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MAX823SEXK+TG05
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Detector
- Characteristics: Low-power, precision voltage monitoring
- Package: SOT23-5
- Essence: Monitors the power supply voltage and provides a reset signal when it falls below a certain threshold.
- Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications
- Supply Voltage Range: 1.2V to 5.5V
- Threshold Voltage Options: 2.93V, 3.08V, 3.63V, 4.38V
- Quiescent Current: 1µA (typical)
- Reset Timeout Period: 140ms (typical)
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The MAX823SEXK+TG05 is a 5-pin device with the following pinout:
- GND (Ground)
- VCC (Supply Voltage)
- MR (Manual Reset Input)
- RESET (Reset Output)
- TH (Threshold Voltage Selection)
Functional Features
- Precision voltage monitoring
- Manual reset capability
- Low quiescent current consumption
- Wide operating voltage range
- Adjustable threshold voltage options
Advantages
- Small package size allows for space-saving designs
- Low power consumption extends battery life
- Wide operating voltage range enables compatibility with various systems
- Adjustable threshold voltage provides flexibility in different applications
Disadvantages
- Limited number of threshold voltage options
- Lack of advanced features compared to more specialized voltage detectors
Working Principles
The MAX823SEXK+TG05 operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the selected threshold, the reset output is activated, indicating a power failure or an out-of-range condition. The manual reset input allows for external control of the reset signal.
Detailed Application Field Plans
The MAX823SEXK+TG05 is commonly used in various applications where reliable voltage monitoring is crucial. Some typical application fields include:
- Battery-powered devices: Ensures proper operation and prevents damage due to low battery voltage.
- Microcontrollers and microprocessors: Provides a reset signal during power-up and brownout conditions.
- Industrial equipment: Monitors power supply integrity to prevent malfunctions or data corruption.
- Automotive systems: Protects sensitive electronics from voltage fluctuations and ensures safe operation.
Detailed and Complete Alternative Models
- MAX823LEUK+T: SOT23-5 package, adjustable threshold voltage options, push-pull reset output.
- MAX809SEUR+: SOT23-3 package, fixed 2.93V threshold voltage, active-low reset output.
- MAX6389XS26D3+: SOT23-6 package, fixed 2.6V threshold voltage, manual reset input.
These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX823SEXK+TG05 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MAX823SEXK+TG05 in technical solutions:
Q: What is the MAX823SEXK+TG05? A: The MAX823SEXK+TG05 is a voltage monitor and reset circuit designed for use in microcontroller-based systems.
Q: What is the purpose of the MAX823SEXK+TG05? A: The MAX823SEXK+TG05 provides a reliable way to monitor the power supply voltage and generate a reset signal when the voltage falls below a certain threshold.
Q: How does the MAX823SEXK+TG05 work? A: The MAX823SEXK+TG05 continuously monitors the power supply voltage using an internal voltage reference. When the voltage drops below a preset threshold, it triggers a reset signal to the microcontroller.
Q: What is the operating voltage range of the MAX823SEXK+TG05? A: The MAX823SEXK+TG05 operates within a voltage range of 1.0V to 5.5V.
Q: Can the MAX823SEXK+TG05 be used with different microcontrollers? A: Yes, the MAX823SEXK+TG05 can be used with a wide range of microcontrollers as long as the operating voltage requirements are met.
Q: Does the MAX823SEXK+TG05 have any adjustable parameters? A: No, the MAX823SEXK+TG05 does not have any adjustable parameters. It comes pre-set with a fixed threshold voltage.
Q: Is the MAX823SEXK+TG05 suitable for battery-powered applications? A: Yes, the low quiescent current and wide operating voltage range make the MAX823SEXK+TG05 suitable for battery-powered applications.
Q: Can the MAX823SEXK+TG05 be used in automotive applications? A: Yes, the MAX823SEXK+TG05 is designed to meet automotive requirements and can be used in automotive applications.
Q: Does the MAX823SEXK+TG05 have any built-in protection features? A: Yes, the MAX823SEXK+TG05 has built-in hysteresis to prevent false triggering due to voltage fluctuations or noise.
Q: What is the package type of the MAX823SEXK+TG05? A: The MAX823SEXK+TG05 comes in a SOT23-5 package, which is small and suitable for space-constrained designs.
Please note that these answers are general and may vary depending on the specific application and requirements.