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TLC7703IDRG4

TLC7703IDRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Supervisor
  • Characteristics: Low Power, Precision Monitoring, Adjustable Thresholds
  • Package: SOIC-8
  • Essence: The TLC7703IDRG4 is a voltage supervisor IC designed to monitor the power supply voltage of electronic systems and provide reset signals when necessary.
  • Packaging/Quantity: The TLC7703IDRG4 is available in a reel packaging with 2500 units per reel.

Specifications

  • Supply Voltage Range: 1.2V to 6V
  • Threshold Voltage Options: 2.32V, 2.62V, 2.93V, 3.08V, 3.63V, 4.38V, 4.63V, 4.93V
  • Reset Time Delay: 200ms (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 10µA (typical)

Detailed Pin Configuration

The TLC7703IDRG4 has the following pin configuration:

  1. GND (Ground)
  2. VDD (Supply Voltage)
  3. MR (Manual Reset)
  4. RESET (Reset Output)
  5. TH (Threshold Voltage Selection)
  6. TH (Threshold Voltage Selection)
  7. TH (Threshold Voltage Selection)
  8. TH (Threshold Voltage Selection)

Functional Features

  • Monitors the power supply voltage and generates a reset signal when the voltage falls below the selected threshold.
  • Adjustable threshold voltage options allow flexibility in monitoring different voltage levels.
  • Manual reset input allows for immediate system reset when required.
  • Low quiescent current consumption ensures minimal power usage.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring for reliable system operation. - Adjustable threshold voltage options for versatile applications. - Low power consumption for energy-efficient designs. - Manual reset input provides flexibility in system control.

Disadvantages: - Limited threshold voltage options may not cover all voltage monitoring requirements. - The SOIC-8 package may not be suitable for space-constrained applications.

Working Principles

The TLC7703IDRG4 operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the selected threshold, the reset output is activated, indicating a power failure or unstable voltage condition. The manual reset input allows for immediate system reset when triggered externally.

Detailed Application Field Plans

The TLC7703IDRG4 is commonly used in various electronic systems where precise voltage monitoring and reliable reset functionality are required. Some application fields include:

  1. Microcontroller Systems: Ensures proper system initialization and prevents erratic behavior during power fluctuations.
  2. Industrial Control Systems: Provides reliable reset signals to ensure safe operation and prevent damage to equipment.
  3. Automotive Electronics: Monitors battery voltage and triggers system reset if voltage drops below a critical level.
  4. Power Supply Units: Protects sensitive components from voltage variations and ensures stable operation.

Detailed and Complete Alternative Models

  1. TL7700IP - Voltage Supervisor with Fixed Threshold Voltage (2.32V)
  2. TL7702AIP - Voltage Supervisor with Fixed Threshold Voltage (4.63V)
  3. TL7705ACP - Voltage Supervisor with Adjustable Threshold Voltage (2.7V to 5V)
  4. TL7712ACPE4 - Dual Voltage Supervisor with Adjustable Threshold Voltage (2.7V to 5V)

These alternative models offer similar voltage monitoring and reset functionalities, catering to different voltage requirements and system designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TLC7703IDRG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TLC7703IDRG4 in technical solutions:

  1. Q: What is the TLC7703IDRG4? A: The TLC7703IDRG4 is a voltage supervisor and reset IC designed for monitoring power supply voltages in microcontroller-based systems.

  2. Q: What is the operating voltage range of the TLC7703IDRG4? A: The operating voltage range of the TLC7703IDRG4 is typically from 1.8V to 5.5V.

  3. Q: How many voltage thresholds can the TLC7703IDRG4 monitor? A: The TLC7703IDRG4 can monitor two voltage thresholds: VIT+ (upper threshold) and VIT- (lower threshold).

  4. Q: What is the purpose of the voltage thresholds in the TLC7703IDRG4? A: The voltage thresholds allow the TLC7703IDRG4 to generate a reset signal when the monitored voltage crosses either threshold, ensuring proper system operation.

  5. Q: Can the voltage thresholds be adjusted in the TLC7703IDRG4? A: No, the voltage thresholds in the TLC7703IDRG4 are fixed at specific values.

  6. Q: What is the typical reset time delay of the TLC7703IDRG4? A: The typical reset time delay of the TLC7703IDRG4 is 200ms.

  7. Q: Does the TLC7703IDRG4 have an open-drain or push-pull output? A: The TLC7703IDRG4 has an open-drain output, which allows for flexibility in connecting to different microcontrollers or logic devices.

  8. Q: Can the TLC7703IDRG4 operate in a wide temperature range? A: Yes, the TLC7703IDRG4 is designed to operate in a wide temperature range, typically from -40°C to 125°C.

  9. Q: What is the package type of the TLC7703IDRG4? A: The TLC7703IDRG4 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

  10. Q: What are some typical applications of the TLC7703IDRG4? A: The TLC7703IDRG4 is commonly used in microcontroller-based systems, industrial control systems, automotive electronics, and other applications where voltage monitoring and reset functionality are required.

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