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TPS3705-33DG4
Product Overview
Category
The TPS3705-33DG4 belongs to the category of voltage supervisors.
Use
It is primarily used for monitoring and supervising voltage levels in electronic systems.
Characteristics
- Voltage threshold: 3.3V
- Low quiescent current consumption
- Wide operating temperature range
- Adjustable delay time
- Small package size
Package
The TPS3705-33DG4 comes in a small SOT-23 package.
Essence
The essence of the TPS3705-33DG4 is its ability to provide accurate voltage monitoring and supervision, ensuring the reliable operation of electronic systems.
Packaging/Quantity
The TPS3705-33DG4 is typically packaged in reels, with each reel containing a specific quantity of devices.
Specifications
- Supply voltage range: 2.5V to 18V
- Operating temperature range: -40°C to +85°C
- Quiescent current: 1.5µA (typical)
- Delay time options: 20ms, 50ms, 100ms, or 200ms
Detailed Pin Configuration
The TPS3705-33DG4 has the following pin configuration:
- GND (Ground)
- VDD (Supply Voltage)
- RESET (Output)
Functional Features
- Accurate voltage monitoring
- Open-drain reset output
- Adjustable delay time
- Low power consumption
- Wide supply voltage range
Advantages and Disadvantages
Advantages
- Provides reliable voltage monitoring
- Flexible delay time options
- Suitable for a wide range of applications
- Low power consumption helps conserve energy
Disadvantages
- Limited to a specific voltage threshold (3.3V)
- May require additional components for more complex applications
Working Principles
The TPS3705-33DG4 operates by continuously monitoring the input voltage. When the voltage falls below the threshold (3.3V), the reset output is activated, indicating a power failure or an out-of-range condition. The delay time can be adjusted to allow for proper system response.
Detailed Application Field Plans
The TPS3705-33DG4 finds applications in various fields, including:
- Power supply monitoring in industrial control systems
- Battery-powered devices
- Automotive electronics
- Home automation systems
- Internet of Things (IoT) devices
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the TPS3705-33DG4 include:
- MAX823: Voltage supervisor with adjustable threshold and delay options.
- LTC2917: Precision voltage monitor with programmable delay and hysteresis.
- ADM6316: Microprocessor supervisory circuit with fixed threshold and adjustable delay.
These alternative models provide options for different voltage thresholds, delay times, and additional features based on specific application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS3705-33DG4 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of TPS3705-33DG4 in technical solutions:
Q: What is the TPS3705-33DG4? A: The TPS3705-33DG4 is a voltage supervisor and reset IC designed for monitoring power supply voltages in various applications.
Q: What is the operating voltage range of TPS3705-33DG4? A: The TPS3705-33DG4 operates within a voltage range of 2.5V to 6V.
Q: What is the purpose of using TPS3705-33DG4 in a technical solution? A: TPS3705-33DG4 is used to monitor power supply voltages and provide a reset signal to the microcontroller or other devices when the voltage falls below a certain threshold.
Q: How does TPS3705-33DG4 detect undervoltage conditions? A: TPS3705-33DG4 compares the monitored voltage with a fixed reference voltage and asserts the reset output when the voltage drops below the threshold.
Q: Can TPS3705-33DG4 be used in battery-powered applications? A: Yes, TPS3705-33DG4 can be used in battery-powered applications as it operates within a wide voltage range and consumes low quiescent current.
Q: What is the typical reset threshold voltage of TPS3705-33DG4? A: The typical reset threshold voltage of TPS3705-33DG4 is 3.3V.
Q: Does TPS3705-33DG4 have any adjustable features? A: No, TPS3705-33DG4 does not have any adjustable features. The reset threshold voltage is fixed.
Q: Can TPS3705-33DG4 be used in automotive applications? A: Yes, TPS3705-33DG4 is suitable for automotive applications as it meets the AEC-Q100 automotive qualification standards.
Q: What is the maximum operating temperature range of TPS3705-33DG4? A: The maximum operating temperature range of TPS3705-33DG4 is -40°C to 125°C.
Q: Is TPS3705-33DG4 available in different package options? A: Yes, TPS3705-33DG4 is available in a small SOT-23 package, which is commonly used in space-constrained applications.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements.