Linear Technology/QD Devices
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LT1121HVCS8#PBF
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LT1121HVCS8#PBF

Product Category: Voltage Regulator

Basic Information Overview: - Category: Integrated Circuit (IC) - Use: Voltage regulation in electronic circuits - Characteristics: High voltage, low dropout, adjustable output - Package: 8-Lead SOIC - Essence: Provides stable voltage output for electronic devices - Packaging/Quantity: Tape & Reel (3000 units)

Specifications: - Input Voltage Range: 4V to 45V - Output Voltage Range: 1.25V to 40V - Dropout Voltage: 0.5V at 400mA - Output Current: 400mA - Quiescent Current: 1.2mA - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration: - Pin 1: Vin (Input Voltage) - Pin 2: GND (Ground) - Pin 3: Adjust (Output Voltage Adjustment) - Pin 4: NC (No Connection) - Pin 5: NC (No Connection) - Pin 6: NC (No Connection) - Pin 7: NC (No Connection) - Pin 8: Vout (Output Voltage)

Functional Features: - Adjustable output voltage - Low dropout voltage - Thermal shutdown and current limit protection - Wide input voltage range

Advantages: - Wide input voltage range allows for versatile applications - Low dropout voltage minimizes power dissipation - Thermal shutdown and current limit protection enhance reliability

Disadvantages: - Limited output current compared to some alternatives - Higher quiescent current than certain competing models

Working Principles: The LT1121HVCS8#PBF operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output. It utilizes feedback control to regulate the output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable instrumentation

Detailed and Complete Alternative Models: - LM317 - LM7805 - LM1117

This comprehensive entry provides an in-depth understanding of the LT1121HVCS8#PBF, covering its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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기술 솔루션에 LT1121HVCS8#PBF 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the input voltage range of LT1121HVCS8#PBF?

    • The input voltage range of LT1121HVCS8#PBF is 2.5V to 20V.

  2. What is the output voltage of LT1121HVCS8#PBF?

    • The output voltage of LT1121HVCS8#PBF is fixed at 12V.

  3. What is the maximum output current of LT1121HVCS8#PBF?

    • The maximum output current of LT1121HVCS8#PBF is 150mA.

  4. What are the typical applications of LT1121HVCS8#PBF?

    • LT1121HVCS8#PBF is commonly used in battery-powered systems, industrial control systems, and automotive applications.

  5. Does LT1121HVCS8#PBF require an external compensation capacitor?

    • No, LT1121HVCS8#PBF does not require an external compensation capacitor.

  6. What is the operating temperature range of LT1121HVCS8#PBF?

    • LT1121HVCS8#PBF has an operating temperature range of -40°C to 125°C.

  7. Is LT1121HVCS8#PBF available in a surface-mount package?

    • Yes, LT1121HVCS8#PBF is available in an 8-lead SOIC surface-mount package.

  8. Can LT1121HVCS8#PBF be used as a voltage regulator for sensor applications?

    • Yes, LT1121HVCS8#PBF can be used as a stable voltage regulator for sensor applications.

  9. What are the key features of LT1121HVCS8#PBF?

    • The key features of LT1121HVCS8#PBF include low dropout voltage, low quiescent current, and thermal shutdown protection.

  10. Is LT1121HVCS8#PBF suitable for high-reliability applications?

    • Yes, LT1121HVCS8#PBF is suitable for high-reliability applications due to its robust design and wide input voltage range.