MAX6385XS19D6-T

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Monitor
Characteristics: Low-power, Precision, Adjustable Threshold
Package: SOT23-6
Essence: Monitors voltage levels and provides a digital output based on the threshold set by the user.
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

Supply Voltage Range: 1.6V to 5.5V
Threshold Voltage Options: 1.9V, 2.5V, 3.0V, 3.3V, 4.63V
Operating Temperature Range: -40°C to +85°C
Quiescent Current: 1µA (typical)
Output Type: Active-Low Open-Drain
Accuracy: ±1.5% (maximum)

Pin Configuration

The MAX6385XS19D6-T has a total of 6 pins:

GND: Ground connection
IN: Input voltage to be monitored
SET: Threshold voltage selection pin
RESET: Active-low open-drain output
VCC: Supply voltage input
NC: No connection

Functional Features

Monitors the input voltage and compares it with the threshold voltage set by the user.
Provides an active-low open-drain output that goes low when the input voltage falls below the threshold.
Adjustable threshold voltage options allow flexibility in monitoring different voltage levels.
Low quiescent current ensures minimal power consumption.

Advantages and Disadvantages

Advantages

Wide supply voltage range allows compatibility with various systems.
Adjustable threshold voltage options provide versatility in voltage monitoring applications.
Low quiescent current ensures minimal power consumption, making it suitable for battery-powered devices.
Small SOT23-6 package offers space-saving benefits.

Disadvantages

Limited threshold voltage options may not cover all voltage monitoring requirements.
Accuracy of ±1.5% may not be sufficient for highly precise applications.

Working Principles

The MAX6385XS19D6-T operates by comparing the input voltage with the threshold voltage set by the user using the SET pin. When the input voltage falls below the threshold, the RESET pin goes low, indicating a voltage violation. The active-low open-drain output allows easy integration with other digital circuits.

Detailed Application Field Plans

The MAX6385XS19D6-T is commonly used in various applications, including:

Battery-Powered Devices: Monitors battery voltage to prevent over-discharge and protect the battery.
Power Management Systems: Provides voltage monitoring for power supply units, ensuring stable operation.
Industrial Control Systems: Used for voltage monitoring in control panels and equipment protection circuits.
Automotive Electronics: Monitors voltage levels in automotive systems, such as battery management and safety circuits.

Detailed and Complete Alternative Models

MAX6384XS19D6-T: Similar to MAX6385XS19D6-T but with a different threshold voltage range.
MAX6386XS19D6-T: Higher accuracy version with ±0.5% accuracy.
MAX6387XS19D6-T: Adjustable threshold voltage option with an extended temperature range.

These alternative models offer similar functionality with slight variations in specifications to cater to different application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6385XS19D6-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX6385XS19D6-T in technical solutions:

Q: What is the MAX6385XS19D6-T? A: The MAX6385XS19D6-T is a voltage reference and supervisory circuit designed for use in microcontroller-based systems.
Q: What is the purpose of the MAX6385XS19D6-T in technical solutions? A: The MAX6385XS19D6-T provides accurate voltage reference and supervisory functions, ensuring stable operation and protecting the microcontroller from power supply issues.
Q: How does the MAX6385XS19D6-T provide voltage reference? A: The MAX6385XS19D6-T has an internal voltage reference of 1.9V, which can be used as a stable voltage source for other components in the system.
Q: What is the supervisory function of the MAX6385XS19D6-T? A: The MAX6385XS19D6-T monitors the power supply voltage and generates a reset signal when the voltage falls below a certain threshold, ensuring proper system initialization.
Q: Can the MAX6385XS19D6-T be used with different microcontrollers? A: Yes, the MAX6385XS19D6-T is compatible with various microcontrollers that require a 1.9V voltage reference and supervisory functionality.
Q: How do I connect the MAX6385XS19D6-T to my microcontroller? A: The MAX6385XS19D6-T typically requires connections to the power supply, ground, and the microcontroller's reset pin for proper operation.
Q: What is the operating voltage range of the MAX6385XS19D6-T? A: The MAX6385XS19D6-T operates within a voltage range of 1.8V to 5.5V, making it suitable for a wide range of applications.
Q: Can the MAX6385XS19D6-T be used in battery-powered systems? A: Yes, the low operating voltage and low quiescent current of the MAX6385XS19D6-T make it suitable for battery-powered applications.
Q: Does the MAX6385XS19D6-T have any built-in protection features? A: Yes, the MAX6385XS19D6-T includes features like overvoltage protection and thermal shutdown to ensure safe operation in various conditions.
Q: Are there any application notes or reference designs available for the MAX6385XS19D6-T? A: Yes, Maxim Integrated provides application notes and reference designs that can help with the implementation of the MAX6385XS19D6-T in different technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and use cases of your technical solution.