Texas Instruments
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TL7712ACDG4
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TL7712ACDG4

Product Overview

Category

TL7712ACDG4 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • TL7712ACDG4 is a precision voltage supervisor with a fixed threshold voltage.
  • It operates over a wide range of supply voltages, making it suitable for various applications.
  • The device provides a reset signal when the monitored voltage drops below the fixed threshold.
  • TL7712ACDG4 has a low quiescent current, ensuring minimal power consumption.

Package

The TL7712ACDG4 is available in a small outline package (SOIC) with eight pins.

Essence

The essence of TL7712ACDG4 lies in its ability to monitor and supervise voltage levels accurately, ensuring proper functioning of electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage Range: 2.7V to 18V
  • Fixed Threshold Voltage: 2.93V
  • Quiescent Current: 20µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. GND: Ground connection
  2. VCC: Positive supply voltage input
  3. RESET: Output reset signal
  4. THRESHOLD: Input for setting the threshold voltage
  5. SENSE: Voltage monitoring input
  6. NC: No connection
  7. NC: No connection
  8. NC: No connection

Functional Features

  • Accurate voltage monitoring and supervision
  • Reset signal generation upon voltage drop below the fixed threshold
  • Wide operating voltage range for versatile applications
  • Low quiescent current for power efficiency

Advantages and Disadvantages

Advantages

  • Precise voltage monitoring ensures system reliability.
  • Fixed threshold voltage simplifies circuit design.
  • Wide supply voltage range allows for flexibility in various applications.
  • Low quiescent current minimizes power consumption.

Disadvantages

  • Lack of adjustable threshold voltage may limit certain applications requiring different voltage levels.
  • Limited pin configuration options may restrict customization possibilities.

Working Principles

TL7712ACDG4 operates by continuously monitoring the input voltage (SENSE pin). When the voltage drops below the fixed threshold (THRESHOLD pin), the device generates a reset signal (RESET pin) to indicate a fault condition or power loss. This feature helps prevent improper operation or data corruption in electronic systems.

Detailed Application Field Plans

TL7712ACDG4 finds applications in various fields, including but not limited to: 1. Power supply units 2. Battery-powered devices 3. Industrial control systems 4. Automotive electronics 5. Home appliances

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TL7712ACDG4 are: 1. TL7702ACP - Dual Voltage Supervisor with Adjustable Threshold 2. TL7705ACP - Quad Voltage Supervisor with Adjustable Threshold 3. MAX823LEUK+T - Microprocessor Reset Circuit with Fixed Threshold

These alternative models provide options for adjustable threshold voltage and different pin configurations, catering to specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TL7712ACDG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TL7712ACDG4 in technical solutions:

  1. Q: What is TL7712ACDG4? A: TL7712ACDG4 is a voltage supervisor and reset IC that monitors the power supply voltage of a system and generates a reset signal when the voltage falls below a certain threshold.

  2. Q: What are the typical applications of TL7712ACDG4? A: TL7712ACDG4 is commonly used in microcontroller-based systems, industrial control systems, automotive electronics, and other applications where reliable power supply monitoring and reset functionality are required.

  3. Q: How does TL7712ACDG4 work? A: TL7712ACDG4 compares the monitored voltage with a reference voltage internally. When the monitored voltage drops below the reference voltage, it triggers the reset output, which can be used to reset the microcontroller or other system components.

  4. Q: What is the operating voltage range of TL7712ACDG4? A: TL7712ACDG4 operates within a voltage range of 2.7V to 18V.

  5. Q: Can TL7712ACDG4 tolerate voltage spikes or transients? A: Yes, TL7712ACDG4 has built-in protection against voltage spikes and transients, making it suitable for use in noisy environments.

  6. Q: What is the maximum reset timeout period of TL7712ACDG4? A: The maximum reset timeout period of TL7712ACDG4 is typically 200ms.

  7. Q: Does TL7712ACDG4 have an adjustable reset threshold? A: No, TL7712ACDG4 has a fixed reset threshold voltage of approximately 4.65V.

  8. Q: Can TL7712ACDG4 operate in both active-high and active-low reset configurations? A: Yes, TL7712ACDG4 can be configured to generate either an active-high or active-low reset signal, depending on the application requirements.

  9. Q: What is the quiescent current consumption of TL7712ACDG4? A: The quiescent current consumption of TL7712ACDG4 is typically around 20µA.

  10. Q: Is TL7712ACDG4 available in different package options? A: Yes, TL7712ACDG4 is available in a small 8-pin SOIC package, which is commonly used in many electronic systems.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for TL7712ACDG4.