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ADM705ARZ-REEL

ADM705ARZ-REEL

Product Overview

Category

ADM705ARZ-REEL belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and reset functions.

Characteristics

  • Voltage monitoring: ADM705ARZ-REEL monitors the supply voltage and provides a reset signal when the voltage falls below a certain threshold.
  • Reset function: It ensures that the microcontroller or other digital circuitry starts in a known state after power-up or brownout conditions.
  • Low power consumption: The device operates with low power consumption, making it suitable for battery-powered applications.
  • Wide operating voltage range: ADM705ARZ-REEL can operate within a wide voltage range, typically from 1.6V to 5.5V.
  • Small package size: This IC is available in a small surface-mount package, making it suitable for space-constrained designs.

Package and Quantity

ADM705ARZ-REEL is packaged in a 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing a quantity of 2500 units.

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Reset Threshold Voltage: Adjustable or fixed options available
  • Reset Timeout Period: Adjustable or fixed options available
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: Typically 10µA
  • Power-On Reset Time: Typically 200ms

Pin Configuration

ADM705ARZ-REEL has the following pin configuration:

```


| | --| VCC GND |-- Pin 1: Ground (GND) --| MR RST |-- Pin 2: Reset Output (RST) --| RESET VCC |-- Pin 3: Supply Voltage (VCC) --| GND MR |-- Pin 4: Manual Reset Input (MR) |___________| ```

Functional Features

  1. Voltage Monitoring: ADM705ARZ-REEL continuously monitors the supply voltage.
  2. Reset Generation: When the supply voltage falls below the threshold, the device generates a reset signal.
  3. Reset Timeout: The reset signal remains active for a fixed or adjustable period after the voltage rises above the threshold.
  4. Manual Reset: The manual reset input allows an external signal to force a reset.
  5. Power-On Reset: The device ensures a proper reset during power-up.

Advantages and Disadvantages

Advantages

  • Reliable voltage monitoring and reset functionality.
  • Low power consumption.
  • Wide operating voltage range.
  • Small package size for space-constrained designs.

Disadvantages

  • Limited number of pins for additional functionalities.
  • Not suitable for high-voltage applications.

Working Principles

ADM705ARZ-REEL operates by comparing the supply voltage with a preset threshold. When the voltage drops below the threshold, the device triggers a reset signal. This signal remains active for a specific timeout period, ensuring that the microcontroller or digital circuitry starts in a known state. The device also provides a manual reset option for external control.

Application Field Plans

ADM705ARZ-REEL finds applications in various electronic devices where voltage monitoring and reset functions are critical. Some potential application fields include: - Microcontrollers and microprocessors - Embedded systems - Industrial automation - Consumer electronics - Medical devices - Automotive electronics

Alternative Models

Here are some alternative models that offer similar functionality to ADM705ARZ-REEL: - MAX705ESA+ - LTC2950CDDB-1#TRMPBF - TPS3808G01DBVR - MCP101T-450I/TT

These models can be considered as alternatives based on specific requirements and design constraints.

In conclusion, ADM705ARZ-REEL is an integrated circuit used for voltage monitoring and reset functions. It offers reliable performance, low power consumption, and a wide operating voltage range. Its small package size makes it suitable for space-constrained designs. However, it has limited pins for additional functionalities and is not suitable for high-voltage applications. It finds applications in various electronic devices across different industries. Alternative models are available to cater to specific design needs.

Énumérez 10 questions et réponses courantes liées à l'application de ADM705ARZ-REEL dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of ADM705ARZ-REEL in technical solutions:

  1. Question: What is the purpose of ADM705ARZ-REEL?
    - Answer: ADM705ARZ-REEL is a voltage monitoring and reset IC that ensures proper system operation by monitoring the power supply voltage and generating a reset signal when the voltage falls below a specified threshold.

  2. Question: What is the operating voltage range of ADM705ARZ-REEL?
    - Answer: ADM705ARZ-REEL operates within a voltage range of 2.7V to 5.5V.

  3. Question: How does ADM705ARZ-REEL monitor the power supply voltage?
    - Answer: ADM705ARZ-REEL uses an internal voltage reference and comparator to continuously monitor the power supply voltage.

  4. Question: Can ADM705ARZ-REEL be used with both positive and negative voltage supplies?
    - Answer: No, ADM705ARZ-REEL is designed for use with positive voltage supplies only.

  5. Question: What is the typical reset timeout period of ADM705ARZ-REEL?
    - Answer: The typical reset timeout period of ADM705ARZ-REEL is 140ms.

  6. Question: Can ADM705ARZ-REEL generate an active-low or active-high reset signal?
    - Answer: ADM705ARZ-REEL can be configured to generate either an active-low or active-high reset signal, depending on the application requirements.

  7. Question: Does ADM705ARZ-REEL have any built-in hysteresis for voltage monitoring?
    - Answer: Yes, ADM705ARZ-REEL has a built-in hysteresis of typically 50mV to prevent false triggering due to voltage fluctuations.

  8. Question: What is the maximum supply current of ADM705ARZ-REEL?
    - Answer: The maximum supply current of ADM705ARZ-REEL is typically 25µA.

  9. Question: Can ADM705ARZ-REEL be used in battery-powered applications?
    - Answer: Yes, ADM705ARZ-REEL's low supply current makes it suitable for battery-powered applications where power consumption is critical.

  10. Question: Is ADM705ARZ-REEL available in a surface-mount package?
    - Answer: Yes, ADM705ARZ-REEL is available in a surface-mount SOIC package, making it suitable for compact and space-constrained designs.

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