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TPS3125L30DBVT

TPS3125L30DBVT

Product Overview

Category

The TPS3125L30DBVT belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

  • Voltage supervisors ensure stable power supply by monitoring input voltages.
  • The TPS3125L30DBVT provides accurate voltage monitoring with low power consumption.
  • It offers a wide operating voltage range and high accuracy.

Package

The TPS3125L30DBVT comes in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of the TPS3125L30DBVT lies in its ability to monitor and control voltage levels effectively, ensuring reliable operation of electronic devices.

Packaging/Quantity

The TPS3125L30DBVT is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 1.2V to 6.5V
  • Threshold Voltage Accuracy: ±1.5%
  • Quiescent Current: 3µA (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Output Type: Active Low

Detailed Pin Configuration

The TPS3125L30DBVT has the following pin configuration:

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

Functional Features

  • Accurate voltage monitoring and supervision
  • Low quiescent current consumption
  • Manual reset capability for system control
  • Active low reset output signal
  • Wide operating voltage range for versatile applications

Advantages and Disadvantages

Advantages

  • High accuracy in voltage monitoring
  • Low power consumption
  • Small package size for space-constrained applications
  • Manual reset capability for system control

Disadvantages

  • Limited operating temperature range (-40°C to +85°C)
  • Output type is active low, which may not be suitable for all applications

Working Principles

The TPS3125L30DBVT operates by comparing the input voltage with a fixed threshold voltage. If the input voltage falls below the threshold, the reset output signal is activated, indicating a power failure or abnormal voltage level.

Detailed Application Field Plans

The TPS3125L30DBVT finds applications in various fields, including but not limited to: 1. Power supply monitoring in embedded systems 2. Battery-powered devices 3. Industrial automation 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

  1. TPS3125L33DBVT: Similar to TPS3125L30DBVT, but with a different threshold voltage.
  2. TPS3125L50DBVT: Similar to TPS3125L30DBVT, but with a higher threshold voltage.
  3. TPS3125L25DBVT: Similar to TPS3125L30DBVT, but with a lower threshold voltage.

These alternative models provide flexibility in voltage monitoring based on specific application requirements.

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技術ソリューションにおける TPS3125L30DBVT の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of TPS3125L30DBVT in technical solutions:

  1. Q: What is the TPS3125L30DBVT? A: The TPS3125L30DBVT is a voltage supervisor and watchdog timer IC designed for monitoring power supply voltages in microcontroller-based systems.

  2. Q: What is the operating voltage range of TPS3125L30DBVT? A: The TPS3125L30DBVT operates within a voltage range of 0.4V to 6V.

  3. Q: What is the purpose of a voltage supervisor? A: A voltage supervisor monitors the power supply voltage and generates a reset signal when the voltage falls below or exceeds a certain threshold, ensuring proper system operation.

  4. Q: Can TPS3125L30DBVT be used in battery-powered applications? A: Yes, TPS3125L30DBVT can be used in battery-powered applications as it has a low quiescent current of typically 1.5µA.

  5. Q: What is the watchdog timer feature in TPS3125L30DBVT? A: The watchdog timer feature in TPS3125L30DBVT allows it to generate a reset signal if the microcontroller fails to periodically toggle an input pin within a specified time period.

  6. Q: What is the typical reset threshold voltage of TPS3125L30DBVT? A: The typical reset threshold voltage of TPS3125L30DBVT is 3.0V.

  7. Q: Can TPS3125L30DBVT tolerate voltage spikes or transients? A: Yes, TPS3125L30DBVT has built-in glitch immunity and can tolerate voltage spikes or transients up to 50V for a duration of 20ns.

  8. Q: Does TPS3125L30DBVT have an open-drain output? A: Yes, TPS3125L30DBVT has an open-drain reset output that can be pulled low during a fault condition or when the watchdog timer expires.

  9. Q: What is the typical response time of TPS3125L30DBVT? A: The typical response time of TPS3125L30DBVT is 20µs.

  10. Q: Can TPS3125L30DBVT be used in automotive applications? A: Yes, TPS3125L30DBVT is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification standards.

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