Texas Instruments
قد تكون الصورة تمثيلية.
راجع المواصفات للحصول على تفاصيل المنتج.
TPS3850G18DRCR
عرض التفاصيل جداول البيانات

TPS3850G18DRCR

Introduction

The TPS3850G18DRCR is a voltage supervisor belonging to the category of integrated circuits. It is commonly used in electronic systems to monitor the voltage level and ensure proper functioning of the system. This entry provides an overview of the TPS3850G18DRCR, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Integrated Circuits
  • Use: Voltage Supervisor
  • Characteristics:
    • Monitors voltage levels
    • Ensures system stability
    • Low power consumption
  • Package: VSON (Very Small Outline No-Lead) package
  • Essence: Voltage monitoring and supervision
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Voltage Threshold: 1.8V
  • Accuracy: ±1%
  • Operating Temperature Range: -40°C to 125°C
  • Supply Voltage Range: 1.4V to 6V
  • Quiescent Current: 3µA

Detailed Pin Configuration

The TPS3850G18DRCR has a total of 6 pins: 1. VIN: Input voltage 2. GND: Ground 3. MR: Manual reset input 4. RESET: System reset output 5. GND: Ground 6. VDD: Supply voltage

Functional Features

  • Voltage Monitoring: Monitors the input voltage and asserts a reset signal if the voltage falls below the threshold.
  • Manual Reset: Allows for manual reset input to override the monitoring function.
  • Low Power Consumption: Consumes minimal quiescent current, suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

  • Precise voltage monitoring
  • Wide operating temperature range
  • Low power consumption

Disadvantages

  • Limited to specific voltage threshold
  • Manual reset may require additional circuitry

Working Principles

The TPS3850G18DRCR operates by continuously monitoring the input voltage. If the voltage falls below the specified threshold, it asserts a reset signal to ensure the system's stability. The manual reset input allows for external control over the reset function, providing flexibility in system design.

Detailed Application Field Plans

The TPS3850G18DRCR is widely used in various electronic systems, including: - Battery-powered devices - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to TPS3850G18DRCR include: - TPS3850H33DRCR: Higher voltage threshold - TPS3808G01DCKR: Different package type - MAX823: Maxim Integrated voltage supervisor

In conclusion, the TPS3850G18DRCR is a reliable voltage supervisor with precise monitoring capabilities, making it suitable for a wide range of electronic applications.

Word Count: 443

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق TPS3850G18DRCR في الحلول التقنية

  1. What is the TPS3850G18DRCR?

    • The TPS3850G18DRCR is a voltage supervisor and reset IC designed to monitor the power supply voltage of a system and assert a reset signal if the voltage falls below a specified threshold.

  2. What is the operating voltage range of the TPS3850G18DRCR?

    • The TPS3850G18DRCR operates within a voltage range of 1.6V to 6.5V, making it suitable for a wide variety of applications.

  3. How does the TPS3850G18DRCR help in system reliability?

    • By monitoring the power supply voltage, the TPS3850G18DRCR helps ensure that the system operates within safe voltage limits, reducing the risk of erratic behavior or damage due to undervoltage conditions.

  4. What is the typical reset time delay of the TPS3850G18DRCR?

    • The typical reset time delay of the TPS3850G18DRCR is 200ms, providing sufficient time for the power supply to stabilize before allowing the system to start up.

  5. Can the TPS3850G18DRCR be used in battery-powered applications?

    • Yes, the TPS3850G18DRCR's low quiescent current and wide operating voltage range make it suitable for battery-powered applications where power efficiency is crucial.

  6. What is the temperature range for the TPS3850G18DRCR?

    • The TPS3850G18DRCR has an extended temperature range from -40°C to 125°C, enabling its use in harsh environmental conditions.

  7. Does the TPS3850G18DRCR have a manual reset input?

    • No, the TPS3850G18DRCR does not have a manual reset input. It is designed to automatically monitor and assert a reset signal based on the monitored voltage level.

  8. Is the TPS3850G18DRCR suitable for automotive applications?

    • Yes, the TPS3850G18DRCR is AEC-Q100 qualified, making it suitable for automotive applications where reliability and performance under extreme conditions are essential.

  9. What is the package type of the TPS3850G18DRCR?

    • The TPS3850G18DRCR is available in a small 6-pin WSON package, which is space-efficient and suitable for compact designs.

  10. Can the TPS3850G18DRCR be used in industrial control systems?

    • Yes, the TPS3850G18DRCR is well-suited for industrial control systems, providing reliable voltage monitoring and reset functionality in such applications.