TL7726CD
Product Overview
Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: TO-220
Essence: Regulates voltage with minimal dropout
Packaging/Quantity: Tube/50 units
Specifications
- Input Voltage Range: 4.5V to 16V
- Output Voltage Range: 1.25V to 13.8V
- Dropout Voltage: 0.6V at 1A
- Output Current: 1A
- Line Regulation: 0.02%/V
- Load Regulation: 0.04%/A
- Quiescent Current: 5mA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Vin (Input Voltage)
- Vout (Output Voltage)
- GND (Ground)
Functional Features
- Low dropout voltage
- High accuracy over line and load variations
- Thermal shutdown and current limit protection
- Fast transient response
Advantages and Disadvantages
Advantages: - Low dropout voltage enables efficient regulation - High accuracy ensures stable output - Thermal shutdown and current limit protection enhance reliability
Disadvantages: - Limited maximum output current of 1A - Relatively higher quiescent current compared to some alternatives
Working Principles
The TL7726CD is a linear voltage regulator that maintains a constant output voltage despite fluctuations in the input voltage and load current. It achieves this by using a feedback mechanism to adjust its internal circuitry, ensuring a stable output.
Detailed Application Field Plans
The TL7726CD is suitable for various applications requiring a stable and regulated power supply, such as: - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- LM1117
- L78xx series
- LT1086
In conclusion, the TL7726CD is a versatile voltage regulator with low dropout and high accuracy, making it suitable for a wide range of applications. Its limitations in maximum output current and quiescent current should be considered when selecting an appropriate regulator for specific requirements.
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What is TL7726CD?
- TL7726CD is a dual power supply supervisor and watchdog timer IC used in technical solutions to monitor the voltage levels of two power supplies and reset the system if necessary.
What are the typical applications of TL7726CD?
- TL7726CD is commonly used in microcontroller-based systems, industrial control systems, automotive electronics, and other applications where reliable power supply monitoring is critical.
How does TL7726CD monitor power supplies?
- TL7726CD monitors the voltage levels of two power supplies and generates a reset signal if either supply falls below a preset threshold.
What is the operating voltage range of TL7726CD?
- TL7726CD operates within a wide voltage range, typically from 2.5V to 40V, making it suitable for various power supply configurations.
Can TL7726CD be used in automotive applications?
- Yes, TL7726CD is suitable for automotive applications due to its ability to withstand harsh electrical environments and temperature variations.
Does TL7726CD include a watchdog timer function?
- Yes, TL7726CD includes a built-in watchdog timer to monitor the system's operation and generate a reset signal if the system fails to respond within a specified time period.
What is the output configuration of TL7726CD?
- TL7726CD provides open-drain outputs, allowing flexibility in interfacing with different microcontrollers and logic levels.
Is TL7726CD available in different package options?
- Yes, TL7726CD is available in various package options, including SOIC and PDIP, to accommodate different PCB layouts and assembly processes.
Can TL7726CD be used in battery-powered systems?
- Yes, TL7726CD can be used in battery-powered systems, providing reliable power supply monitoring to ensure proper system operation.
Are there any application notes or reference designs available for TL7726CD?
- Yes, Texas Instruments provides application notes and reference designs for using TL7726CD in various technical solutions, offering guidance on implementation and best practices.