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TPS3808G15DBVRG4

TPS3808G15DBVRG4 - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Supervisors

Characteristics: - Low Power Consumption - Wide Supply Voltage Range - Adjustable Threshold Voltage - Precision Monitoring - Small Package Size

Package: SOT-23 (Thin Shrink Small Outline Package)

Essence: The TPS3808G15DBVRG4 is a voltage supervisor IC that monitors the power supply voltage of electronic systems and provides a reset signal when the voltage falls below a certain threshold.

Packaging/Quantity: The TPS3808G15DBVRG4 is available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Supply Voltage Range: 1.6V to 6.5V
  • Threshold Voltage Options: 1.5V
  • Quiescent Current: 3 µA (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Output Type: Active-Low Push-Pull
  • Reset Timeout Period: 200 ms (typical)

Detailed Pin Configuration

The TPS3808G15DBVRG4 has the following pin configuration:

  1. GND (Ground)
  2. VDD (Supply Voltage)
  3. MR (Manual Reset Input)
  4. RESET (Reset Output)

Functional Features

  • Precision monitoring of supply voltage
  • Adjustable threshold voltage for flexibility
  • Active-low push-pull reset output
  • Manual reset input for system control
  • Low quiescent current for power efficiency
  • Wide operating temperature range for various environments

Advantages and Disadvantages

Advantages: - Low power consumption - Wide supply voltage range - Adjustable threshold voltage - Precision monitoring - Small package size

Disadvantages: - Limited reset timeout period (200 ms)

Working Principles

The TPS3808G15DBVRG4 operates by continuously monitoring the supply voltage. When the voltage falls below the threshold set by the user, the reset output is activated, indicating a power failure or low voltage condition. The manual reset input allows for system control and can be used to override the reset signal.

Detailed Application Field Plans

The TPS3808G15DBVRG4 is commonly used in various electronic systems where reliable power supply monitoring is crucial. Some application fields include:

  1. Microcontrollers and Microprocessors
  2. Industrial Control Systems
  3. Automotive Electronics
  4. Battery-Powered Devices
  5. Home Automation Systems
  6. Medical Equipment

Detailed and Complete Alternative Models

  1. TPS3808G01DBVR - Fixed Threshold Voltage (1.2V)
  2. TPS3808G33DBVR - Fixed Threshold Voltage (3.3V)
  3. TPS3808G50DBVR - Fixed Threshold Voltage (5.0V)
  4. TPS3808G33DBVT - Fixed Threshold Voltage (3.3V), SOT-23-5 Package

These alternative models offer different fixed threshold voltage options and package variations to suit specific application requirements.

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Enumerați 10 întrebări și răspunsuri comune legate de aplicarea lui TPS3808G15DBVRG4 în soluțiile tehnice

Sure! Here are 10 common questions and answers related to the application of TPS3808G15DBVRG4 in technical solutions:

  1. Q: What is TPS3808G15DBVRG4? A: TPS3808G15DBVRG4 is a voltage supervisor IC (Integrated Circuit) designed to monitor the power supply voltage of a system and provide reset signals when the voltage falls below a specified threshold.

  2. Q: What is the operating voltage range of TPS3808G15DBVRG4? A: The operating voltage range of TPS3808G15DBVRG4 is typically from 0.7V to 5.5V.

  3. Q: How does TPS3808G15DBVRG4 ensure reliable system operation? A: TPS3808G15DBVRG4 monitors the power supply voltage and generates a reset signal if the voltage drops below a certain threshold, ensuring that the system resets and operates reliably.

  4. Q: Can TPS3808G15DBVRG4 be used in battery-powered applications? A: Yes, TPS3808G15DBVRG4 can be used in battery-powered applications as it has a low quiescent current and operates within a wide voltage range suitable for battery-powered systems.

  5. Q: What is the typical reset threshold voltage of TPS3808G15DBVRG4? A: The typical reset threshold voltage of TPS3808G15DBVRG4 is 1.575V.

  6. Q: Does TPS3808G15DBVRG4 have an adjustable reset threshold voltage? A: No, TPS3808G15DBVRG4 has a fixed reset threshold voltage and does not offer adjustment options.

  7. Q: Can TPS3808G15DBVRG4 be used in automotive applications? A: Yes, TPS3808G15DBVRG4 is suitable for automotive applications as it meets the AEC-Q100 qualification standards.

  8. Q: What is the typical response time of TPS3808G15DBVRG4? A: The typical response time of TPS3808G15DBVRG4 is 20µs.

  9. Q: Does TPS3808G15DBVRG4 have any built-in hysteresis? A: Yes, TPS3808G15DBVRG4 has a built-in hysteresis of typically 50mV to prevent false triggering due to voltage fluctuations.

  10. Q: What package options are available for TPS3808G15DBVRG4? A: TPS3808G15DBVRG4 is available in a small SOT-23-5 package, which is commonly used in many electronic systems.

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