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TPS3813L30DBVT
Product Overview
Category
The TPS3813L30DBVT belongs to the category of voltage supervisors.
Use
It is primarily used for monitoring and controlling the voltage levels in electronic systems.
Characteristics
- Low-power consumption
- Wide operating voltage range
- High accuracy
- Adjustable threshold voltage
- Built-in hysteresis
- Small package size
Package
The TPS3813L30DBVT comes in a small SOT-23 package.
Essence
The essence of the TPS3813L30DBVT is its ability to provide accurate voltage monitoring and control, ensuring the proper functioning of electronic systems.
Packaging/Quantity
The product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.
Specifications
- Supply Voltage Range: 1.6V to 6.5V
- Threshold Voltage Accuracy: ±2%
- Operating Temperature Range: -40°C to +125°C
- Quiescent Current: 10µA (typical)
- Power-On Reset Delay Time: 200ms (typical)
Detailed Pin Configuration
The TPS3813L30DBVT has the following pin configuration:
- Pin 1: GND (Ground)
- Pin 2: VDD (Supply Voltage)
- Pin 3: RESET (Reset Output)
Functional Features
- Voltage monitoring and control
- Power-on reset generation
- Manual reset input
- Adjustable threshold voltage
- Built-in hysteresis for noise immunity
- Open-drain reset output
Advantages and Disadvantages
Advantages
- Low power consumption
- Wide operating voltage range
- Accurate voltage monitoring
- Adjustable threshold voltage
- Small package size
Disadvantages
- Limited number of alternative models available
- May require additional external components for specific applications
Working Principles
The TPS3813L30DBVT works by continuously monitoring the supply voltage and comparing it to a threshold voltage. If the supply voltage falls below the threshold, the device generates a reset signal to initiate a system reset. The threshold voltage can be adjusted using external resistors, allowing flexibility in different applications.
Detailed Application Field Plans
The TPS3813L30DBVT is commonly used in various electronic systems that require reliable voltage monitoring and control. Some of its application fields include:
- Power management systems
- Battery-powered devices
- Industrial automation
- Automotive electronics
- Consumer electronics
Detailed and Complete Alternative Models
While the TPS3813L30DBVT is a popular choice for voltage supervision, there are several alternative models available in the market. Some notable alternatives include:
- TPS3808G01DBVR
- MAX809T
- ADM708ARZ
- MCP101T-450I/TT
These alternative models offer similar functionality and characteristics, providing options for different design requirements.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van TPS3813L30DBVT in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of TPS3813L30DBVT in technical solutions:
Q: What is the TPS3813L30DBVT? A: The TPS3813L30DBVT is a voltage supervisor and reset IC manufactured by Texas Instruments.
Q: What is the purpose of the TPS3813L30DBVT? A: The TPS3813L30DBVT is designed to monitor the power supply voltage and generate a reset signal when the voltage falls below a certain threshold.
Q: What is the operating voltage range of the TPS3813L30DBVT? A: The TPS3813L30DBVT operates within a voltage range of 0.7V to 10V.
Q: How does the TPS3813L30DBVT detect undervoltage conditions? A: The TPS3813L30DBVT uses an internal voltage reference and comparator to detect when the monitored voltage falls below a programmable threshold.
Q: Can the threshold voltage be adjusted on the TPS3813L30DBVT? A: Yes, the threshold voltage can be adjusted using external resistors connected to the VIT+ and VIT- pins.
Q: What is the typical reset time delay of the TPS3813L30DBVT? A: The typical reset time delay is 200ms, but it can be adjusted using an external capacitor connected to the CT pin.
Q: Does the TPS3813L30DBVT have any built-in hysteresis? A: Yes, the TPS3813L30DBVT has a fixed hysteresis of 50mV to prevent oscillation near the threshold voltage.
Q: Can the TPS3813L30DBVT operate in a wide temperature range? A: Yes, the TPS3813L30DBVT is designed to operate in a temperature range of -40°C to 125°C.
Q: What is the output type of the TPS3813L30DBVT? A: The TPS3813L30DBVT has an open-drain output that can be pulled up to a supply voltage using an external resistor.
Q: Is the TPS3813L30DBVT suitable for battery-powered applications? A: Yes, the TPS3813L30DBVT has a low quiescent current and is suitable for battery-powered applications where power efficiency is important.
Please note that these answers are general and may vary depending on the specific application and requirements.