MAX6414UK41+T

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Voltage Monitor and Reset Circuit
Characteristics: Low-power, precision voltage monitoring, reset output
Package: SOT23-5
Essence: Monitors the voltage level of a power supply and provides a reset signal when the voltage falls below a certain threshold
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Supply Voltage Range: 1.6V to 5.5V
Threshold Voltage Options: 4.1V
Reset Timeout Period: Adjustable from 1ms to 640ms
Quiescent Current: 3µA (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

GND: Ground connection
MR: Manual Reset input
VCC: Power supply input
RESET: Reset output
TH: Threshold voltage selection pin

Functional Features

Precision Voltage Monitoring: The MAX6414UK41+T monitors the voltage level of the power supply with high accuracy.
Reset Output: When the voltage falls below the threshold, the IC generates a reset signal to indicate a power failure or low voltage condition.
Adjustable Timeout Period: The reset timeout period can be adjusted according to the application requirements.
Low-Power Operation: The IC operates at a low quiescent current, making it suitable for battery-powered applications.

Advantages

High Accuracy: The MAX6414UK41+T provides precise voltage monitoring, ensuring reliable operation.
Adjustable Timeout: The adjustable reset timeout period allows flexibility in different applications.
Low Power Consumption: The IC consumes minimal power, extending battery life in portable devices.
Small Package Size: The SOT23-5 package offers a compact form factor, suitable for space-constrained designs.

Disadvantages

Limited Threshold Voltage Options: The MAX6414UK41+T is available with a fixed threshold voltage of 4.1V, limiting its compatibility with specific voltage requirements.
Single Reset Output: The IC provides a single reset output, which may not be sufficient for applications requiring multiple reset signals.

Working Principles

The MAX6414UK41+T operates by comparing the input voltage (VCC) with the threshold voltage (TH). When VCC falls below TH, the internal circuitry generates a reset signal on the RESET pin. The reset signal remains active until VCC rises above TH and the adjustable timeout period elapses.

Detailed Application Field Plans

Battery-Powered Devices: The MAX6414UK41+T can be used in portable devices such as smartphones, tablets, and wearables to monitor battery voltage and initiate a reset when necessary.
Industrial Control Systems: It finds application in industrial control systems where reliable power supply monitoring is crucial for safe operation.
Automotive Electronics: The IC can be employed in automotive electronics to ensure proper functioning of critical systems during voltage fluctuations.

Detailed and Complete Alternative Models

MAX6412UK41+T: Similar to MAX6414UK41+T but with a threshold voltage of 4.1V.
MAX6416UK41+T: Similar to MAX6414UK41+T but with a threshold voltage of 4.1V and an adjustable reset timeout period up to 1.28s.

(Note: The alternative models mentioned are examples and not an exhaustive list.)

This entry provides an overview of the MAX6414UK41+T integrated circuit, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6414UK41+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX6414UK41+T in technical solutions:

Q: What is the MAX6414UK41+T? A: The MAX6414UK41+T is a voltage monitor and reset circuit that provides power supply monitoring and reset generation for microcontrollers, DSPs, and other digital systems.
Q: How does the MAX6414UK41+T work? A: The MAX6414UK41+T monitors the voltage level of the power supply and generates a reset signal when the voltage falls below a certain threshold. It helps ensure proper system operation during power-up, power-down, and brownout conditions.
Q: What is the operating voltage range of the MAX6414UK41+T? A: The MAX6414UK41+T operates within a voltage range of 1.6V to 5.5V.
Q: Can the MAX6414UK41+T be used with different microcontrollers or digital systems? A: Yes, the MAX6414UK41+T can be used with a wide range of microcontrollers, DSPs, and other digital systems as long as the operating voltage requirements are met.
Q: Does the MAX6414UK41+T have any adjustable parameters? A: Yes, the MAX6414UK41+T has an adjustable reset threshold voltage that can be set using external resistors.
Q: Can the MAX6414UK41+T generate both active-high and active-low reset signals? A: Yes, the MAX6414UK41+T can be configured to generate either an active-high or active-low reset signal based on the application requirements.
Q: Is the MAX6414UK41+T capable of providing a manual reset input? A: Yes, the MAX6414UK41+T has a manual reset input pin that can be used to force a system reset externally.
Q: What is the typical power supply current consumption of the MAX6414UK41+T? A: The typical power supply current consumption of the MAX6414UK41+T is very low, typically around 5µA.
Q: Can the MAX6414UK41+T tolerate voltage transients or spikes on the power supply line? A: Yes, the MAX6414UK41+T has built-in glitch immunity and can tolerate voltage transients or spikes on the power supply line without generating false resets.
Q: Are there any specific application notes or reference designs available for using the MAX6414UK41+T? A: Yes, Maxim Integrated provides application notes and reference designs that offer guidance on using the MAX6414UK41+T in various technical solutions. These resources can be found on their website or obtained from their technical support team.