TPS3707-30DG4
Product Overview
Category
The TPS3707-30DG4 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 TPS3707-30DG4 comes in a small SOT-23 package, which is suitable for space-constrained applications.
Essence
The essence of the TPS3707-30DG4 is its ability to provide accurate voltage monitoring and supervision, ensuring the reliable operation of electronic systems.
Packaging/Quantity
The TPS3707-30DG4 is typically available in reels of 3000 units per reel.
Specifications
- Voltage Threshold: 3.0V ±1.5%
- Supply Voltage Range: 1.8V to 6.5V
- Quiescent Current: 2.5µA (typical)
- Delay Time: Adjustable from 1ms to 10s
- Output Type: Open-drain
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The TPS3707-30DG4 has three pins:
- VDD: This pin is connected to the supply voltage.
- GND: This pin is connected to the ground.
- OUT: This open-drain output pin provides the monitored voltage status.
Functional Features
- Accurate voltage monitoring: The TPS3707-30DG4 ensures that the voltage remains within the desired range.
- Adjustable delay time: The delay time can be adjusted to accommodate specific system requirements.
- Open-drain output: The open-drain output allows for easy integration with other components in the system.
Advantages and Disadvantages
Advantages
- Low quiescent current ensures minimal power consumption.
- Wide operating temperature range makes it suitable for various environments.
- Small package size enables use in space-constrained applications.
Disadvantages
- Limited voltage threshold options available.
- Lack of built-in hysteresis may require additional external components for noise immunity.
Working Principles
The TPS3707-30DG4 operates by comparing the monitored voltage with a fixed threshold. When the voltage falls below the threshold, the open-drain output is activated, indicating a fault condition. The delay time can be adjusted to prevent false triggering due to temporary voltage fluctuations.
Detailed Application Field Plans
The TPS3707-30DG4 finds applications in various fields, including:
- Power supply monitoring in industrial control systems.
- Battery voltage monitoring in portable devices.
- Voltage supervision in automotive electronics.
- Overvoltage/undervoltage protection in communication systems.
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the TPS3707-30DG4 include:
- TPS3707-33DG4: Voltage supervisor with a threshold of 3.3V.
- TPS3707-50DG4: Voltage supervisor with a threshold of 5.0V.
- TPS3707-25DG4: Voltage supervisor with a threshold of 2.5V.
These alternative models provide flexibility in choosing the appropriate voltage threshold for specific applications.
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技術ソリューションにおける TPS3707-30DG4 の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of TPS3707-30DG4 in technical solutions:
Q: What is TPS3707-30DG4? A: TPS3707-30DG4 is a voltage supervisor and reset IC manufactured by Texas Instruments.
Q: What is the purpose of TPS3707-30DG4? A: TPS3707-30DG4 is designed to monitor the voltage level of a system and provide a reset signal when the voltage falls below a certain threshold.
Q: What is the operating voltage range of TPS3707-30DG4? A: The operating voltage range of TPS3707-30DG4 is from 1.8V to 6V.
Q: How does TPS3707-30DG4 ensure accurate voltage monitoring? A: TPS3707-30DG4 uses a precision voltage reference and a built-in comparator to accurately monitor the voltage level.
Q: Can TPS3707-30DG4 be used in battery-powered applications? A: Yes, TPS3707-30DG4 can be used in battery-powered applications as it has a low quiescent current of typically 1.5µA.
Q: What is the typical reset threshold voltage of TPS3707-30DG4? A: The typical reset threshold voltage of TPS3707-30DG4 is 3.0V.
Q: Does TPS3707-30DG4 have any adjustable features? A: No, TPS3707-30DG4 does not have any adjustable features. The reset threshold voltage is fixed.
Q: Can TPS3707-30DG4 tolerate voltage transients or spikes? A: Yes, TPS3707-30DG4 has a wide input voltage range and can tolerate voltage transients or spikes within its specified limits.
Q: What is the output type of TPS3707-30DG4? A: TPS3707-30DG4 has an open-drain output, which allows for flexibility in connecting to different microcontrollers or logic circuits.
Q: Is TPS3707-30DG4 available in different package options? A: Yes, TPS3707-30DG4 is available in a small SOT-23 package, which makes it suitable for space-constrained applications.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements.