MAX705CUA+T

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Supervisor
Characteristics: Low-power, precision voltage monitoring
Package: 8-pin microMAX® package
Essence: Monitors the power supply voltage and provides a reset signal to the microcontroller or other digital system when the voltage drops below a predetermined threshold.
Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

Supply Voltage Range: 1.0V to 5.5V
Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V
Reset Timeout Period Options: 140ms, 280ms, 560ms, 1120ms
Operating Temperature Range: -40°C to +85°C
Quiescent Current: 7µA (typical)

Pin Configuration

The MAX705CUA+T has the following pin configuration:

GND (Ground)
RESET (Reset Output)
MR (Manual Reset Input)
VCC (Supply Voltage)
RESET (Reset Output)
RESET (Reset Output)
RESET (Reset Output)
RESET (Reset Output)

Functional Features

Precision monitoring of power supply voltage
Adjustable reset threshold voltage and timeout period
Manual reset input for external reset control
Low quiescent current for power efficiency
Open-drain reset output for flexibility in connecting to different systems

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Adjustable reset threshold and timeout period provide flexibility in different applications - Low quiescent current minimizes power consumption - Small package size saves board space

Disadvantages: - Limited number of reset outputs may restrict use in complex systems with multiple components requiring reset signals

Working Principles

The MAX705CUA+T is designed to monitor the power supply voltage and generate a reset signal when the voltage drops below a predetermined threshold. It operates by comparing the supply voltage with an internal reference voltage. When the supply voltage falls below the threshold, the reset output is activated, signaling the microcontroller or digital system to reset.

Detailed Application Field Plans

The MAX705CUA+T can be used in various applications where reliable voltage monitoring is required. Some potential application fields include:

Battery-powered devices: Ensures proper operation and prevents data corruption when the battery voltage drops.
Industrial control systems: Provides a reset signal to microcontrollers in case of power supply fluctuations or failures.
Automotive electronics: Monitors the vehicle's power supply to prevent malfunctions and ensure safe operation.
Home automation: Resets digital systems in case of power interruptions or voltage drops to maintain functionality.

Detailed and Complete Alternative Models

MAX706CUA+T
MAX707CUA+T
MAX708CUA+T
MAX709CUA+T
MAX710CUA+T

These alternative models offer similar voltage monitoring and reset functionalities, but may have different specifications and package options.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX705CUA+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX705CUA+T in technical solutions:

Question: What is the MAX705CUA+T?
Answer: The MAX705CUA+T is a microprocessor supervisory circuit that monitors the power supply voltage of a microcontroller or microprocessor.
Question: What is the purpose of using the MAX705CUA+T in a technical solution?
Answer: The MAX705CUA+T ensures that the microcontroller or microprocessor operates reliably by monitoring the power supply voltage and resetting the system if the voltage falls below a certain threshold.
Question: How does the MAX705CUA+T work?
Answer: The MAX705CUA+T continuously monitors the power supply voltage and generates a reset signal if the voltage drops below a preset threshold. This helps prevent the microcontroller from operating in an unstable state.
Question: What is the operating voltage range of the MAX705CUA+T?
Answer: The MAX705CUA+T can operate with a supply voltage ranging from 1.0V to 5.5V.
Question: Can the MAX705CUA+T be used with different microcontrollers or microprocessors?
Answer: Yes, the MAX705CUA+T is compatible with a wide range of microcontrollers and microprocessors.
Question: Does the MAX705CUA+T have any adjustable parameters?
Answer: Yes, the MAX705CUA+T has an adjustable reset threshold voltage, which allows you to set the voltage level at which the reset signal is generated.
Question: Can the MAX705CUA+T be used in battery-powered applications?
Answer: Yes, the low quiescent current consumption of the MAX705CUA+T makes it suitable for battery-powered applications.
Question: Does the MAX705CUA+T have any additional features?
Answer: Yes, the MAX705CUA+T includes a manual reset input and a watchdog timer function for added system reliability.
Question: What is the package type of the MAX705CUA+T?
Answer: The MAX705CUA+T is available in an 8-pin µMAX package.
Question: Are there any application notes or reference designs available for using the MAX705CUA+T?
Answer: Yes, Maxim Integrated provides application notes and reference designs that can help you integrate the MAX705CUA+T into your technical solution effectively.

Please note that these questions and answers are based on general information about the MAX705CUA+T. For specific details and application requirements, it is recommended to refer to the datasheet and documentation provided by the manufacturer.