Texas Instruments
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TL7715ACDE4
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TL7715ACDE4

Product Overview

Category

TL7715ACDE4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and supervision.

Characteristics

  • TL7715ACDE4 is a precision voltage supervisor with a fixed threshold voltage.
  • It operates over a wide temperature range, making it suitable for various applications.
  • The device offers a low supply current, ensuring efficient power consumption.
  • TL7715ACDE4 provides accurate monitoring of the power supply voltage.

Package

The TL7715ACDE4 comes in a small outline package (SOIC) with eight pins.

Essence

The essence of TL7715ACDE4 lies in its ability to monitor and supervise voltage levels in electronic systems accurately.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package.

Specifications

  • Supply Voltage Range: 2.7V to 18V
  • Threshold Voltage: Fixed at 4.65V
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 20µA (typical)
  • Output Type: Active-Low Open Drain

Pin Configuration

The TL7715ACDE4 has the following pin configuration:

  1. GND (Ground)
  2. VDD (Supply Voltage)
  3. RESET (Active-Low Reset Output)
  4. MR (Manual Reset Input)
  5. TH (Threshold Voltage Input)
  6. NC (No Connection)
  7. NC (No Connection)
  8. NC (No Connection)

Functional Features

  • Accurate voltage monitoring and supervision
  • Active-low reset output signal
  • Manual reset input for additional control
  • Fixed threshold voltage for consistent performance
  • Low quiescent current for power efficiency

Advantages and Disadvantages

Advantages

  • Precise voltage monitoring ensures system stability.
  • Active-low reset output facilitates proper system initialization.
  • Manual reset input allows for manual control over the reset function.
  • Fixed threshold voltage eliminates the need for external adjustments.

Disadvantages

  • The fixed threshold voltage may not be suitable for all applications requiring different voltage levels.
  • Limited pin configuration options may restrict certain circuit designs.

Working Principles

The TL7715ACDE4 operates by comparing the supply voltage with a fixed threshold voltage. When the supply voltage drops below the threshold, the active-low reset output is triggered, indicating a power failure or abnormal condition. The device continuously monitors the voltage to ensure system stability.

Detailed Application Field Plans

TL7715ACDE4 finds application in various fields, including but not limited to: - Power supply units - Battery-powered devices - Industrial automation systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TL7715ACDE4 are: - TL7705ACP (Texas Instruments) - MAX823LEUK-T (Maxim Integrated) - ADM708TARZ (Analog Devices) - MCP101T-450I/TT (Microchip Technology)

These alternative models can be considered based on specific requirements and compatibility with the target application.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TL7715ACDE4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TL7715ACDE4 in technical solutions:

  1. Q: What is TL7715ACDE4? A: TL7715ACDE4 is a voltage supervisor and reset IC that monitors the power supply voltage and generates a reset signal when the voltage falls below a certain threshold.

  2. Q: What are the typical applications of TL7715ACDE4? A: TL7715ACDE4 is commonly used in microcontroller-based systems, embedded systems, industrial control systems, and other applications where reliable power supply monitoring and reset functionality is required.

  3. Q: How does TL7715ACDE4 work? A: TL7715ACDE4 compares the monitored voltage with a reference voltage and generates a reset signal when the monitored voltage falls below the reference voltage. It also includes built-in hysteresis to prevent false triggering.

  4. Q: What is the operating voltage range of TL7715ACDE4? A: TL7715ACDE4 operates within a voltage range of 2.7V to 18V.

  5. Q: Can TL7715ACDE4 be used with both positive and negative supply voltages? A: No, TL7715ACDE4 is designed for use with positive supply voltages only.

  6. Q: What is the output type of TL7715ACDE4? A: TL7715ACDE4 has an open-drain output, which allows it to be easily interfaced with other devices.

  7. Q: What is the maximum reset timeout period of TL7715ACDE4? A: The maximum reset timeout period of TL7715ACDE4 is typically 200ms.

  8. Q: Can TL7715ACDE4 be used in battery-powered applications? A: Yes, TL7715ACDE4 can be used in battery-powered applications as it has a low quiescent current and operates within a wide voltage range.

  9. Q: Does TL7715ACDE4 have any built-in protection features? A: Yes, TL7715ACDE4 includes built-in overvoltage protection and undervoltage lockout to ensure reliable operation.

  10. Q: What is the package type of TL7715ACDE4? A: TL7715ACDE4 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.