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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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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van TPS3125L30DBVT in technische oplossingen

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.