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TPS3123J12DBVT

TPS3123J12DBVT

Product Overview

Category

The TPS3123J12DBVT belongs to the category of integrated circuits (ICs) and specifically falls under the voltage supervisors or voltage monitors subcategory.

Use

This product is primarily used for monitoring and supervising the voltage levels in electronic systems. It ensures that the voltage remains within a specified range, triggering appropriate actions if it goes beyond the set limits.

Characteristics

  • Voltage supervisors are designed to provide accurate voltage monitoring.
  • The TPS3123J12DBVT offers precise voltage threshold detection with low power consumption.
  • It operates over a wide temperature range, making it suitable for various applications.
  • This IC provides a reset signal when the monitored voltage falls below a certain threshold, ensuring system stability.

Package and Quantity

The TPS3123J12DBVT is available in a small SOT-23 package. It is typically sold in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Supply Voltage Range: 1.2V to 6V
  • Reset Threshold Voltage: 1.2V
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 10µA (typical)
  • Output Type: Active Low

Pin Configuration

The TPS3123J12DBVT has a total of five pins:

  1. GND: Ground pin
  2. VDD: Power supply input
  3. MR: Manual reset input
  4. RESET: Reset output
  5. N/C: No connection (unused pin)

Functional Features

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

Advantages

  • Precise voltage threshold detection ensures reliable system operation.
  • Low power consumption helps conserve energy in battery-powered applications.
  • Manual reset input allows for system control and flexibility.
  • Active low reset output facilitates easy integration with other components.

Disadvantages

  • Limited to a specific voltage range (1.2V to 6V), which may not be suitable for all applications.
  • The small package size may require careful handling during assembly.

Working Principles

The TPS3123J12DBVT operates by continuously monitoring the voltage level at the VDD pin. When the voltage falls below the preset threshold of 1.2V, the IC triggers a reset signal on the RESET pin. This signal can be used to initiate system recovery or perform other necessary actions.

Application Field Plans

The TPS3123J12DBVT finds application in various electronic systems where voltage monitoring is critical. Some potential fields of application include: - Battery-powered devices - Microcontrollers and embedded systems - Industrial automation - Automotive electronics - Power management systems

Alternative Models

For those seeking alternatives to the TPS3123J12DBVT, several options are available. Some notable alternatives include: - TPS3125J18DBVR - MAX823LEUK-T - ADM708TARZ

These alternative models offer similar functionality and characteristics, providing users with flexibility in choosing the most suitable option for their specific requirements.

In conclusion, the TPS3123J12DBVT is an integrated circuit belonging to the voltage supervisors category. It offers precise voltage monitoring, low power consumption, and a wide operating temperature range. With its compact package and various functional features, it finds application in diverse electronic systems. While it has certain limitations, alternative models are available to cater to different needs.

技術ソリューションにおける TPS3123J12DBVT 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 TPS3123J12DBVT in technical solutions:

  1. Q: What is TPS3123J12DBVT? A: TPS3123J12DBVT is a voltage supervisor and reset IC manufactured by Texas Instruments.

  2. Q: What is the purpose of TPS3123J12DBVT? A: The purpose of TPS3123J12DBVT is to monitor the power supply voltage and generate a reset signal when the voltage falls below a certain threshold.

  3. Q: What is the operating voltage range of TPS3123J12DBVT? A: TPS3123J12DBVT operates within a voltage range of 0.8V to 5.5V.

  4. Q: How does TPS3123J12DBVT help in preventing system malfunction? A: TPS3123J12DBVT monitors the power supply voltage and generates a reset signal, which can be used to reset the microcontroller or other critical components in case of a power supply failure, preventing system malfunction.

  5. Q: Can TPS3123J12DBVT be used in battery-powered applications? A: Yes, TPS3123J12DBVT can be used in battery-powered applications as it operates within a wide voltage range and has low quiescent current consumption.

  6. Q: Does TPS3123J12DBVT have any adjustable parameters? A: No, TPS3123J12DBVT does not have any adjustable parameters. It has fixed voltage thresholds for generating the reset signal.

  7. Q: What is the typical reset time delay of TPS3123J12DBVT? A: The typical reset time delay of TPS3123J12DBVT is around 200ms.

  8. Q: Can TPS3123J12DBVT be used in automotive applications? A: Yes, TPS3123J12DBVT can be used in automotive applications as it is designed to operate in harsh environments and has a wide operating temperature range.

  9. Q: What is the output type of TPS3123J12DBVT? A: TPS3123J12DBVT has an open-drain output, which allows for flexibility in connecting to different microcontrollers or logic devices.

  10. Q: Is TPS3123J12DBVT available in different package options? A: Yes, TPS3123J12DBVT is available in different package options, including SOT-23 and WSON, providing flexibility in board layout and design.

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.