APX803-29SAG-7
Product Overview
Category
APX803-29SAG-7 belongs to the category of electronic components.
Use
It is primarily used in electronic circuits for voltage monitoring and reset functions.
Characteristics
- Low power consumption
- Wide operating voltage range
- High accuracy
- Small package size
Package
APX803-29SAG-7 is available in a small SOT-23-3 package.
Essence
The essence of APX803-29SAG-7 lies in its ability to provide reliable voltage monitoring and reset functionality in electronic systems.
Packaging/Quantity
It is typically packaged in reels or tubes, with quantities varying based on customer requirements.
Specifications
- Operating Voltage Range: 1.8V to 5.5V
- Reset Threshold Voltage: 2.9V
- Accuracy: ±1.5%
- Quiescent Current: 0.1µA (typical)
- Power-On Reset Time: 20ms (typical)
Detailed Pin Configuration
APX803-29SAG-7 has three pins:
- VDD: Power supply input pin.
- GND: Ground reference pin.
- RESET: Output pin for reset signal.
Functional Features
- Voltage Monitoring: APX803-29SAG-7 continuously monitors the input voltage and provides a reset signal when it falls below the threshold voltage.
- Reset Functionality: It ensures proper initialization of microcontrollers and other digital devices by generating a reset signal during power-up or voltage drops.
Advantages and Disadvantages
Advantages
- Low power consumption helps in energy-efficient designs.
- Wide operating voltage range makes it compatible with various systems.
- High accuracy ensures reliable voltage monitoring.
- Small package size allows for space-saving integration.
Disadvantages
- Limited reset threshold voltage options.
- Lack of adjustable reset delay.
Working Principles
APX803-29SAG-7 utilizes a voltage comparator to continuously monitor the input voltage. When the voltage drops below the preset threshold, the internal circuitry generates a reset signal, which can be used to initialize or reset the connected devices.
Detailed Application Field Plans
APX803-29SAG-7 finds applications in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Embedded systems - Power management circuits - Battery-powered devices - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to APX803-29SAG-7 are: - MAX803/MAX809 from Maxim Integrated - MCP100 from Microchip Technology - TPS380x from Texas Instruments - ADM803/ADM805 from Analog Devices
These alternatives provide voltage monitoring and reset functions with varying specifications and package options.
In conclusion, APX803-29SAG-7 is a versatile electronic component that offers reliable voltage monitoring and reset functionality. Its low power consumption, wide operating voltage range, and small package size make it suitable for various applications in the field of electronics.
Lista 10 Vanliga frågor och svar relaterade till tillämpningen av APX803-29SAG-7 i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of APX803-29SAG-7 in technical solutions:
1. What is APX803-29SAG-7? APX803-29SAG-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.
2. What is the operating voltage range of APX803-29SAG-7? The operating voltage range of APX803-29SAG-7 is typically between 0.8V and 5.5V.
3. What is the purpose of using APX803-29SAG-7 in technical solutions? APX803-29SAG-7 is commonly used to monitor the power supply voltage in various electronic devices and systems, ensuring proper operation and preventing data corruption or system malfunction during power fluctuations.
4. How does APX803-29SAG-7 provide a reset signal? When the power supply voltage drops below the specified threshold, APX803-29SAG-7 pulls its RESET pin low, indicating a reset condition. The RESET pin can be connected to a microcontroller or other logic circuitry to initiate a system reset.
5. Can APX803-29SAG-7 be used in battery-powered applications? Yes, APX803-29SAG-7 can be used in battery-powered applications as it has a low quiescent current consumption, making it suitable for power-sensitive designs.
6. What is the typical reset threshold voltage of APX803-29SAG-7? The typical reset threshold voltage of APX803-29SAG-7 is 2.9V, as indicated by the part number.
7. Is APX803-29SAG-7 available in different package options? Yes, APX803-29SAG-7 is available in various package options, such as SOT-23 and SOT-89, to accommodate different design requirements.
8. Can APX803-29SAG-7 be used in automotive applications? Yes, APX803-29SAG-7 is suitable for automotive applications as it meets the AEC-Q100 qualification standards for automotive-grade ICs.
9. Does APX803-29SAG-7 have any built-in delay or hysteresis? Yes, APX803-29SAG-7 has a built-in delay of typically 200ms to prevent false reset signals due to short voltage dips. It also incorporates hysteresis to ensure stable operation near the threshold voltage.
10. Are there any application notes or reference designs available for APX803-29SAG-7? Yes, the manufacturer of APX803-29SAG-7 provides application notes and reference designs that can help designers understand its usage and optimize its performance in specific applications. These resources can be found on the manufacturer's website or obtained from their technical support team.