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TLC7705IPWG4
Product Overview
Category
TLC7705IPWG4 belongs to the category of integrated circuits (ICs).
Use
This product is commonly used as a voltage supervisor and reset generator.
Characteristics
- Voltage monitoring: TLC7705IPWG4 monitors the supply voltage and generates a reset signal when the voltage falls below a specified threshold.
- Precision: It provides accurate voltage monitoring with a low voltage threshold accuracy.
- Low power consumption: The device operates at low power, making it suitable for battery-powered applications.
- Wide operating range: It can operate within a wide voltage range, making it versatile for various applications.
Package
TLC7705IPWG4 is available in a small outline integrated circuit (SOIC) package.
Essence
The essence of TLC7705IPWG4 lies in its ability to monitor the supply voltage and generate a reset signal, ensuring proper functioning of electronic systems.
Packaging/Quantity
This product is typically packaged in reels or tubes, containing a specific quantity of units per package.
Specifications
- Supply voltage range: 2.7V to 18V
- Reset threshold voltage options: 4.55V, 4.65V, 4.75V, 4.85V, 4.95V, 5.05V, 5.15V, 5.25V
- Reset timeout delay: 200ms, 400ms, 800ms, or adjustable
- Operating temperature range: -40°C to +125°C
- Output type: Active-low push-pull or open-drain
Detailed Pin Configuration
- GND: Ground connection
- VDD: Positive supply voltage input
- MR: Manual reset input
- RESET: Reset output
- TH: Threshold voltage selection input
Functional Features
- Voltage monitoring: TLC7705IPWG4 continuously monitors the supply voltage.
- Reset generation: When the supply voltage falls below the threshold voltage, it generates a reset signal.
- Manual reset: The MR pin allows for manual reset control.
- Adjustable timeout delay: The reset timeout delay can be adjusted according to the application requirements.
- Output options: It provides both active-low push-pull and open-drain output configurations.
Advantages and Disadvantages
Advantages
- Accurate voltage monitoring ensures reliable system operation.
- Low power consumption makes it suitable for battery-powered devices.
- Wide operating range allows for versatile applications.
- Small package size saves board space.
Disadvantages
- Limited number of threshold voltage options.
- Lack of built-in hysteresis may require additional external components for noise immunity.
Working Principles
TLC7705IPWG4 operates by comparing the supply voltage with the selected threshold voltage. When the supply voltage drops below the threshold, the reset output is activated. The reset remains active until the supply voltage rises above the threshold or a manual reset signal is applied.
Detailed Application Field Plans
TLC7705IPWG4 finds applications in various fields, including: 1. Automotive electronics: Used for voltage monitoring and reset generation in automotive systems. 2. Industrial control systems: Ensures proper functioning of industrial control equipment by monitoring the supply voltage. 3. Consumer electronics: Provides voltage supervision in devices such as home appliances and audio/video equipment. 4. Medical devices: Monitors voltage levels in medical equipment to ensure patient safety.
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to TLC7705IPWG4 include: - MAX823: Voltage supervisor with adjustable reset timeout delay. - ADM708: Precision voltage monitor with adjustable threshold voltage. - MCP131: Low-power voltage supervisor with multiple threshold voltage options.
(Note: The alternative models mentioned above are for illustrative purposes and may vary in specifications and features. It is recommended to refer to the respective datasheets for detailed information.)
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TLC7705IPWG4 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of TLC7705IPWG4 in technical solutions:
Q: What is the TLC7705IPWG4? A: The TLC7705IPWG4 is a voltage supervisor and reset IC designed for monitoring power supply voltages in microcontroller-based systems.
Q: What is the operating voltage range of the TLC7705IPWG4? A: The operating voltage range of the TLC7705IPWG4 is typically from 1.8V to 6V.
Q: How does the TLC7705IPWG4 monitor power supply voltages? A: The TLC7705IPWG4 compares the monitored voltage with a fixed threshold voltage and generates a reset signal when the voltage falls below the threshold.
Q: Can the TLC7705IPWG4 be used in battery-powered applications? A: Yes, the TLC7705IPWG4 can be used in battery-powered applications as it has low quiescent current consumption.
Q: What is the typical reset threshold voltage of the TLC7705IPWG4? A: The typical reset threshold voltage of the TLC7705IPWG4 is 4.55V.
Q: Does the TLC7705IPWG4 have an adjustable reset threshold voltage? A: No, the TLC7705IPWG4 does not have an adjustable reset threshold voltage. It is fixed at the factory.
Q: Can the TLC7705IPWG4 generate both active-high and active-low reset signals? A: Yes, the TLC7705IPWG4 can be configured to generate either an active-high or active-low reset signal based on the application requirements.
Q: What is the typical response time of the TLC7705IPWG4? A: The typical response time of the TLC7705IPWG4 is 20µs.
Q: Can the TLC7705IPWG4 tolerate voltage transients or spikes? A: Yes, the TLC7705IPWG4 has built-in hysteresis to tolerate voltage transients and spikes.
Q: What package does the TLC7705IPWG4 come in? A: The TLC7705IPWG4 comes in a small-sized TSSOP-8 package.
Please note that these answers are based on general information about the TLC7705IPWG4 and may vary depending on specific datasheet specifications and application requirements.