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ADM809MARTZ-REEL
Product Overview
Category
ADM809MARTZ-REEL belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for voltage monitoring and reset functions.
Characteristics
- Voltage monitoring: ADM809MARTZ-REEL is designed to monitor the power supply voltage and provide a reset signal when it falls below a certain threshold.
- Reset function: It ensures that the microcontroller or other digital circuitry starts in a known state after power-up or voltage drop.
- Low power consumption: The IC operates with low quiescent current, making it suitable for battery-powered applications.
- Wide operating voltage range: It can operate within a wide range of input voltages, typically from 1.1V to 5.0V.
- Small package size: ADM809MARTZ-REEL is available in a compact SOT-23 package.
Packaging/Quantity
The ADM809MARTZ-REEL is typically packaged in reels containing 3000 units per reel.
Specifications
- Supply Voltage Range: 1.1V to 5.0V
- Reset Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 4.38V, 4.63V, 4.75V
- Quiescent Current: 7µA (typical)
- Operating Temperature Range: -40°C to +85°C
- Package Type: SOT-23
Detailed Pin Configuration
ADM809MARTZ-REEL has three pins:
- VCC: This pin is connected to the power supply voltage.
- GND: This pin is connected to the ground reference.
- RESET: This pin outputs a reset signal when the monitored voltage drops below the threshold.
Functional Features
- Voltage Monitoring: ADM809MARTZ-REEL continuously monitors the supply voltage.
- Reset Generation: When the voltage falls below the specified threshold, the RESET pin becomes active, generating a reset signal.
- Precision: The IC provides accurate voltage monitoring and precise reset generation.
- Power-On Reset Delay: It ensures that the reset signal remains active for a specific duration after power is applied or restored.
Advantages and Disadvantages
Advantages
- Reliable voltage monitoring and reset functionality.
- Low power consumption, suitable for battery-powered applications.
- Wide operating voltage range allows compatibility with various systems.
- Compact package size enables space-saving designs.
Disadvantages
- Limited reset threshold voltage options may not cover all application requirements.
- Lack of adjustable reset delay time limits customization possibilities.
Working Principles
ADM809MARTZ-REEL operates by comparing the supply voltage with a fixed threshold voltage. When the supply voltage drops below the threshold, the internal circuitry triggers the RESET pin, generating a reset signal. This ensures that the connected microcontroller or digital circuit starts in a known state.
Detailed Application Field Plans
ADM809MARTZ-REEL finds applications in various electronic devices where voltage monitoring and reset functions are crucial. Some common application fields include:
- Microcontrollers: Ensures proper initialization and reliable operation of microcontrollers upon power-up or voltage drop.
- Embedded Systems: Provides a reset signal to ensure correct system behavior during power fluctuations.
- Industrial Control Systems: Monitors power supply voltage to prevent data corruption or improper functioning of control systems.
- Battery-Powered Devices: Helps conserve battery life by initiating a reset when the voltage drops below a certain level.
- Automotive Electronics: Ensures stable operation of automotive electronics by monitoring the power supply voltage.
Detailed and Complete Alternative Models
- ADM803/ADM809: These are similar voltage monitoring and reset ICs offered by Analog Devices. They provide additional features such as adjustable reset delay time and watchdog timer functionality.
- MAX809: A voltage monitoring and reset IC manufactured by Maxim Integrated. It offers various reset threshold voltage options and adjustable reset delay time.
- MCP101/102: Voltage supervisor ICs from Microchip Technology, providing voltage monitoring and reset functions with adjustable reset delay time.
These alternative models offer similar functionalities to ADM809MARTZ-REEL and can be considered based on specific application requirements.
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10 سوال و پاسخ رایج مربوط به کاربرد ADM809MARTZ-REEL در راه حل های فنی را فهرست کنید
Sure! Here are 10 common questions and answers related to the application of ADM809MARTZ-REEL in technical solutions:
Q: What is the purpose of ADM809MARTZ-REEL?
A: ADM809MARTZ-REEL is a voltage monitoring IC that provides a reset signal when the monitored voltage drops below a specified threshold.
Q: What is the operating voltage range of ADM809MARTZ-REEL?
A: The operating voltage range of ADM809MARTZ-REEL is typically between 1.1V and 4.63V.
Q: How does ADM809MARTZ-REEL monitor the voltage?
A: ADM809MARTZ-REEL has an internal voltage reference and a comparator that continuously monitors the voltage level.
Q: Can ADM809MARTZ-REEL be used with both digital and analog circuits?
A: Yes, ADM809MARTZ-REEL can be used with both digital and analog circuits as long as the operating voltage is within its range.
Q: What is the typical reset timeout period of ADM809MARTZ-REEL?
A: The typical reset timeout period of ADM809MARTZ-REEL is 140ms.
Q: Can ADM809MARTZ-REEL be used in battery-powered applications?
A: Yes, ADM809MARTZ-REEL can be used in battery-powered applications as it has low quiescent current consumption.
Q: Does ADM809MARTZ-REEL have any built-in hysteresis?
A: Yes, ADM809MARTZ-REEL has a built-in hysteresis of typically 50mV to prevent false triggering.
Q: Can ADM809MARTZ-REEL be used in automotive applications?
A: Yes, ADM809MARTZ-REEL is suitable for automotive applications as it meets the AEC-Q100 qualification requirements.
Q: What is the package type of ADM809MARTZ-REEL?
A: ADM809MARTZ-REEL is available in a SOT-23 package.
Q: Is ADM809MARTZ-REEL RoHS compliant?
A: Yes, ADM809MARTZ-REEL is RoHS compliant and does not contain any hazardous substances.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements.