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ADM690AANZ
Product Overview
Category
ADM690AANZ belongs to the category of integrated circuits (ICs).
Use
It is commonly used as a voltage monitor and reset circuit.
Characteristics
- Monitors the power supply voltage level
- Generates a reset signal when the voltage falls below a specified threshold
- Ensures proper system initialization and operation
Package
ADM690AANZ is available in a 16-pin PDIP (Plastic Dual In-line Package) package.
Essence
The essence of ADM690AANZ lies in its ability to monitor the power supply voltage and provide a reliable reset signal to ensure stable system operation.
Packaging/Quantity
ADM690AANZ is typically sold in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.
Specifications
- Supply Voltage Range: 2.7V to 5.5V
- Reset Threshold Voltage: Adjustable from 2.55V to 4.63V
- Reset Timeout Period: Adjustable from 1ms to 640ms
- Operating Temperature Range: -40°C to +85°C
- Output Type: Active-Low Push-Pull
Detailed Pin Configuration
ADM690AANZ features a 16-pin configuration with the following pin assignments:
- VCC: Power supply input
- GND: Ground reference
- MR: Manual reset input
- RESET: Active-low reset output
- CT: Capacitor connection for reset timeout adjustment
- TH: Threshold voltage adjustment input
- GND: Ground reference
- GND: Ground reference
- GND: Ground reference
- GND: Ground reference
- GND: Ground reference
- GND: Ground reference
- GND: Ground reference
- GND: Ground reference
- GND: Ground reference
- VCC: Power supply input
Functional Features
- Monitors the power supply voltage continuously
- Generates a reset signal when the voltage falls below the threshold
- Adjustable threshold and timeout period for customization
- Manual reset option for system control
- Active-low push-pull output for driving external circuitry
Advantages and Disadvantages
Advantages
- Reliable voltage monitoring and reset functionality
- Customizable threshold and timeout settings
- Manual reset option for enhanced system control
- Suitable for a wide range of applications
Disadvantages
- Limited to a specific voltage range (2.7V to 5.5V)
- Requires external capacitors for timeout adjustment
Working Principles
ADM690AANZ operates by continuously monitoring the power supply voltage using an internal voltage comparator. When the voltage falls below the specified threshold, it triggers the generation of an active-low reset signal. The reset signal remains active until the voltage rises above the threshold or a manual reset is applied.
Detailed Application Field Plans
ADM690AANZ finds applications in various fields, including but not limited to: - Microcontrollers and embedded systems - Industrial automation - Power management systems - Consumer electronics - Automotive electronics
Alternative Models
Some alternative models that offer similar functionality to ADM690AANZ include: - MAX691A - LTC2950 - TPS3808G01
These models can be considered as alternatives based on specific requirements and compatibility with the target application.
In conclusion, ADM690AANZ is an integrated circuit used for voltage monitoring and reset functions. It offers customizable features, reliable operation, and finds applications in diverse fields.
Énumérez 10 questions et réponses courantes liées à l'application de ADM690AANZ dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of ADM690AANZ in technical solutions:
Q: What is ADM690AANZ? A: ADM690AANZ is a supervisory circuit designed to monitor the power supply voltage levels in electronic systems.
Q: What is the purpose of ADM690AANZ? A: The purpose of ADM690AANZ is to provide reset signals to microprocessors, microcontrollers, or other digital logic devices when the power supply voltage falls below a certain threshold.
Q: How does ADM690AANZ work? A: ADM690AANZ continuously monitors the power supply voltage using an internal voltage reference. When the voltage drops below a predetermined level, it generates a reset signal to restart the system.
Q: Can ADM690AANZ be used with different power supply voltages? A: Yes, ADM690AANZ can be used with a wide range of power supply voltages, typically from 2.7V to 5.5V.
Q: What is the maximum reset timeout period of ADM690AANZ? A: The maximum reset timeout period of ADM690AANZ is typically 140ms, which means the reset signal will be active for at least this duration after the power supply voltage returns to normal.
Q: Can ADM690AANZ be used in battery-powered applications? A: Yes, ADM690AANZ can be used in battery-powered applications as it has low quiescent current consumption, making it suitable for power-sensitive designs.
Q: Does ADM690AANZ have any built-in protection features? A: Yes, ADM690AANZ includes overvoltage protection, undervoltage lockout, and thermal shutdown features to ensure reliable operation.
Q: Can ADM690AANZ be used in automotive applications? A: Yes, ADM690AANZ is suitable for automotive applications as it meets the necessary requirements for temperature range, reliability, and electrical performance.
Q: Is ADM690AANZ available in different package options? A: Yes, ADM690AANZ is available in various package options, such as 8-pin PDIP, SOIC, and TSSOP, allowing flexibility in board layout and integration.
Q: Are there any application notes or reference designs available for ADM690AANZ? A: Yes, Analog Devices provides application notes and reference designs that offer guidance on using ADM690AANZ effectively in different technical solutions.
Please note that the answers provided here are general and may vary depending on the specific datasheet and documentation of ADM690AANZ from Analog Devices.