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DS1233A-10+ Product Overview
Introduction
The DS1233A-10+ is a versatile integrated circuit that belongs to the category of supervisory circuits. It is commonly used in electronic systems to monitor power supply voltages, provide reset signals during power-up and power-down conditions, and ensure proper system operation.
Basic Information Overview
- Category: Supervisory Circuit
- Use: Monitoring power supply voltages, providing reset signals
- Characteristics: Low power consumption, high accuracy, small form factor
- Package: TO-92, SOT-223, SOIC, DIP
- Essence: Ensuring reliable system operation by monitoring power supply voltages
- Packaging/Quantity: Available in tape and reel packaging, quantity varies based on package type
Specifications
- Supply Voltage Range: 2.7V to 5.5V
- Reset Threshold Voltage: 4.63V (typical)
- Reset Timeout Period: 140ms (typical)
- Operating Temperature Range: -40°C to +85°C
- Quiescent Current: 40μA (typical)
Detailed Pin Configuration
The DS1233A-10+ features a standard pin configuration with pins for power supply, ground, reset output, and threshold voltage input. The specific pinout can be found in the product datasheet.
Functional Features
- Voltage Monitoring: Constantly monitors the power supply voltage
- Reset Generation: Generates a reset signal when the voltage falls below the specified threshold
- Low Power Consumption: Operates with minimal power consumption, suitable for battery-powered applications
Advantages and Disadvantages
Advantages
- Reliable voltage monitoring
- Wide supply voltage range
- Low quiescent current
- Small form factor
Disadvantages
- Limited reset timeout period
- May require external components for specific applications
Working Principles
The DS1233A-10+ operates by comparing the monitored voltage with the preset threshold. When the voltage drops below the threshold, it triggers the reset signal, ensuring the connected system enters a known state.
Detailed Application Field Plans
The DS1233A-10+ finds extensive use in various applications, including: - Embedded systems - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- MAX809: Similar supervisory circuit with adjustable reset timeout
- TC54: Low-power voltage detector with programmable threshold
- MIC803: Microprocessor reset circuit with manual reset input
In conclusion, the DS1233A-10+ is a reliable supervisory circuit offering precise voltage monitoring and reset generation capabilities. Its compact design and low power consumption make it suitable for a wide range of electronic applications.
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan DS1233A-10+ dalam solusi teknis
What is the DS1233A-10+?
- The DS1233A-10+ is a voltage monitor and microprocessor supervisory circuit designed to provide power-on reset and watchdog timing for microprocessor systems.
How does the DS1233A-10+ provide power-on reset?
- The DS1233A-10+ monitors the system's power supply voltage and generates a reset signal when the voltage falls below a predetermined threshold, ensuring a controlled start-up of the microprocessor.
What is the purpose of the watchdog timer in DS1233A-10+?
- The watchdog timer helps to ensure the integrity of the microprocessor by requiring periodic software resets. If the microprocessor fails to reset the watchdog within the specified time period, the DS1233A-10+ will generate a reset signal.
What is the voltage range supported by DS1233A-10+?
- The DS1233A-10+ supports a wide voltage range from 2.5V to 5.5V, making it suitable for various microprocessor systems.
Can DS1233A-10+ be used in battery-powered applications?
- Yes, the DS1233A-10+ can be used in battery-powered applications due to its low power consumption and wide voltage range support.
What is the typical reset timeout period for DS1233A-10+?
- The typical reset timeout period for DS1233A-10+ is 100ms, providing sufficient time for the microprocessor to stabilize during power-up.
Is DS1233A-10+ available in different package options?
- Yes, DS1233A-10+ is available in various package options, including SOIC and TDFN, offering flexibility for different design requirements.
Does DS1233A-10+ have an open-drain output?
- Yes, DS1233A-10+ features an open-drain reset output, allowing for easy interfacing with other system components.
Can DS1233A-10+ be used in automotive applications?
- Yes, DS1233A-10+ is suitable for automotive applications as it meets the necessary environmental and reliability standards.
Are there any application notes or reference designs available for DS1233A-10+?
- Yes, Maxim Integrated provides comprehensive application notes and reference designs for utilizing DS1233A-10+ in various technical solutions, aiding in its integration into different systems.