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TPS3707-33DR

TPS3707-33DR

Product Overview

Category

The TPS3707-33DR belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and supervising voltage levels in electronic systems.

Characteristics

  • Voltage threshold: 3.3V
  • Low quiescent current consumption
  • Wide operating temperature range
  • Small package size
  • High accuracy

Package

The TPS3707-33DR is available in a small SOT-23 package.

Essence

The essence of the TPS3707-33DR is its ability to monitor and control voltage levels, ensuring the proper functioning of electronic systems.

Packaging/Quantity

The TPS3707-33DR is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Supply voltage range: 2.5V to 18V
  • Operating temperature range: -40°C to +125°C
  • Quiescent current: 1.5µA (typical)
  • Output type: Active low push-pull
  • Threshold accuracy: ±1.5% (typical)

Detailed Pin Configuration

The TPS3707-33DR has the following pin configuration:

  1. GND (Ground)
  2. VDD (Supply voltage)
  3. RESET (Active low reset output)

Functional Features

  • Under-voltage lockout protection
  • Adjustable hysteresis
  • Power-on reset delay
  • Manual reset input
  • Open-drain reset output

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Wide operating voltage range
  • Accurate voltage monitoring
  • Small package size

Disadvantages

  • Limited threshold options
  • Lack of built-in overvoltage protection

Working Principles

The TPS3707-33DR works by continuously monitoring the input voltage. If the voltage falls below the threshold level, the device triggers a reset signal to the system, ensuring safe operation. The adjustable hysteresis feature prevents false triggering due to voltage fluctuations.

Detailed Application Field Plans

The TPS3707-33DR finds applications in various fields, including:

  1. Power supply units
  2. Battery-powered devices
  3. Industrial automation systems
  4. Automotive electronics
  5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the TPS3707-33DR include:

  1. TPS3707-25DR: 2.5V threshold voltage variant
  2. TPS3707-50DR: 5.0V threshold voltage variant
  3. TPS3707-12DR: 12V threshold voltage variant

These models offer different threshold voltages to suit specific application requirements.

In conclusion, the TPS3707-33DR is a voltage supervisor with excellent characteristics such as low power consumption, wide operating voltage range, and accurate monitoring capabilities. Its small package size makes it suitable for space-constrained applications. However, it has limited threshold options and lacks built-in overvoltage protection. It finds applications in various fields, and alternative models with different threshold voltages are available to cater to specific needs.

10 domande e risposte comuni relative all'applicazione di TPS3707-33DR nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of TPS3707-33DR in technical solutions:

  1. Q: What is TPS3707-33DR? A: TPS3707-33DR is a voltage supervisor and reset IC manufactured by Texas Instruments.

  2. Q: What is the purpose of TPS3707-33DR? A: TPS3707-33DR is designed to monitor the voltage level of a system and provide a reset signal when the voltage falls below a certain threshold.

  3. Q: What is the operating voltage range of TPS3707-33DR? A: TPS3707-33DR operates within a voltage range of 2.5V to 6V.

  4. Q: How does TPS3707-33DR detect undervoltage conditions? A: TPS3707-33DR compares the input voltage with a fixed reference voltage and triggers an output signal when the input voltage drops below the reference voltage.

  5. Q: Can TPS3707-33DR be used for overvoltage protection as well? A: No, TPS3707-33DR is specifically designed for undervoltage detection and does not provide overvoltage protection.

  6. Q: What is the typical reset threshold voltage of TPS3707-33DR? A: The typical reset threshold voltage of TPS3707-33DR is 3.3V.

  7. Q: Does TPS3707-33DR have any adjustable parameters? A: No, TPS3707-33DR does not have any adjustable parameters. The reset threshold voltage is fixed at 3.3V.

  8. Q: Can TPS3707-33DR be used in battery-powered applications? A: Yes, TPS3707-33DR can be used in battery-powered applications as long as the input voltage remains within the specified operating range.

  9. Q: What is the output type of TPS3707-33DR? A: TPS3707-33DR provides an active-low, open-drain output.

  10. Q: Can TPS3707-33DR be used in automotive applications? A: Yes, TPS3707-33DR is suitable for automotive applications as it meets the necessary requirements for automotive environments.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.