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S-80858CNY-B-G
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S-80858CNY-B-G

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Detector

Characteristics: - Low power consumption - High accuracy - Wide operating voltage range - Built-in delay circuit - Small package size

Package: SOP-4

Essence: The S-80858CNY-B-G is a voltage detector IC that monitors the power supply voltage and provides a reset signal when the voltage drops below a certain threshold.

Packaging/Quantity: The S-80858CNY-B-G is available in tape and reel packaging, with 3,000 units per reel.

Specifications

  • Operating Voltage Range: 1.6V to 6.0V
  • Detection Voltage Accuracy: ±2%
  • Quiescent Current: 1.0μA (typical)
  • Output Type: Active Low
  • Delay Time: 100ms (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-80858CNY-B-G has four pins:

  1. VDD: Power supply input pin
  2. GND: Ground pin
  3. RESET: Output pin for reset signal
  4. TEST: Test pin for checking the operation of the IC (optional)

Functional Features

  • Monitors the power supply voltage continuously
  • Provides a reset signal when the voltage drops below the detection threshold
  • Built-in delay circuit prevents false resets due to temporary voltage fluctuations
  • Low quiescent current ensures minimal power consumption

Advantages and Disadvantages

Advantages: - High accuracy in detecting voltage drops - Wide operating voltage range allows for versatile applications - Low power consumption prolongs battery life - Small package size saves board space

Disadvantages: - Limited number of pins restricts additional functionalities - Delay time may not be adjustable for specific applications

Working Principles

The S-80858CNY-B-G operates by comparing the power supply voltage with an internal reference voltage. When the voltage drops below the detection threshold, the reset output is activated. The built-in delay circuit ensures that temporary voltage fluctuations do not trigger false resets.

Detailed Application Field Plans

The S-80858CNY-B-G is widely used in various electronic devices and systems where a reliable voltage monitoring and reset function is required. Some application examples include:

  1. Battery-powered devices: Ensures proper shutdown or system reset when battery voltage drops.
  2. Microcontrollers and microprocessors: Protects against voltage drops that can cause data corruption or system instability.
  3. Industrial control systems: Provides a fail-safe mechanism by resetting the system when power supply voltage falls outside the acceptable range.
  4. Automotive electronics: Monitors the vehicle's electrical system to prevent damage to sensitive components during voltage fluctuations.

Detailed and Complete Alternative Models

  1. S-80850CNY-B-G: Similar voltage detector IC with a lower operating voltage range (1.3V to 6.0V).
  2. S-80860CNY-B-G: Voltage detector IC with a higher accuracy of ±1% but slightly higher quiescent current.
  3. S-80870CNY-B-G: Voltage detector IC with an adjustable delay time for more precise timing requirements.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi S-80858CNY-B-G dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of S-80858CNY-B-G in technical solutions:

  1. Q: What is S-80858CNY-B-G? A: S-80858CNY-B-G is a specific model of voltage detector IC (integrated circuit) used for monitoring power supply voltages in various electronic devices.

  2. Q: What is the operating voltage range of S-80858CNY-B-G? A: The operating voltage range of S-80858CNY-B-G is typically between 1.6V and 6.0V.

  3. Q: How does S-80858CNY-B-G detect voltage levels? A: S-80858CNY-B-G detects voltage levels by comparing the input voltage with a reference voltage internally set within the IC.

  4. Q: Can S-80858CNY-B-G be used in battery-powered applications? A: Yes, S-80858CNY-B-G can be used in battery-powered applications as it operates within a wide voltage range suitable for such systems.

  5. Q: What is the output configuration of S-80858CNY-B-G? A: S-80858CNY-B-G has an open-drain output configuration, which means it can sink current but cannot source current.

  6. Q: How accurate is the voltage detection of S-80858CNY-B-G? A: The voltage detection accuracy of S-80858CNY-B-G is typically within ±2%.

  7. Q: Can S-80858CNY-B-G be used for overvoltage protection? A: No, S-80858CNY-B-G is not designed for overvoltage protection. It is primarily used for monitoring and detecting voltage levels.

  8. Q: What is the quiescent current consumption of S-80858CNY-B-G? A: The quiescent current consumption of S-80858CNY-B-G is typically very low, usually in the microampere range.

  9. Q: Is S-80858CNY-B-G suitable for automotive applications? A: Yes, S-80858CNY-B-G is suitable for automotive applications as it can operate within the required voltage range and has a wide temperature range.

  10. Q: Can multiple S-80858CNY-B-G ICs be used together in a system? A: Yes, multiple S-80858CNY-B-G ICs can be used together in a system to monitor different voltage levels or provide redundancy in critical applications.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.