Littelfuse Inc.
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SP724AHTP
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SP724AHTP

Product Overview

Category: Integrated Circuit
Use: Voltage Supervisor
Characteristics: High temperature operation, low power consumption
Package: 8-pin SOIC
Essence: Monitors system voltage and provides a reset signal
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Operating Temperature: -40°C to 125°C
  • Supply Voltage Range: 2.5V to 10V
  • Reset Threshold Accuracy: ±1.5%
  • Quiescent Current: 9µA (typical)

Detailed Pin Configuration

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

Functional Features

  • Monitors system voltage
  • Provides a reset signal when voltage falls below a predetermined threshold
  • Manual reset input for external override
  • Low power consumption

Advantages

  • Wide operating temperature range
  • Accurate reset threshold
  • Low quiescent current
  • Small package size

Disadvantages

  • Limited supply voltage range
  • Lack of adjustable reset threshold

Working Principles

The SP724AHTP monitors the system voltage through its VCC pin. When the voltage falls below the preset threshold, the device asserts the RESET pin, indicating that the system should be reset. The manual reset input allows for an external override of the reset signal.

Detailed Application Field Plans

The SP724AHTP is suitable for use in applications where monitoring the system voltage and providing a reliable reset signal are critical. It is commonly used in industrial control systems, automotive electronics, and medical devices where high-temperature operation is required.

Detailed and Complete Alternative Models

  • MAX809
  • ADM811
  • TPS3808

In conclusion, the SP724AHTP is a reliable voltage supervisor with high-temperature operation and low power consumption, making it suitable for various industrial and automotive applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SP724AHTP dalam solusi teknis

  1. What is SP724AHTP?

    • SP724AHTP is a high-temperature, low-voltage, micro-power, precision voltage supervisor designed for harsh environments.

  2. What are the typical applications of SP724AHTP?

    • It is commonly used in automotive, industrial, and aerospace applications where high temperatures and low voltages are present.

  3. What is the operating temperature range of SP724AHTP?

    • The operating temperature range is typically from -40°C to 150°C, making it suitable for extreme temperature environments.

  4. How does SP724AHTP help in technical solutions?

    • SP724AHTP provides precise monitoring of power supply voltages, ensuring reliable operation of critical systems in harsh conditions.

  5. What is the input voltage range of SP724AHTP?

    • The input voltage range is typically from 0.6V to 5.5V, making it compatible with a wide range of low-voltage systems.

  6. Can SP724AHTP be used in automotive electronics?

    • Yes, SP724AHTP is suitable for use in automotive electronics due to its high-temperature operation and low-voltage monitoring capabilities.

  7. Does SP724AHTP have built-in hysteresis?

    • Yes, SP724AHTP features built-in hysteresis to prevent false triggering and ensure stable voltage monitoring.

  8. Is SP724AHTP radiation tolerant?

    • Yes, SP724AHTP is designed to withstand radiation effects, making it suitable for aerospace and other radiation-prone applications.

  9. Can SP724AHTP be used in battery management systems?

    • Yes, SP724AHTP can be used in battery management systems to monitor and protect low-voltage battery circuits.

  10. What are the key benefits of using SP724AHTP in technical solutions?

    • The key benefits include high-temperature operation, low-voltage monitoring, radiation tolerance, and precise voltage supervision for critical systems.