Exar Corporation
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SP708TCN-L
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SP708TCN-L

Product Overview

Category: Integrated Circuit
Use: Voltage Supervisor
Characteristics: Low power consumption, high accuracy
Package: 8-pin SOIC
Essence: Monitors power supply voltage
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.0V to 6.0V
  • Reset Threshold Voltage: 2.93V
  • Manual Reset Input
  • Active Low RESET Output
  • Low Quiescent Current: 7µA (typical)

Detailed Pin Configuration

  1. GND
  2. MR
  3. VCC
  4. RESET
  5. NC
  6. NC
  7. NC
  8. NC

Functional Features

  • Monitors power supply voltage
  • Generates a reset signal when the voltage drops below a preset threshold
  • Manual reset input for system initialization
  • Low power consumption

Advantages and Disadvantages

Advantages: - Wide supply voltage range - Low quiescent current - Manual reset input for flexibility

Disadvantages: - Limited number of alternative models available - May not be suitable for applications requiring higher precision

Working Principles

The SP708TCN-L operates by continuously monitoring the power supply voltage. When the voltage falls below the preset threshold, it generates a reset signal to ensure proper system operation. The manual reset input allows for system initialization as needed.

Detailed Application Field Plans

The SP708TCN-L is ideal for use in various electronic systems where reliable voltage monitoring is crucial. It can be employed in battery-powered devices, embedded systems, and industrial control applications to ensure stable operation even under fluctuating supply voltages.

Detailed and Complete Alternative Models

While the SP708TCN-L offers reliable voltage supervision, alternative models such as the MAX809 and ADM811 provide similar functionality with slight variations in specifications and package options. These alternatives cater to diverse application requirements and offer flexibility in design choices.

This comprehensive entry provides an in-depth understanding of the SP708TCN-L, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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기술 솔루션에 SP708TCN-L 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure, here are 10 common questions and answers related to the application of SP708TCN-L:

  1. What is SP708TCN-L?

    • SP708TCN-L is a low-power microprocessor supervisory circuit designed to monitor power supply voltage levels and provide a reset signal to the microcontroller in the event of a power failure or brownout condition.

  2. What is the operating voltage range of SP708TCN-L?

    • The operating voltage range of SP708TCN-L is typically from 1.8V to 5.5V.

  3. What is the typical reset threshold voltage of SP708TCN-L?

    • The typical reset threshold voltage of SP708TCN-L is 4.65V.

  4. What is the watchdog timer function of SP708TCN-L?

    • SP708TCN-L includes a watchdog timer function that can be used to monitor the activity of the microcontroller and generate a reset signal if the microcontroller fails to periodically reset the watchdog timer.

  5. Can SP708TCN-L be used in battery-powered applications?

    • Yes, SP708TCN-L's low-power design makes it suitable for battery-powered applications where power consumption is a concern.

  6. What is the temperature range for SP708TCN-L?

    • SP708TCN-L is typically rated for operation over a temperature range of -40°C to 85°C.

  7. Does SP708TCN-L have an open-drain output?

    • Yes, SP708TCN-L features an open-drain reset output, which allows for flexibility in interfacing with different microcontrollers.

  8. Is SP708TCN-L available in a small package size?

    • Yes, SP708TCN-L is available in a compact 5-pin SOT-23 package, making it suitable for space-constrained applications.

  9. Can SP708TCN-L be used in automotive applications?

    • Yes, SP708TCN-L is suitable for automotive applications due to its wide operating voltage range and robust design.

  10. What are some typical applications for SP708TCN-L?

    • Typical applications for SP708TCN-L include microcontroller-based systems, industrial control systems, automotive electronics, portable devices, and battery-powered equipment.

I hope these questions and answers are helpful! Let me know if you need further assistance.