APX803L-37SA-7
Product Overview
Category
APX803L-37SA-7 belongs to the category of voltage detectors.
Use
It is primarily used for monitoring and detecting voltage levels in electronic circuits.
Characteristics
- Low power consumption
- High accuracy
- Wide operating voltage range
- Small package size
- Built-in hysteresis function
Package
The APX803L-37SA-7 comes in a small SOT-23-3 package.
Essence
The essence of APX803L-37SA-7 lies in its ability to accurately monitor voltage levels and provide a reliable output signal.
Packaging/Quantity
The product is typically packaged in reels, with each reel containing a specific quantity of APX803L-37SA-7 units.
Specifications
- Operating Voltage Range: 1.0V to 6.0V
- Detection Voltage: 3.7V
- Accuracy: ±1.5%
- Quiescent Current: 1.0μA (typical)
- Output Type: Active low
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The APX803L-37SA-7 has three pins:
- VDD: Power supply input pin.
- GND: Ground reference pin.
- RESET: Output pin that provides an active low signal when the detection voltage is reached.
Functional Features
- Accurate voltage detection: The APX803L-37SA-7 can detect voltage levels with high precision.
- Low power consumption: It consumes minimal power during operation, making it suitable for battery-powered applications.
- Hysteresis function: The built-in hysteresis function ensures stable output even in noisy environments.
- Wide operating voltage range: It can operate within a wide voltage range, making it versatile for various applications.
Advantages and Disadvantages
Advantages
- High accuracy in voltage detection.
- Low power consumption.
- Small package size allows for easy integration into compact designs.
- Wide operating voltage range enables flexibility in different circuit configurations.
Disadvantages
- Limited detection voltage options.
- Lack of adjustable detection voltage.
Working Principles
The APX803L-37SA-7 operates based on the principle of comparing the input voltage with a reference voltage. When the input voltage reaches the detection voltage (3.7V in this case), the output pin is pulled low, indicating the detection of the desired voltage level.
Detailed Application Field Plans
The APX803L-37SA-7 finds applications in various fields, including:
- Battery-powered devices: It can be used to monitor battery voltage levels and trigger actions when specific thresholds are reached.
- Power management systems: It aids in monitoring and controlling voltage levels in power supply circuits.
- Industrial automation: It can be integrated into control systems to detect voltage variations and initiate appropriate responses.
Detailed and Complete Alternative Models
- APX803L-30SA-7: Detection voltage of 3.0V.
- APX803L-33SA-7: Detection voltage of 3.3V.
- APX803L-40SA-7: Detection voltage of 4.0V.
- APX803L-50SA-7: Detection voltage of 5.0V.
These alternative models provide different detection voltage options to suit specific application requirements.
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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi APX803L-37SA-7 dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of APX803L-37SA-7 in technical solutions:
Q: What is APX803L-37SA-7? A: APX803L-37SA-7 is a voltage detector IC (Integrated Circuit) that monitors the power supply voltage and provides a reset signal when the voltage drops below a specified threshold.
Q: What is the operating voltage range of APX803L-37SA-7? A: The operating voltage range of APX803L-37SA-7 is typically between 0.8V and 5.5V.
Q: How does APX803L-37SA-7 work? A: APX803L-37SA-7 compares the input voltage with a fixed reference voltage. When the input voltage falls below the reference voltage, it generates a reset signal to indicate a power failure or low voltage condition.
Q: What is the typical reset threshold voltage of APX803L-37SA-7? A: The typical reset threshold voltage of APX803L-37SA-7 is 3.7V.
Q: Can APX803L-37SA-7 be used in battery-powered applications? A: Yes, APX803L-37SA-7 can be used in battery-powered applications as it operates within a wide voltage range and consumes very low quiescent current.
Q: Is APX803L-37SA-7 suitable for automotive applications? A: Yes, APX803L-37SA-7 is suitable for automotive applications as it meets the necessary automotive standards and has a wide operating temperature range.
Q: Does APX803L-37SA-7 have any built-in delay for the reset signal? A: Yes, APX803L-37SA-7 has a built-in delay of typically 200ms to prevent false resets during power supply fluctuations or noise.
Q: Can APX803L-37SA-7 be used in low-power microcontroller systems? A: Yes, APX803L-37SA-7 is commonly used in low-power microcontroller systems to ensure proper system initialization and prevent data corruption during power-up or voltage drops.
Q: What is the package type of APX803L-37SA-7? A: APX803L-37SA-7 is available in an SOT-23-3 package, which is small and suitable for space-constrained applications.
Q: Are there any application notes or reference designs available for APX803L-37SA-7? A: Yes, the manufacturer of APX803L-37SA-7 provides application notes and reference designs that can help with the implementation and usage of the IC in various technical solutions.
Please note that the answers provided here are general and may vary depending on the specific requirements and datasheet of APX803L-37SA-7.