MAX817MCSA+T
Product Overview
Category
The MAX817MCSA+T belongs to the category of voltage supervisors.
Use
It is used to monitor power supply voltages and reset microprocessors and microcontrollers in digital systems.
Characteristics
- Package: Surface Mount
- Essence: Precision Voltage Monitor
- Packaging/Quantity: Tape & Reel (3000 units per reel)
Specifications
- Input Voltage Range: 1.2V to 5.5V
- Reset Threshold Options: 4.63V, 4.38V, 4.00V, 3.08V, 2.93V, 2.63V, 2.32V, 2.93V
- Supply Current: 6µA (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The MAX817MCSA+T has a total of 6 pins: 1. GND 2. RESET 3. MR 4. VCC 5. SENSE 6. N/C
Functional Features
- Precision monitoring of power supply voltages
- Adjustable reset threshold options
- Low supply current for power efficiency
- Wide operating temperature range for versatility
Advantages and Disadvantages
Advantages
- Precise voltage monitoring
- Adjustable reset threshold options
- Low power consumption
Disadvantages
- Limited to surface mount package
- May not be suitable for all applications due to fixed reset threshold options
Working Principles
The MAX817MCSA+T operates by comparing the monitored voltage at the SENSE pin with an internal reference voltage. When the monitored voltage falls below the set threshold, the RESET output is asserted, providing a reliable indication of a power supply fault.
Detailed Application Field Plans
The MAX817MCSA+T is commonly used in various digital systems such as: - Microcontroller-based systems - Embedded systems - Industrial automation - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the MAX817MCSA+T include: - MAX809 - MAX811 - MAX813
In conclusion, the MAX817MCSA+T is a precision voltage monitor designed for digital systems, offering adjustable reset threshold options and low power consumption. Its wide application field plans make it a versatile choice for various electronic devices.
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技術ソリューションにおける MAX817MCSA+T 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。
What is the MAX817MCSA+T?
- The MAX817MCSA+T is a precision voltage reference and supervisory circuit designed for use in microprocessor systems.
What is the operating voltage range of the MAX817MCSA+T?
- The operating voltage range of the MAX817MCSA+T is typically 1.0V to 6.0V.
What is the purpose of the watchdog timer in the MAX817MCSA+T?
- The watchdog timer monitors the microprocessor's activity and resets it if a malfunction occurs, ensuring system reliability.
How does the MAX817MCSA+T handle power supply monitoring?
- The MAX817MCSA+T provides undervoltage and overvoltage detection, as well as a manual reset input for power-on reset functionality.
Can the MAX817MCSA+T be used in battery-powered applications?
- Yes, the low quiescent current and wide operating voltage range make the MAX817MCSA+T suitable for battery-powered applications.
What is the temperature range for the MAX817MCSA+T?
- The MAX817MCSA+T operates over a temperature range of -40°C to +125°C, making it suitable for a wide range of environments.
Does the MAX817MCSA+T require external components for operation?
- The MAX817MCSA+T requires minimal external components, simplifying its integration into technical solutions.
Can the MAX817MCSA+T be used in automotive applications?
- Yes, the MAX817MCSA+T is suitable for automotive applications due to its wide operating temperature range and robust design.
What is the output voltage accuracy of the MAX817MCSA+T?
- The output voltage accuracy of the MAX817MCSA+T is typically ±0.4%, ensuring precise voltage references for critical applications.
Is the MAX817MCSA+T available in a small package for space-constrained designs?
- Yes, the MAX817MCSA+T is available in a compact 8-pin SOIC package, making it suitable for space-constrained designs.