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ADM1816-10AKSZ-RL7

ADM1816-10AKSZ-RL7

Product Overview

Category

ADM1816-10AKSZ-RL7 belongs to the category of voltage supervisors.

Use

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

Characteristics

  • Voltage Range: 1.0V to 5.0V
  • Accuracy: ±1.5%
  • Operating Temperature Range: -40°C to +85°C
  • Low Quiescent Current: 8µA (typical)
  • Power-On Reset Delay: 100ms (typical)
  • Active-Low RESET Output
  • Small Package Size: SOT-23-3
  • RoHS Compliant

Package

ADM1816-10AKSZ-RL7 is available in a small SOT-23-3 package, which is suitable for space-constrained applications.

Essence

The essence of ADM1816-10AKSZ-RL7 lies in its ability to monitor and reset electronic systems when the voltage falls below a certain threshold.

Packaging/Quantity

This product is typically packaged in reels containing 3000 units per reel.

Specifications

  • Supply Voltage Range: 1.0V to 5.0V
  • Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 4.38V, 4.63V, 4.75V
  • Reset Timeout Period: 140ms, 560ms, 1120ms, 2240ms
  • Quiescent Current: 8µA (typical), 20µA (maximum)
  • Reset Active-Low Output Voltage: 0.4V (maximum)
  • Power-On Reset Delay: 100ms (typical)

Detailed Pin Configuration

ADM1816-10AKSZ-RL7 has three pins:

  1. VCC: This pin is connected to the power supply voltage.
  2. GND: This pin is connected to the ground.
  3. RESET: This pin provides an active-low reset signal when the monitored voltage falls below the threshold.

Functional Features

  • Monitors the voltage level and generates a reset signal when it falls below the set threshold.
  • Provides a stable reset output during power-up and power-down sequences.
  • Low quiescent current ensures minimal power consumption.
  • Small package size allows for easy integration into space-constrained designs.

Advantages and Disadvantages

Advantages

  • Wide operating voltage range enables compatibility with various systems.
  • Accurate voltage monitoring with low tolerance.
  • RoHS compliant, ensuring environmental friendliness.
  • Small package size facilitates compact designs.

Disadvantages

  • Limited threshold voltage options may not suit all applications.
  • Reset timeout period options may not be suitable for all system requirements.

Working Principles

ADM1816-10AKSZ-RL7 operates by continuously monitoring the voltage level at the VCC pin. When the voltage falls below the set threshold, the RESET pin is activated, generating an active-low reset signal. This signal can be used to initiate system resets or perform other necessary actions.

Detailed Application Field Plans

ADM1816-10AKSZ-RL7 finds application in various electronic systems where voltage monitoring and reset functionality are crucial. Some potential application fields include:

  1. Microcontrollers and microprocessors
  2. Embedded systems
  3. Power management circuits
  4. Battery-powered devices
  5. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ADM1816-10AKSZ-RL7 are:

  1. MAX809: Voltage Supervisors with Adjustable Reset Timeout
  2. LTC2937: Dual Supply Monitor with Programmable Reset Timeout
  3. TPS3839: Ultra-Low Power Voltage Supervisor with Programmable Delay

These alternative models provide voltage monitoring and reset capabilities, catering to different system requirements.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng ADM1816-10AKSZ-RL7 trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of ADM1816-10AKSZ-RL7 in technical solutions:

  1. Q: What is the ADM1816-10AKSZ-RL7? A: The ADM1816-10AKSZ-RL7 is a voltage monitor and reset circuit that provides power-on reset (POR) and watchdog timer functions for microcontrollers and other digital systems.

  2. Q: What is the operating voltage range of ADM1816-10AKSZ-RL7? A: The operating voltage range of ADM1816-10AKSZ-RL7 is typically between 1.6V and 5.5V.

  3. Q: How does the power-on reset (POR) function work in ADM1816-10AKSZ-RL7? A: The POR function monitors the supply voltage and asserts a reset signal to the microcontroller or system until the supply voltage reaches a stable level.

  4. Q: Can I adjust the threshold voltage for the power-on reset (POR) function? A: No, the threshold voltage for the POR function in ADM1816-10AKSZ-RL7 is fixed at 1.0V.

  5. Q: What is the purpose of the watchdog timer function in ADM1816-10AKSZ-RL7? A: The watchdog timer function ensures that the microcontroller or system is functioning properly by requiring periodic software resets. If the software fails to reset the timer within a specified time, a reset signal is asserted.

  6. Q: Can I adjust the timeout period for the watchdog timer function? A: Yes, the timeout period for the watchdog timer function can be adjusted using external capacitors.

  7. Q: Does ADM1816-10AKSZ-RL7 have a manual reset input? A: Yes, ADM1816-10AKSZ-RL7 has a manual reset input (MR) that can be used to assert a reset signal externally.

  8. Q: What is the typical power supply current consumption of ADM1816-10AKSZ-RL7? A: The typical power supply current consumption of ADM1816-10AKSZ-RL7 is very low, typically around 5µA.

  9. Q: Can ADM1816-10AKSZ-RL7 operate in harsh environments? A: Yes, ADM1816-10AKSZ-RL7 is designed to operate in industrial temperature ranges (-40°C to +125°C) and is suitable for harsh environments.

  10. Q: Is ADM1816-10AKSZ-RL7 available in different package options? A: Yes, ADM1816-10AKSZ-RL7 is available in a small SOT-23 package, which is suitable for space-constrained applications.

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