La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
TPS3123J18DBVT

TPS3123J18DBVT

Overview

Product Category

The TPS3123J18DBVT belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and controlling the voltage levels in electronic systems.

Characteristics

  • Voltage supervisors ensure stable operation by monitoring power supply voltages.
  • The TPS3123J18DBVT offers precise voltage monitoring capabilities.
  • It provides a reset signal when the monitored voltage falls below a specified threshold.
  • This device operates over a wide temperature range, making it suitable for various applications.

Package

The TPS3123J18DBVT comes in a small SOT-23 package, which is commonly used for surface-mount applications.

Essence

The essence of the TPS3123J18DBVT lies in its ability to monitor and control voltage levels, ensuring reliable operation of electronic systems.

Packaging/Quantity

This product is typically available in reels or tubes, with quantities varying depending on the supplier.

Specifications

  • Supply Voltage Range: 1.8V to 6.5V
  • Threshold Voltage Accuracy: ±1%
  • Operating Temperature Range: -40°C to +85°C
  • Output Type: Active Low
  • Quiescent Current: 10µA (typical)

Detailed Pin Configuration

The TPS3123J18DBVT has the following pin configuration:

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

Functional Features

  • Precise voltage monitoring ensures system stability.
  • Manual reset capability allows for user intervention.
  • Active low reset output provides a reliable indication of voltage status.
  • Low quiescent current minimizes power consumption.

Advantages and Disadvantages

Advantages

  • Accurate voltage monitoring enhances system reliability.
  • Wide operating temperature range enables use in various environments.
  • Small package size facilitates space-constrained designs.
  • Low quiescent current reduces power consumption.

Disadvantages

  • Limited threshold voltage accuracy may not meet the requirements of some applications.
  • Lack of adjustable threshold voltage limits flexibility in certain scenarios.

Working Principles

The TPS3123J18DBVT operates by continuously monitoring the supply voltage. When the voltage falls below a predetermined threshold, the device generates a reset signal. This signal can be used to initiate system recovery or trigger specific actions based on the application requirements.

Detailed Application Field Plans

The TPS3123J18DBVT finds applications in a wide range of electronic systems, including but not limited to: - Microcontrollers and microprocessors - Power management units - Industrial control systems - Automotive electronics - Battery-powered devices

Detailed and Complete Alternative Models

  1. TPS3125J18DBVT: Similar to TPS3123J18DBVT, but with adjustable threshold voltage.
  2. TPS3128J18DBVT: Offers higher threshold voltage for specific applications.
  3. TPS3129J18DBVT: Provides additional features such as watchdog timer functionality.

These alternative models offer varying specifications and features to cater to different voltage monitoring requirements.

Word count: 409 words

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TPS3123J18DBVT en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of TPS3123J18DBVT in technical solutions:

  1. Q: What is the TPS3123J18DBVT? A: The TPS3123J18DBVT is a voltage supervisor and reset IC designed for monitoring power supply voltages in microcontrollers, DSPs, and other digital systems.

  2. Q: What is the operating voltage range of TPS3123J18DBVT? A: The TPS3123J18DBVT operates within a voltage range of 1.8V to 6.5V.

  3. Q: How does TPS3123J18DBVT monitor the power supply voltage? A: The TPS3123J18DBVT monitors the power supply voltage by comparing it to a fixed threshold voltage. It asserts a reset signal when the voltage falls below the threshold.

  4. Q: Can TPS3123J18DBVT be used in battery-powered applications? A: Yes, TPS3123J18DBVT can be used in battery-powered applications as it has a low quiescent current and operates at low voltages.

  5. Q: What is the typical reset time delay of TPS3123J18DBVT? A: The typical reset time delay of TPS3123J18DBVT is 200ms.

  6. Q: Does TPS3123J18DBVT have an adjustable reset threshold? A: No, TPS3123J18DBVT has a fixed reset threshold voltage of 1.8V.

  7. Q: Can TPS3123J18DBVT tolerate voltage spikes or transients? A: Yes, TPS3123J18DBVT has built-in glitch immunity and can tolerate voltage spikes and transients.

  8. Q: What is the maximum supply current of TPS3123J18DBVT? A: The maximum supply current of TPS3123J18DBVT is 10µA.

  9. Q: Does TPS3123J18DBVT have a manual reset input? A: No, TPS3123J18DBVT does not have a manual reset input. The reset signal is generated automatically based on the monitored voltage.

  10. Q: Can TPS3123J18DBVT be used in automotive applications? A: Yes, TPS3123J18DBVT is suitable for automotive applications as it meets the AEC-Q100 automotive qualification standards.

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