TL7705AID
Supervisory Circuits 4.55V Monitor
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製造商零件號 # : TL7705AID
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包裝/封裝: SOIC-8
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製造商: Texas Instruments
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產品分類 : Supervisors
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TL7705AID 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
Designed to cater specifically to the needs of microcomputer and microprocessor systems, the TL7705AID boasts unparalleled performance as an integrated-circuit supply-voltage supervisor. Its primary function as a reset controller is crucial for maintaining system integrity, as it diligently watches over the supply voltage for any signs of undervoltage at the SENSE input. With a meticulous precision, the RESET output springs into action as VCC inches closer to 3.6 V during power up. Subsequently, the delay timer function kicks in to provide a seamless transition, ensuring that the RESET and RESET outputs operate harmoniously. In case of undervoltage occurrences during regular operation, the TL7705AID acts swiftly by activating both outputs to alert users promptly
主要特徵
- Microprocessor-Based Control System
- Real-Time Data Acquisition and Analysis
- Accurate Time-Stamping Capability
- Safe Power-On Sequence Management
- Resettable High-Voltage Supply
- Advanced Digital Signal Processing
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Number of supplies monitored | 1 | Threshold voltage 1 (typ) (V) | 0.5, adjustable |
Features | Complimentary output, Manual reset capable, Wide input voltage | Reset threshold accuracy (%) | 2 |
Iq (typ) (mA) | 1.8 | Output driver type/reset output | Active-high, Active-low, Open-drain |
Supply voltage (min) (V) | 3.5 | Supply voltage (max) (V) | 18 |
Rating | Catalog | Watchdog timer WDI (s) | None |
Operating temperature range (°C) | -40 to 85, 0 to 70 |
常見問題解答
What is TL7705AID?
The TL7705AID is a supply voltage supervisor integrated circuit (IC) manufactured by Texas Instruments. It is designed to monitor the power supply voltage and provide a reset signal to the microcontroller or system when the voltage falls below a specified threshold. This helps ensure proper system initialization and operation.
How Does TL7705AID Work?
The TL7705AID works by continuously monitoring the supply voltage. When the voltage drops below a predetermined threshold, the IC asserts a reset signal to trigger a system reset. This ensures that the system operates reliably within the specified voltage range, protecting against improper operation due to low voltage conditions.
How Many Pins does TL7705AID have and What are the Functions of the Pinout Configuration?
The TL7705AID is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VDD: Power supply pin.
- RESET: Reset output pin.
- GND: Ground pin.
- SENS: Voltage sense input pin.
- MR: Manual reset input pin.
What are the Pros and Cons of TL7705AID?
Pros:
- Integrated Solution: Provides a simple and effective way to monitor supply voltage and generate a reset signal.
- Enhanced System Reliability: Helps prevent system malfunctions due to low voltage conditions.
- Low Power Consumption: Operates with low power consumption, suitable for power-sensitive applications.
- Wide Operating Voltage Range: Supports a wide range of supply voltages for versatility.
Cons:
- Single Functionality: Designed specifically for voltage monitoring and reset generation, may not suit applications requiring additional features.
- External Components: May need additional external components for specific system requirements.
- Package Size: The 8-pin SOIC package may require careful handling during assembly.
Are There Any Equivalents/Alternatives to TL7705AID for Recommendation?
- The MAX809 from Maxim Integrated is a voltage supervisor IC that offers similar functionality to the TL7705AID.
- Alternatives to the TL7705AID include the ADM803 from Analog Devices and the TPS3808 from Texas Instruments.
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