MAX631ACSA+ Encyclopedia Entry
Product Overview
The MAX631ACSA+ belongs to the category of voltage supervisors and is commonly used in electronic systems to monitor the power supply voltage. This integrated circuit (IC) exhibits characteristics such as precise monitoring, reset assertion delay, and low power consumption. It is typically packaged in a small outline integrated circuit (SOIC) package and is essential for ensuring reliable system operation by providing a reset signal to the microcontroller or other digital logic when the power supply voltage falls below a predetermined level.
Basic Information
- Category: Voltage Supervisor IC
- Use: Monitoring power supply voltage
- Characteristics: Precise monitoring, reset assertion delay, low power consumption
- Package: Small Outline Integrated Circuit (SOIC)
- Essence: Ensuring reliable system operation
- Packaging/Quantity: Typically available in reels of 2500 units
Specifications
- Supply Voltage Range: 1.0V to 6.0V
- Reset Threshold Voltage Options: 4.63V, 4.38V, 4.00V, 3.08V, 2.93V, 2.63V
- Reset Timeout Period Options: 1.1ms, 20ms, 140ms, 1120ms
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX631ACSA+ features a standard SOIC package with 8 pins arranged as follows: 1. VCC 2. GND 3. MR (Manual Reset) 4. RESET 5. GND 6. RESET 7. RESET 8. VCC
Functional Features
- Precise Monitoring: Monitors the power supply voltage accurately
- Reset Assertion Delay: Provides a programmable delay before asserting the reset signal
- Low Power Consumption: Operates with minimal power consumption, suitable for battery-powered applications
Advantages and Disadvantages
Advantages
- Reliable voltage monitoring
- Programmable reset delay
- Wide supply voltage range
Disadvantages
- Limited number of reset threshold options
- Not suitable for high-voltage applications
Working Principles
The MAX631ACSA+ operates by continuously monitoring the power supply voltage and comparing it to the preset threshold voltage. When the supply voltage falls below the threshold, the IC asserts the reset signal after the programmed delay period, ensuring that the connected microcontroller or digital logic enters a known state.
Detailed Application Field Plans
The MAX631ACSA+ finds extensive application in various electronic systems, including: - Microcontroller-based systems - Embedded systems - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the MAX631ACSA+ include: - MAX811 - ADM803 - TC54
In summary, the MAX631ACSA+ is a vital component in electronic systems, providing precise voltage monitoring and reset functionality to ensure reliable operation across diverse applications.
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技術ソリューションにおける MAX631ACSA+ の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure, here are 10 common questions and answers related to the application of MAX631ACSA+:
Q: What is the MAX631ACSA+ used for? A: The MAX631ACSA+ is a microprocessor supervisory circuit that monitors power supply voltage levels and provides a reset signal to the microprocessor during power-up, power-down, and brownout conditions.
Q: What is the operating voltage range of MAX631ACSA+? A: The operating voltage range of MAX631ACSA+ is typically between 4.5V to 5.5V.
Q: How does the MAX631ACSA+ handle power-up sequencing? A: The MAX631ACSA+ ensures proper power-up sequencing by holding the microprocessor in reset until the power supply voltage reaches a stable level.
Q: Can the MAX631ACSA+ be used in battery-powered applications? A: Yes, the MAX631ACSA+ can be used in battery-powered applications as it has low quiescent current and operates within a wide voltage range.
Q: What is the typical reset threshold voltage of MAX631ACSA+? A: The typical reset threshold voltage of MAX631ACSA+ is 4.65V.
Q: Does the MAX631ACSA+ have an open-drain output? A: Yes, the MAX631ACSA+ features an open-drain reset output, which allows for easy interfacing with various microprocessors.
Q: Can the MAX631ACSA+ tolerate voltage transients? A: Yes, the MAX631ACSA+ is designed to tolerate voltage transients and noise on the power supply line.
Q: Is the MAX631ACSA+ available in different package types? A: Yes, the MAX631ACSA+ is available in a 8-pin SOIC package, making it suitable for various PCB layouts.
Q: What is the temperature range for operation of MAX631ACSA+? A: The MAX631ACSA+ is designed to operate within a temperature range of -40°C to +85°C.
Q: Can the MAX631ACSA+ be used in automotive applications? A: Yes, the MAX631ACSA+ is suitable for automotive applications due to its wide operating temperature range and robust design.
I hope these questions and answers help you understand the application of MAX631ACSA+ in technical solutions. Let me know if you need further assistance!