TPS3705-30D
Product Overview
Category
The TPS3705-30D belongs to the category of voltage supervisors.
Use
It is primarily used for monitoring and supervising voltage levels in electronic systems.
Characteristics
- Voltage threshold: 3.0V
- Supply voltage range: 1.8V to 6.5V
- Low quiescent current: 2.5µA (typical)
- Adjustable delay time
- Open-drain output
- Wide temperature range: -40°C to +125°C
Package
The TPS3705-30D is available in a small SOT-23 package.
Essence
The essence of the TPS3705-30D is its ability to accurately monitor voltage levels and provide reliable supervision in various electronic applications.
Packaging/Quantity
The TPS3705-30D is typically packaged in reels, with 3000 units per reel.
Specifications
- Voltage threshold accuracy: ±1.5%
- Delay time range: 1ms to 10s
- Operating temperature range: -40°C to +125°C
- Quiescent current: 2.5µA (typical)
- Output type: Open-drain
Detailed Pin Configuration
The TPS3705-30D has the following pin configuration:
- GND (Ground)
- VDD (Supply voltage)
- RESET (Output)
Functional Features
- Accurate voltage monitoring: The TPS3705-30D ensures precise monitoring of voltage levels, providing reliable system protection.
- Adjustable delay time: The device allows users to set the delay time according to their specific requirements.
- Open-drain output: The open-drain output enables easy integration with other components in the system.
- Wide operating temperature range: The TPS3705-30D can operate in extreme temperature conditions, making it suitable for various applications.
Advantages and Disadvantages
Advantages
- Accurate voltage monitoring
- Adjustable delay time
- Low quiescent current
- Wide operating temperature range
Disadvantages
- Limited voltage threshold options
- Open-drain output may require additional components for certain applications
Working Principles
The TPS3705-30D operates by comparing the input voltage with a fixed threshold. When the voltage drops below the threshold, the RESET pin is pulled low, indicating a fault condition. The delay time allows for transient voltage fluctuations to be ignored, preventing false alarms.
Detailed Application Field Plans
The TPS3705-30D finds applications in various fields, including: 1. Power supply monitoring in industrial equipment 2. Battery management systems 3. Automotive electronics 4. Home automation systems 5. Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the TPS3705-30D include: 1. TPS3705-33D: Voltage supervisor with a 3.3V threshold 2. TPS3705-50D: Voltage supervisor with a 5.0V threshold 3. TPS3705-25D: Voltage supervisor with a 2.5V threshold 4. TPS3705-12D: Voltage supervisor with a 1.2V threshold
These alternative models provide different voltage thresholds to suit specific application requirements.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TPS3705-30D i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of TPS3705-30D in technical solutions:
Q: What is TPS3705-30D? A: TPS3705-30D is a voltage supervisor and reset IC manufactured by Texas Instruments.
Q: What is the purpose of TPS3705-30D? A: TPS3705-30D is designed to monitor the voltage level of a power supply and generate a reset signal when the voltage falls below a certain threshold.
Q: What is the operating voltage range of TPS3705-30D? A: The operating voltage range of TPS3705-30D is typically between 1.8V and 6V.
Q: How does TPS3705-30D help in preventing system failures? A: TPS3705-30D ensures that the power supply voltage remains within acceptable limits, preventing system failures due to undervoltage conditions.
Q: Can TPS3705-30D be used in battery-powered applications? A: Yes, TPS3705-30D can be used in battery-powered applications as it operates within a wide voltage range and consumes low quiescent current.
Q: Does TPS3705-30D provide adjustable voltage thresholds? A: No, TPS3705-30D has fixed voltage thresholds set at 3.0V and 2.8V.
Q: Can TPS3705-30D be used in automotive applications? A: Yes, TPS3705-30D is suitable for automotive applications as it meets the necessary requirements for temperature range, reliability, and robustness.
Q: What is the typical reset time delay of TPS3705-30D? A: The typical reset time delay of TPS3705-30D is 200ms.
Q: Is TPS3705-30D available in different package options? A: Yes, TPS3705-30D is available in a small SOT-23 package, which makes it suitable for space-constrained applications.
Q: Can TPS3705-30D be used in conjunction with other voltage regulators? A: Yes, TPS3705-30D can be used alongside other voltage regulators to provide comprehensive power supply monitoring and protection in a system.
Please note that these answers are general and may vary depending on the specific application and requirements.