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S-80851CNY-B-G

S-80851CNY-B-G

Product Overview

Category

S-80851CNY-B-G belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Voltage detection range: 1.6V to 6.0V
  • Accuracy: ±2%
  • Low supply current: 1.0μA (typ.)
  • Operating temperature range: -40°C to +85°C
  • Small package size: SOT-23-5

Package

The S-80851CNY-B-G 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-B-G is typically available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Supply voltage range: 1.6V to 6.0V
  • Detection voltage options: 2.0V, 2.3V, 2.6V, 2.8V, 3.0V, 3.1V, 4.0V, 4.3V, 4.5V, 4.6V, 5.0V, 5.5V
  • Output type: N-channel open drain
  • Output voltage: Vcc - 0.3V (max)
  • Quiescent current: 1.0μA (typ.)
  • Delay time: 200ms (typ.)

Detailed Pin Configuration

The S-80851CNY-B-G has five pins arranged as follows:

```


| | -|1 5|- Vcc -|2 4|- GND -|3___| ```

Pin Description: 1. Voltage Detection Input (VIN) 2. Ground (GND) 3. Output (OUT) 4. Not Connected (NC) 5. Supply Voltage (Vcc)

Functional Features

  1. Voltage Detection: The S-80851CNY-B-G can accurately detect the input voltage within a specified range.
  2. Reset Function: When the detected voltage falls below the set threshold, the IC provides a reset signal to the connected device.
  3. Low Power Consumption: With a quiescent current of only 1.0μA, this IC minimizes power consumption in battery-powered applications.
  4. Wide Operating Temperature Range: The S-80851CNY-B-G can operate reliably in a wide temperature range from -40°C to +85°C.

Advantages and Disadvantages

Advantages

  • Accurate voltage detection within a specified range
  • Low power consumption
  • Small package size for space-constrained designs
  • Wide operating temperature range

Disadvantages

  • Limited detection voltage options
  • Output voltage limited to Vcc - 0.3V

Working Principles

The S-80851CNY-B-G operates by comparing the input voltage (VIN) with the internally set detection voltage. When the VIN falls below the set threshold, the output (OUT) is pulled low, indicating a reset condition. The IC continuously monitors the input voltage and provides a stable reset signal as long as the voltage remains below the threshold.

Detailed Application Field Plans

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

  1. Microcontrollers: Ensuring proper initialization and reliable operation by providing a reset signal when the supply voltage drops below a certain level.
  2. Battery-Powered Devices: Preventing erratic behavior or data corruption by resetting the device when the battery voltage becomes too low.
  3. Power Management Systems: Enabling efficient power management by detecting voltage levels and triggering appropriate actions, such as shutting down non-essential components.

Detailed and Complete Alternative Models

  1. S-80851CNY-B-G-T2: Similar to S-80851CNY-B-G, but with different detection voltage options.
  2. S-80851CNY-B-G-T3: Improved version with lower quiescent current and extended temperature range.
  3. S-80851CNY-B-G-T4: Higher accuracy variant with ±1% voltage detection accuracy.

These alternative models provide similar functionality to the S-80851CNY-B-G while offering specific variations in features and specifications.

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10个与S-80851CNY-B-G在技术解决方案中的应用相关的常见问题及解答

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

1. What is S-80851CNY-B-G? - S-80851CNY-B-G is a specific model of voltage detector IC (integrated circuit) manufactured by a company called Seiko Instruments. It is commonly used in various technical solutions.

2. What is the purpose of S-80851CNY-B-G? - The purpose of S-80851CNY-B-G is to detect and monitor the voltage level in electronic circuits or systems. It can be used to trigger certain actions or provide alerts based on voltage thresholds.

3. What is the operating voltage range of S-80851CNY-B-G? - The operating voltage range of S-80851CNY-B-G is typically between 1.6V and 6.0V.

4. How does S-80851CNY-B-G detect voltage levels? - S-80851CNY-B-G uses an internal voltage reference and a comparator to compare the input voltage with a preset threshold. When the input voltage crosses the threshold, it triggers the output accordingly.

5. Can S-80851CNY-B-G be used in battery-powered applications? - Yes, S-80851CNY-B-G can be used in battery-powered applications as it operates within a wide voltage range and has low power consumption.

6. What is the output type of S-80851CNY-B-G? - S-80851CNY-B-G has an open-drain output, which means it can sink current but cannot source current. It requires an external pull-up resistor to provide a logic-level output.

7. What is the typical response time of S-80851CNY-B-G? - The typical response time of S-80851CNY-B-G is around 200 microseconds.

8. Can S-80851CNY-B-G be used for overvoltage protection? - No, S-80851CNY-B-G is primarily designed for voltage detection and monitoring purposes. It does not provide overvoltage protection functionality.

9. Is S-80851CNY-B-G suitable for automotive applications? - Yes, S-80851CNY-B-G is suitable for automotive applications as it can operate within the required voltage range and has a wide temperature range.

10. Are there any specific precautions to consider when using S-80851CNY-B-G? - It is important to ensure proper decoupling and filtering of the power supply to minimize noise interference. Additionally, attention should be given to the input voltage levels to avoid exceeding the maximum ratings of the IC.