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TLC7703IPWR

TLC7703IPWR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Supervisor
  • Characteristics: Low-power, Precision, Reset Generation
  • Package: TSSOP-8
  • Essence: Monolithic CMOS Circuitry
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Supply Voltage Range: 1.2V to 6V
  • Operating Temperature Range: -40°C to +125°C
  • Quiescent Current: 10µA (typical)
  • Threshold Voltage Options: 2.32V, 2.62V, 2.93V, 3.08V, 4.55V, 4.65V, 4.75V, 4.85V
  • Output Type: Active-Low, Open Drain
  • Power-On Reset Delay Time: 200ms (typical)

Detailed Pin Configuration

The TLC7703IPWR has a TSSOP-8 package with the following pin configuration:

```


| | | 1 2 | | | | 3 4 | | | | 5 6 | | | | 7 8 | |___________| ```

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

Functional Features

  • Monitors Supply Voltage and Generates Reset Signals
  • Precision Voltage Threshold Options for Different Applications
  • Low Quiescent Current for Power Efficiency
  • Open Drain Output for Flexibility in Circuit Design
  • Manual Reset Input for External Control

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for versatile applications - Precision threshold voltage options provide flexibility in design - Low quiescent current minimizes power consumption - Open drain output enables compatibility with various systems - Manual reset input offers external control capability

Disadvantages: - Limited number of threshold voltage options available - No internal pull-up resistor on the reset output pin

Working Principles

The TLC7703IPWR is a voltage supervisor IC that monitors the supply voltage and generates reset signals to ensure proper system operation. It operates based on a precision voltage reference and comparator circuitry. When the supply voltage falls below the selected threshold voltage, the reset output becomes active-low, indicating a reset condition. The manual reset input allows for external control over the reset function.

Detailed Application Field Plans

The TLC7703IPWR is commonly used in various electronic systems where reliable voltage monitoring and reset generation are critical. Some application fields include: 1. Microcontrollers and Microprocessors 2. Embedded Systems 3. Power Management Circuits 4. Industrial Control Systems 5. Automotive Electronics 6. Battery-Powered Devices

Detailed and Complete Alternative Models

  1. TL7700IPWR: Similar functionality, different package (TSSOP-14)
  2. TL7702AIPWR: Dual-supply voltage supervisor, TSSOP-8 package
  3. TL7705ACPWR: Voltage supervisor with adjustable threshold, SC-70 package
  4. TL7712ACDR: Dual-supply voltage supervisor with watchdog timer, SOIC-8 package
  5. TL7715ACPWR: Voltage supervisor with adjustable threshold and watchdog timer, SC-70 package

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

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10个与TLC7703IPWR在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of TLC7703IPWR in technical solutions:

  1. Q: What is TLC7703IPWR? A: TLC7703IPWR is a voltage supervisor and reset IC manufactured by Texas Instruments.

  2. Q: What is the purpose of TLC7703IPWR? A: The purpose of TLC7703IPWR is to monitor the power supply voltage and generate a reset signal when the voltage falls below a certain threshold.

  3. Q: What is the operating voltage range of TLC7703IPWR? A: The operating voltage range of TLC7703IPWR is typically between 1.8V and 6V.

  4. Q: How does TLC7703IPWR generate a reset signal? A: TLC7703IPWR monitors the voltage using an internal voltage reference and comparator, and when the voltage drops below the threshold, it pulls the RESET pin low.

  5. Q: Can TLC7703IPWR be used with both digital and analog circuits? A: Yes, TLC7703IPWR can be used with both digital and analog circuits as it provides a clean reset signal to ensure proper operation.

  6. Q: What is the typical reset time delay of TLC7703IPWR? A: The typical reset time delay of TLC7703IPWR is around 200ms.

  7. Q: Can TLC7703IPWR be used in battery-powered applications? A: Yes, TLC7703IPWR can be used in battery-powered applications as it has a low quiescent current consumption.

  8. Q: Does TLC7703IPWR have any built-in protection features? A: Yes, TLC7703IPWR has built-in overvoltage and undervoltage lockout protection to prevent damage to the IC and the connected circuitry.

  9. Q: Can multiple TLC7703IPWR ICs be used in parallel for redundancy? A: Yes, multiple TLC7703IPWR ICs can be used in parallel to provide redundancy and improve system reliability.

  10. Q: What is the package type of TLC7703IPWR? A: TLC7703IPWR is available in a small SOT-23-6 package, which is suitable for space-constrained applications.

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