TL7726QDR
Product Overview
Category
The TL7726QDR belongs to the category of voltage supervisors and monitors.
Use
It is used to monitor the power supply voltage level and provide a reset signal to the microcontroller or other digital systems when the voltage falls below a predefined threshold.
Characteristics
- Monitors power supply voltage
- Provides reset signal
- Low power consumption
- Wide operating voltage range
Package
The TL7726QDR comes in a small outline package (SOIC) with 8 pins.
Essence
The essence of TL7726QDR lies in its ability to ensure reliable operation of digital systems by monitoring the power supply voltage.
Packaging/Quantity
The TL7726QDR is typically packaged in reels and available in quantities of 2500 units per reel.
Specifications
- Operating Voltage Range: 2.7V to 18V
- Reset Threshold Voltage Options: 4.65V, 4.75V, 4.85V, 4.95V
- Quiescent Current: 40µA
- Power-On Reset Delay Time: 200ms
- Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VCC
- GND
- MR (Reset Output)
- VIT-
- VIT+
- SENSE
- NC (No Connection)
- RESET
Functional Features
- Precision monitoring of supply voltage
- Adjustable reset threshold voltage
- Open-drain reset output
- Low power consumption
- Wide operating temperature range
Advantages and Disadvantages
Advantages
- Reliable voltage monitoring
- Flexible reset threshold options
- Low power consumption
- Wide operating temperature range
Disadvantages
- Limited to monitoring single power supply voltage
Working Principles
The TL7726QDR continuously monitors the supply voltage using an internal voltage reference. When the supply voltage falls below the set threshold, the reset output is activated, providing a signal to the connected digital system to initiate a reset sequence.
Detailed Application Field Plans
The TL7726QDR is commonly used in various applications including: - Microcontroller-based systems - Industrial automation - Automotive electronics - Consumer electronics - Power management systems
Detailed and Complete Alternative Models
Some alternative models to TL7726QDR include: - MAX809 - ADM811 - TPS3808 - MCP809
In conclusion, the TL7726QDR is a versatile voltage supervisor and monitor that offers precise voltage monitoring, flexible reset options, and low power consumption, making it suitable for a wide range of digital system applications.
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What is TL7726QDR?
- TL7726QDR is a dual power supply supervisor and watchdog timer IC designed for monitoring voltage levels in microcontroller-based systems.
What are the key features of TL7726QDR?
- The key features include dual voltage monitoring, adjustable reset threshold, manual reset input, watchdog timer, and low power consumption.
How does TL7726QDR help in technical solutions?
- TL7726QDR helps in ensuring reliable operation of microcontroller-based systems by monitoring power supply voltages and providing reset signals when necessary.
What are the typical applications of TL7726QDR?
- Typical applications include automotive electronics, industrial control systems, medical devices, and consumer electronics.
What is the operating voltage range of TL7726QDR?
- The operating voltage range is 2.7V to 18V.
Can TL7726QDR be used in battery-powered applications?
- Yes, TL7726QDR's low power consumption makes it suitable for battery-powered applications.
How is the reset threshold set in TL7726QDR?
- The reset threshold can be adjusted using an external resistor divider network.
Does TL7726QDR have built-in protection features?
- Yes, it has built-in overvoltage and undervoltage lockout protection.
What is the watchdog timer function in TL7726QDR?
- The watchdog timer monitors the microcontroller's activity and generates a reset signal if the microcontroller fails to respond within a specified time period.
Is TL7726QDR available in a small package for space-constrained applications?
- Yes, TL7726QDR is available in a small SOIC-8 package, making it suitable for space-constrained designs.