reference voltage.

Detailed Application Field Plans

The LM9822CCWMX/NOPB is suitable for various applications including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial equipment

Detailed and Complete Alternative Models

  1. LM2937-5.0
  2. LM2940CT-5.0
  3. LM1117-5.0
  4. LM317T

In conclusion, the LM9822CCWMX/NOPB is a versatile voltage regulator with a wide input voltage range and low dropout voltage, making it suitable for a variety of electronic applications.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של LM9822CCWMX/NOPB בפתרונות טכניים

  1. What is the typical operating voltage range for LM9822CCWMX/NOPB?
    - The typical operating voltage range for LM9822CCWMX/NOPB is 2.7V to 5.5V.

  2. What are the key features of LM9822CCWMX/NOPB?
    - LM9822CCWMX/NOPB features include dual-channel, low-power, and high-accuracy voltage output digital temperature sensors.

  3. Can LM9822CCWMX/NOPB be used in battery-powered applications?
    - Yes, LM9822CCWMX/NOPB is suitable for battery-powered applications due to its low-power characteristics.

  4. What is the temperature measurement range of LM9822CCWMX/NOPB?
    - LM9822CCWMX/NOPB has a temperature measurement range of -40°C to +125°C.

  5. Is LM9822CCWMX/NOPB compatible with I2C interface?
    - Yes, LM9822CCWMX/NOPB is compatible with the I2C interface for communication with microcontrollers.

  6. Can LM9822CCWMX/NOPB be used in automotive applications?
    - Yes, LM9822CCWMX/NOPB is suitable for automotive applications due to its wide temperature range and robust design.

  7. What is the accuracy of temperature measurement with LM9822CCWMX/NOPB?
    - LM9822CCWMX/NOPB offers high accuracy with ±1°C typical accuracy over the entire temperature range.

  8. Does LM9822CCWMX/NOPB have built-in non-volatile memory?
    - Yes, LM9822CCWMX/NOPB includes built-in non-volatile memory for storing configuration settings.

  9. Can LM9822CCWMX/NOPB be used in industrial control systems?
    - Yes, LM9822CCWMX/NOPB is suitable for industrial control systems due to its reliability and accuracy.

  10. What is the package type of LM9822CCWMX/NOPB?
    - LM9822CCWMX/NOPB is available in a small 8-pin WSON package for space-constrained applications.