MAX705CSA-T

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Supervisor
Characteristics: Low-power, Precision, Reset Output
Package: 8-pin SOIC (Small Outline Integrated Circuit)
Essence: Monitors the power supply voltage and generates a reset signal when the voltage falls below a certain threshold.
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Supply Voltage Range: 1.2V to 5.5V
Reset Threshold Voltage: Adjustable from 1.25V to 4.63V
Reset Timeout Period: Fixed or Adjustable
Operating Temperature Range: -40°C to +85°C
Quiescent Current: 10µA (typical)

Pin Configuration

The MAX705CSA-T has the following pin configuration:

GND (Ground)
RESET (Reset Output)
MR (Manual Reset Input)
VCC (Supply Voltage)
TH (Threshold Adjust)
CT (Timeout Adjust)
RESET (Reset Output)
NC (No Connection)

Functional Features

Monitors the power supply voltage continuously.
Generates a reset signal when the voltage drops below the set threshold.
Provides a manual reset input for immediate system reset.
Offers adjustable reset threshold and timeout period.
Low quiescent current consumption for power-sensitive applications.

Advantages and Disadvantages

Advantages

Wide supply voltage range allows compatibility with various systems.
Adjustable reset threshold and timeout period provide flexibility.
Low quiescent current minimizes power consumption.
Small package size saves board space.
Reliable reset output ensures system stability.

Disadvantages

Limited number of pins may restrict additional functionality.
Fixed or adjustable timeout period may not suit all applications.

Working Principles

The MAX705CSA-T operates by monitoring the supply voltage using an internal voltage reference and comparator. When the voltage falls below the set threshold, the reset output is activated, indicating a power failure. The reset signal remains active until the voltage rises above the threshold or a manual reset input is triggered.

Detailed Application Field Plans

The MAX705CSA-T is commonly used in various electronic systems where reliable power supply monitoring is crucial. Some application fields include:

Microcontrollers and Microprocessors
Embedded Systems
Industrial Control Systems
Automotive Electronics
Power Management Circuits

Detailed and Complete Alternative Models

MAX706CSA-T: Similar to MAX705CSA-T but with a push-pull reset output.
MAX707CSA-T: Similar to MAX705CSA-T but with an open-drain reset output.
MAX708CSA-T: Similar to MAX705CSA-T but with a watchdog timer function.

These alternative models offer similar features and can be considered as substitutes for the MAX705CSA-T depending on specific requirements.

Word count: 314 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX705CSA-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX705CSA-T in technical solutions:

Q: What is the MAX705CSA-T? A: The MAX705CSA-T is a microprocessor supervisory circuit that monitors the power supply voltage of a microcontroller or other digital systems.
Q: What is the purpose of the MAX705CSA-T? A: The MAX705CSA-T ensures proper operation of the microcontroller by resetting it when the power supply voltage falls below a specified threshold.
Q: How does the MAX705CSA-T work? A: It continuously monitors the power supply voltage and asserts a reset signal to the microcontroller when the voltage drops below the specified threshold.
Q: What is the operating voltage range of the MAX705CSA-T? A: The MAX705CSA-T operates within a voltage range of 1.0V to 5.5V.
Q: Can the MAX705CSA-T be used with different microcontrollers? A: Yes, the MAX705CSA-T can be used with a wide range of microcontrollers and digital systems as long as the operating voltage is within its specified range.
Q: Does the MAX705CSA-T have any adjustable parameters? A: Yes, the MAX705CSA-T has an adjustable reset threshold voltage that can be set using external resistors.
Q: Can the MAX705CSA-T be used in battery-powered applications? A: Yes, the MAX705CSA-T is suitable for battery-powered applications due to its low quiescent current consumption.
Q: Does the MAX705CSA-T provide any additional features? A: Yes, the MAX705CSA-T includes a manual reset input and a watchdog timer to further enhance system reliability.
Q: What is the typical response time of the MAX705CSA-T? A: The typical response time of the MAX705CSA-T is around 20µs, ensuring quick detection and response to power supply voltage fluctuations.
Q: Is the MAX705CSA-T available in different package options? A: Yes, the MAX705CSA-T is available in a small surface-mount SOIC package, making it suitable for space-constrained applications.

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