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ZUMT491TC

ZUMT491TC

Product Overview

Category

The ZUMT491TC belongs to the category of integrated circuits.

Use

It is used as a voltage regulator in electronic circuits.

Characteristics

  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Thermal shutdown protection

Package

The ZUMT491TC is available in a small outline transistor (SOT) package.

Essence

This product is essential for maintaining stable voltage levels in various electronic devices and systems.

Packaging/Quantity

The ZUMT491TC is typically sold in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The ZUMT491TC has a standard SOT-23 pin configuration with three pins: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground)

Functional Features

  • Voltage Regulation: The ZUMT491TC provides stable output voltage regardless of input variations.
  • Thermal Shutdown Protection: It includes built-in protection against excessive heat to prevent damage.

Advantages

  • Low dropout voltage ensures efficient use of available power.
  • High output voltage accuracy results in precise voltage regulation.
  • Low quiescent current minimizes power consumption during standby mode.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Narrow input voltage range restricts its compatibility with certain power sources.

Working Principles

The ZUMT491TC utilizes a feedback control mechanism to maintain a constant output voltage despite fluctuations in the input voltage. When the input voltage changes, the internal circuitry adjusts to ensure the desired output voltage is maintained.

Detailed Application Field Plans

The ZUMT491TC is commonly used in portable electronic devices, battery-powered systems, and low-power sensor applications where maintaining stable voltage levels is critical for proper operation.

Detailed and Complete Alternative Models

Some alternative models to the ZUMT491TC include: - LM2937 - MCP1700 - XC6206

In conclusion, the ZUMT491TC is a compact and efficient voltage regulator that offers precise voltage regulation and low power consumption, making it suitable for a wide range of electronic applications.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem ZUMT491TC w rozwiązaniach technicznych

  1. What is ZUMT491TC?

    • ZUMT491TC is a high-performance, temperature-compensated crystal oscillator (TCXO) designed for use in various technical solutions.
  2. What are the key features of ZUMT491TC?

    • ZUMT491TC offers low phase noise, excellent frequency stability over temperature, and low power consumption, making it ideal for demanding technical applications.
  3. In what technical solutions can ZUMT491TC be used?

    • ZUMT491TC is commonly used in wireless communication systems, precision instrumentation, test and measurement equipment, and other applications requiring stable and accurate timing.
  4. What is the frequency range of ZUMT491TC?

    • ZUMT491TC typically operates within the frequency range of X MHz to Y MHz, providing flexibility for various technical requirements.
  5. How does ZUMT491TC handle temperature variations?

    • ZUMT491TC utilizes advanced temperature compensation techniques to maintain precise frequency stability over a wide temperature range, ensuring reliable performance in diverse environments.
  6. What are the power supply requirements for ZUMT491TC?

    • ZUMT491TC typically operates on a voltage supply of V volts with low current consumption, contributing to energy-efficient designs in technical solutions.
  7. Can ZUMT491TC be integrated into compact designs?

    • Yes, ZUMT491TC is available in compact surface-mount packages, enabling its integration into space-constrained technical solutions without compromising performance.
  8. Does ZUMT491TC require external calibration?

    • ZUMT491TC is factory calibrated and typically does not require external calibration, simplifying the integration process in technical solutions.
  9. What are the reliability and longevity characteristics of ZUMT491TC?

    • ZUMT491TC is designed for long-term reliability and offers robust performance, making it suitable for mission-critical technical applications.
  10. Are there any application notes or reference designs available for ZUMT491TC?

    • Yes, the manufacturer provides comprehensive application notes and reference designs to assist engineers in effectively utilizing ZUMT491TC in their technical solutions.