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S-80851CNY-Z2-U
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S-80851CNY-Z2-U

Product Overview

Category

S-80851CNY-Z2-U belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for voltage detection and reset functions in various electronic devices.

Characteristics

  • Voltage detection range: 1.6V to 6.0V
  • Accuracy: ±2%
  • Low supply current: 1.0µA (typical)
  • Small package size: SOT-23-5
  • Built-in delay circuit
  • Wide operating temperature range: -40°C to +85°C

Package

The S-80851CNY-Z2-U is packaged in a small outline transistor (SOT) package, specifically SOT-23-5.

Essence

The essence of this product lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary.

Packaging/Quantity

The S-80851CNY-Z2-U is typically supplied in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Supply voltage range: 1.6V to 6.0V
  • Output voltage: VDD - 0.3V (typical)
  • Quiescent current: 1.0µA (typical)
  • Reset threshold voltage options: 2.3V, 2.5V, 2.8V, 3.0V, 4.0V, 4.6V, 5.0V
  • Delay time: 100ms (typical)

Detailed Pin Configuration

The S-80851CNY-Z2-U has a total of five pins:

  1. VDD: Supply voltage input
  2. GND: Ground reference
  3. RESET: Output reset signal
  4. VOUT: Voltage detection output
  5. MR: Manual reset input (optional)

Functional Features

  1. Voltage Detection: The IC accurately detects the voltage level within the specified range.
  2. Reset Signal Generation: When the detected voltage falls below the threshold, the IC generates a reset signal.
  3. Built-in Delay Circuit: The IC includes a delay circuit to prevent false resets caused by momentary voltage fluctuations.
  4. Low Power Consumption: The IC operates with low quiescent current, making it suitable for battery-powered devices.
  5. Wide Operating Temperature Range: The IC can function reliably in a wide temperature range, from -40°C to +85°C.

Advantages and Disadvantages

Advantages

  • Accurate voltage detection
  • Low power consumption
  • Small package size
  • Wide operating temperature range

Disadvantages

  • Limited voltage threshold options
  • No built-in hysteresis

Working Principles

The S-80851CNY-Z2-U operates based on a voltage divider network connected to the VDD pin. The internal comparator compares the divided voltage with the preset threshold voltage. When the voltage falls below the threshold, the RESET pin is activated, generating a reset signal. The delay circuit ensures that momentary voltage fluctuations do not trigger false resets.

Detailed Application Field Plans

The S-80851CNY-Z2-U finds applications in various electronic devices where accurate voltage detection and reset functions are required. Some potential application fields include:

  1. Microcontrollers: Ensuring proper reset functionality during power-up or voltage drops.
  2. Battery-Powered Devices: Monitoring battery voltage levels and triggering actions accordingly.
  3. Industrial Control Systems: Providing reliable reset signals for critical control circuits.
  4. Automotive Electronics: Detecting voltage variations in automotive systems and initiating appropriate actions.
  5. Consumer Electronics: Incorporating voltage monitoring and reset functions in electronic gadgets.

Detailed and Complete Alternative Models

  1. S-80850CNY-B2-T: Similar to S-80851CNY-Z2-U but with different voltage threshold options.
  2. S-80852CNY-B2-T: Higher accuracy version of S-80851CNY-Z2-U with ±1% accuracy.
  3. S-80853CNY-B2-T: Extended temperature range variant suitable for harsh environments.

These alternative models offer similar functionality with slight variations in specifications, providing flexibility for different application requirements.

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10 domande e risposte comuni relative all'applicazione di S-80851CNY-Z2-U nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of S-80851CNY-Z2-U in technical solutions:

1. What is S-80851CNY-Z2-U? - S-80851CNY-Z2-U is a voltage detector IC (integrated circuit) manufactured by a specific company. It is commonly used in various technical solutions for voltage monitoring and detection purposes.

2. What is the operating voltage range of S-80851CNY-Z2-U? - The operating voltage range of S-80851CNY-Z2-U is typically between 1.6V and 6.0V.

3. How does S-80851CNY-Z2-U work? - S-80851CNY-Z2-U works by continuously monitoring the input voltage and comparing it with a fixed reference voltage. When the input voltage exceeds or falls below the reference voltage, the output of the IC changes state, indicating the detected voltage condition.

4. What is the output configuration of S-80851CNY-Z2-U? - S-80851CNY-Z2-U has an open-drain output configuration, which means that it can sink current but cannot source current. An external pull-up resistor is required to provide the output voltage level.

5. What is the typical quiescent current consumption of S-80851CNY-Z2-U? - The typical quiescent current consumption of S-80851CNY-Z2-U is very low, usually around a few microamps, making it suitable for power-sensitive applications.

6. Can S-80851CNY-Z2-U be used for overvoltage protection? - No, S-80851CNY-Z2-U is not designed for overvoltage protection. It is primarily used for voltage monitoring and detection, not for actively regulating or protecting against overvoltage conditions.

7. What is the response time of S-80851CNY-Z2-U? - The response time of S-80851CNY-Z2-U is typically very fast, usually in the range of a few microseconds, allowing for quick detection and response to voltage changes.

8. Can S-80851CNY-Z2-U be used in automotive applications? - Yes, S-80851CNY-Z2-U is suitable for automotive applications as it can operate within the specified temperature range and has the necessary certifications for automotive use.

9. Is S-80851CNY-Z2-U compatible with both digital and analog systems? - Yes, S-80851CNY-Z2-U is compatible with both digital and analog systems as it provides a simple output signal that can be easily interfaced with various types of circuits.

10. Can multiple S-80851CNY-Z2-U ICs be used in parallel for redundancy? - Yes, multiple S-80851CNY-Z2-U ICs can be used in parallel to provide redundancy in voltage monitoring applications. This ensures that if one IC fails, the other(s) can still detect and respond to voltage conditions.