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MAX6458UKD0C+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Supervisor
- Characteristics: Low-power, precision voltage monitoring
- Package: SOT23-5
- Essence: Provides accurate monitoring and control of voltage levels
- Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications
- Supply Voltage Range: 1.6V to 5.5V
- Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
- Operating Temperature Range: -40°C to +85°C
- Quiescent Current: 1.5µA (typical)
- Reset Timeout Period: 140ms (typical)
Detailed Pin Configuration
The MAX6458UKD0C+T has a total of 5 pins:
- GND: Ground connection.
- RESET: Active-low reset output.
- MR: Manual reset input.
- VCC: Positive supply voltage.
- TH: Threshold voltage selection pin.
Functional Features
- Accurate Voltage Monitoring: The MAX6458UKD0C+T provides precise monitoring of the supply voltage, ensuring reliable operation of the system.
- Low-Power Operation: With a quiescent current of only 1.5µA, this IC minimizes power consumption, making it suitable for battery-powered applications.
- Reset Output: The active-low reset output signals when the monitored voltage falls below the threshold level, allowing for proper system response.
Advantages and Disadvantages
Advantages: - High accuracy in voltage monitoring. - Low power consumption. - Small package size allows for space-efficient designs. - Wide operating temperature range.
Disadvantages: - Limited threshold voltage options. - Manual reset input may require additional external components for proper functionality.
Working Principles
The MAX6458UKD0C+T operates by comparing the supply voltage with a user-selectable threshold voltage. When the supply voltage falls below the threshold, the reset output is activated, indicating a power failure or an out-of-range condition. The manual reset input allows for a forced reset, overriding the voltage monitoring function.
Detailed Application Field Plans
The MAX6458UKD0C+T finds applications in various fields, including:
- Battery-Powered Devices: It ensures proper operation and prevents damage due to low battery voltage.
- Industrial Control Systems: Voltage monitoring helps maintain stable operation and protects sensitive equipment.
- Automotive Electronics: Ensures reliable performance of critical systems by monitoring voltage levels.
- Home Automation: Provides voltage supervision for smart home devices, ensuring uninterrupted functionality.
Detailed and Complete Alternative Models
- MAX6459UKD0C+T: Similar to MAX6458UKD0C+T but with additional features such as adjustable reset timeout period.
- MAX6460UKD0C+T: Voltage supervisor IC with higher threshold voltage options and wider operating temperature range.
- MAX6461UKD0C+T: Offers dual voltage monitoring capability with independent threshold settings.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX6458UKD0C+T en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MAX6458UKD0C+T in technical solutions:
1. What is MAX6458UKD0C+T? - MAX6458UKD0C+T is a specific model of voltage detector IC (integrated circuit) manufactured by Maxim Integrated. It is designed to monitor the voltage level of a power supply and provide an output signal when the voltage crosses a certain threshold.
2. What is the operating voltage range of MAX6458UKD0C+T? - The operating voltage range of MAX6458UKD0C+T is typically between 1.6V and 5.5V.
3. How does MAX6458UKD0C+T work? - MAX6458UKD0C+T works by comparing the input voltage with a reference voltage. When the input voltage exceeds the reference voltage, the output of the IC switches from low to high, indicating that the voltage has crossed the threshold.
4. What is the typical threshold voltage of MAX6458UKD0C+T? - The typical threshold voltage of MAX6458UKD0C+T is 2.5V.
5. Can MAX6458UKD0C+T be used for undervoltage detection? - Yes, MAX6458UKD0C+T can be used for both overvoltage and undervoltage detection. By configuring the appropriate resistors, the threshold voltage can be set to detect either condition.
6. What is the output type of MAX6458UKD0C+T? - MAX6458UKD0C+T has an open-drain output, which means it can sink current but cannot source current. An external pull-up resistor is required to pull the output signal high.
7. What is the maximum output sink current of MAX6458UKD0C+T? - The maximum output sink current of MAX6458UKD0C+T is typically 10mA.
8. Can MAX6458UKD0C+T be used in automotive applications? - Yes, MAX6458UKD0C+T is suitable for automotive applications as it can operate within the specified temperature range and has built-in protection features against voltage transients.
9. Is MAX6458UKD0C+T available in different package options? - Yes, MAX6458UKD0C+T is available in a SOT23-5 package.
10. What are some typical applications of MAX6458UKD0C+T? - Some typical applications of MAX6458UKD0C+T include battery-powered devices, power management systems, portable electronics, and automotive systems where voltage monitoring and protection are required.
Please note that the answers provided here are general and may vary depending on the specific requirements and datasheet of MAX6458UKD0C+T.