TPS3707-25DR
Product Overview
Category
The TPS3707-25DR belongs to the category of voltage supervisors.
Use
It is primarily used for monitoring and supervising voltage levels in electronic systems.
Characteristics
- Voltage threshold: 2.5V
- Accuracy: ±1%
- Supply voltage range: 1.8V to 6.5V
- Low quiescent current: 3µA (typical)
- Adjustable delay time
- Wide temperature range: -40°C to +125°C
Package
The TPS3707-25DR comes in a small SOT-23 package, which is suitable for space-constrained applications.
Essence
The essence of the TPS3707-25DR is its ability to provide accurate voltage monitoring and supervision, ensuring the reliable operation of electronic systems.
Packaging/Quantity
The TPS3707-25DR is typically available in reels, with 3000 units per reel.
Specifications
- Voltage Threshold: 2.5V
- Accuracy: ±1%
- Supply Voltage Range: 1.8V to 6.5V
- Quiescent Current: 3µA (typical)
- Delay Time: Adjustable
- Temperature Range: -40°C to +125°C
- Package Type: SOT-23
Detailed Pin Configuration
The TPS3707-25DR has three pins:
- VDD: This pin is connected to the supply voltage.
- GND: This pin is connected to the ground.
- OUT: This pin provides the monitored voltage status output.
Functional Features
- Accurate voltage monitoring: The TPS3707-25DR ensures that the voltage remains within the desired range.
- Adjustable delay time: The delay time can be adjusted to accommodate specific system requirements.
- Low quiescent current: The device consumes minimal power during operation, enhancing energy efficiency.
- Wide temperature range: The TPS3707-25DR can operate reliably in extreme temperature conditions.
Advantages and Disadvantages
Advantages
- Accurate voltage monitoring ensures system stability.
- Adjustable delay time allows customization.
- Low quiescent current minimizes power consumption.
- Wide temperature range enables reliable operation in harsh environments.
Disadvantages
- Limited voltage threshold options.
- SOT-23 package may not be suitable for all applications.
Working Principles
The TPS3707-25DR operates by comparing the monitored voltage with a preset threshold. If the voltage falls below the threshold, the output pin goes low, indicating an undervoltage condition. Conversely, when the voltage rises above the threshold, the output pin goes high, signaling a normal voltage level.
Detailed Application Field Plans
The TPS3707-25DR finds applications in various fields, including:
- Power supply units: It ensures stable voltage levels in power supplies, preventing damage to connected devices.
- Battery-powered systems: The TPS3707-25DR helps monitor battery voltage, preventing over-discharge and prolonging battery life.
- Industrial automation: It provides voltage supervision in control systems, ensuring reliable operation and preventing equipment failure.
- Automotive electronics: The TPS3707-25DR monitors voltage in automotive systems, safeguarding sensitive components from voltage fluctuations.
Detailed and Complete Alternative Models
- TPS3707-33DR: Similar to TPS3707-25DR but with a voltage threshold of 3.3V.
- TPS3707-50DR: Similar to TPS3707-25DR but with a voltage threshold of 5.0V.
- TPS3707-12DR: Similar to TPS3707-25DR but with a voltage threshold of 1.2V.
These alternative models provide different voltage thresholds to suit specific application requirements.
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技術ソリューションにおける TPS3707-25DR 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 TPS3707-25DR in technical solutions:
Q: What is TPS3707-25DR? A: TPS3707-25DR is a voltage supervisor and reset IC manufactured by Texas Instruments.
Q: What is the purpose of TPS3707-25DR? A: TPS3707-25DR 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 TPS3707-25DR? A: The operating voltage range of TPS3707-25DR is typically between 1.8V and 5.5V.
Q: How does TPS3707-25DR help in preventing system failures? A: TPS3707-25DR ensures that the power supply voltage remains within acceptable limits, preventing system failures due to undervoltage conditions.
Q: Can TPS3707-25DR be used in battery-powered applications? A: Yes, TPS3707-25DR can be used in battery-powered applications as it operates within a wide voltage range and consumes low quiescent current.
Q: Does TPS3707-25DR provide any adjustable features? A: No, TPS3707-25DR does not have adjustable features. It has a fixed threshold voltage of 2.5V.
Q: Can TPS3707-25DR be used in high-temperature environments? A: Yes, TPS3707-25DR is designed to operate in a wide temperature range, typically from -40°C to +125°C.
Q: What is the output type of TPS3707-25DR? A: TPS3707-25DR has an open-drain output, which allows for flexibility in connecting to other devices.
Q: Can TPS3707-25DR be used in automotive applications? A: Yes, TPS3707-25DR is suitable for automotive applications as it meets the necessary automotive standards and can withstand harsh environments.
Q: Are there any application notes or reference designs available for TPS3707-25DR? A: Yes, Texas Instruments provides application notes and reference designs that can help users understand and implement TPS3707-25DR in their technical solutions.
Please note that these answers are general and may vary depending on specific requirements and use cases. It's always recommended to refer to the datasheet and relevant documentation provided by the manufacturer for accurate information.