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S-817B14AUA-CWDT2G
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S-817B14AUA-CWDT2G

Product Overview

Category

The S-817B14AUA-CWDT2G belongs to the category of voltage detectors.

Use

This product is primarily used for monitoring and detecting voltage levels in electronic circuits.

Characteristics

  • Voltage detection range: 1.4V to 6.0V
  • Low supply current: 1.0μA (typ.)
  • High-accuracy detection voltage: ±1.0%
  • Built-in delay circuit: 200ms (typ.)
  • Small package size: SOT-89-3

Package

The S-817B14AUA-CWDT2G is packaged in a compact SOT-89-3 package, which ensures easy integration into various electronic devices.

Essence

The essence of this product lies in its ability to accurately detect voltage levels within a specified range, providing reliable monitoring and control capabilities.

Packaging/Quantity

The S-817B14AUA-CWDT2G is typically supplied in reels, with 3000 units per reel.

Specifications

  • Supply Voltage Range: 1.4V to 6.0V
  • Detection Voltage Accuracy: ±1.0%
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 1.0μA (typ.)
  • Delay Time: 200ms (typ.)

Detailed Pin Configuration

The S-817B14AUA-CWDT2G features a three-pin configuration:

  1. VDD: This pin is connected to the positive supply voltage.
  2. GND: This pin is connected to the ground reference.
  3. OUT: This pin provides the output signal indicating the detected voltage level.

Functional Features

  • Accurate Voltage Detection: The S-817B14AUA-CWDT2G offers high-precision voltage detection within the specified range.
  • Low Power Consumption: With a quiescent current of only 1.0μA, this product ensures minimal power consumption in electronic circuits.
  • Built-in Delay Circuit: The integrated delay circuit provides a 200ms delay before the output signal stabilizes, preventing false triggering.

Advantages and Disadvantages

Advantages

  • High accuracy in voltage detection
  • Low power consumption
  • Compact package size for easy integration
  • Built-in delay circuit for reliable operation

Disadvantages

  • Limited voltage detection range (1.4V to 6.0V)
  • Single-channel detection capability

Working Principles

The S-817B14AUA-CWDT2G operates based on a voltage divider network connected to the VDD pin. When the input voltage exceeds the detection threshold, the output pin (OUT) switches from a low state to a high state, indicating the presence of a voltage above the set threshold.

Detailed Application Field Plans

The S-817B14AUA-CWDT2G finds applications in various fields, including:

  1. Battery-Powered Devices: It can be used to monitor battery voltage levels and trigger actions when the voltage drops below a certain threshold.
  2. Power Management Systems: This product is suitable for voltage monitoring in power management circuits, ensuring safe and efficient operation.
  3. Industrial Control Systems: It can be utilized in industrial control systems to detect abnormal voltage conditions and initiate appropriate actions.

Detailed and Complete Alternative Models

  1. S-817A14AUA-CWDT2G: Similar to the S-817B14AUA-CWDT2G, but with a different voltage detection range (1.2V to 6.0V).
  2. S-817C14AUA-CWDT2G: Another alternative with a wider voltage detection range (1.6V to 6.0V).
  3. S-817D14AUA-CWDT2G: This model offers a higher accuracy of ±0.5% in voltage detection.

These alternative models provide flexibility in choosing the most suitable voltage detector based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací S-817B14AUA-CWDT2G v technických řešeních

Sure! Here are 10 common questions and answers related to the application of S-817B14AUA-CWDT2G in technical solutions:

  1. Q: What is the S-817B14AUA-CWDT2G? A: The S-817B14AUA-CWDT2G is a voltage detector with watchdog timer functionality.

  2. Q: What is the purpose of the S-817B14AUA-CWDT2G in technical solutions? A: It is used to monitor the voltage level and provide a reset signal when the voltage falls below a certain threshold.

  3. Q: What is the operating voltage range of the S-817B14AUA-CWDT2G? A: The operating voltage range is typically between 1.6V and 6.0V.

  4. Q: How does the watchdog timer function work in the S-817B14AUA-CWDT2G? A: The watchdog timer monitors the system's activity and generates a reset signal if it doesn't receive a periodic pulse within a specified time frame.

  5. Q: Can I adjust the voltage detection threshold of the S-817B14AUA-CWDT2G? A: No, the voltage detection threshold is fixed at a specific value.

  6. Q: What is the typical current consumption of the S-817B14AUA-CWDT2G? A: The typical current consumption is very low, usually around 1.0µA.

  7. Q: Is the S-817B14AUA-CWDT2G suitable for battery-powered applications? A: Yes, it is suitable for battery-powered applications due to its low current consumption.

  8. Q: Does the S-817B14AUA-CWDT2G have any built-in delay before generating a reset signal? A: Yes, it has a built-in delay of typically 200ms to prevent false resets during power-up.

  9. Q: Can I use the S-817B14AUA-CWDT2G in automotive applications? A: Yes, it is suitable for automotive applications as it meets the necessary standards and requirements.

  10. Q: What package does the S-817B14AUA-CWDT2G come in? A: It comes in a small SOT-89 package, which is commonly used in many electronic devices.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.