ABLIC U.S.A. Inc.
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S-80859CNY-B2-U
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S-80859CNY-B2-U

Product Overview

Category

S-80859CNY-B2-U 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-80859CNY-B2-U IC is packaged in a SOT-23-5 package, which is a small surface-mount package with five pins.

Essence

The essence of this product lies in its ability to accurately detect voltage levels and provide reset functionality, ensuring proper operation of electronic devices.

Packaging/Quantity

The S-80859CNY-B2-U IC is typically supplied in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Supply voltage range: 1.6V to 6.0V
  • Detection voltage options: 1.6V, 1.8V, 2.0V, 2.3V, 2.5V, 2.6V, 2.7V, 2.8V, 3.0V, 3.1V, 3.2V, 3.3V, 3.4V, 3.5V, 3.6V, 3.7V, 3.8V, 3.9V, 4.0V, 4.1V, 4.2V, 4.3V, 4.4V, 4.5V, 4.6V, 4.7V, 4.8V, 4.9V, 5.0V, 5.1V, 5.2V, 5.3V, 5.4V, 5.5V, 5.6V, 5.7V, 5.8V, 5.9V, 6.0V
  • Detection voltage accuracy: ±2%
  • Supply current: 1.0μA (typ.)
  • Output type: N-channel open drain
  • Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The S-80859CNY-B2-U IC has the following pin configuration:

```

| | --|----|-- |____| | | |__| ```

Pin 1: VDD (Supply Voltage)
Pin 2: GND (Ground)
Pin 3: RST (Reset Output)
Pin 4: DET (Voltage Detection Input)
Pin 5: NC (No Connection)

Functional Features

  1. Voltage Detection: The S-80859CNY-B2-U can accurately detect the input voltage and provide a reset signal when it falls below the specified threshold.
  2. Reset Function: When the detected voltage drops below the threshold, the RST pin is pulled low, indicating a reset condition.
  3. Low Power Consumption: With a supply current of only 1.0μA, this IC minimizes power consumption in electronic devices.

Advantages and Disadvantages

Advantages

  • Wide voltage detection range
  • High accuracy
  • Low power consumption
  • Small package size for space-constrained applications

Disadvantages

  • Limited number of available detection voltage options

Working Principles

The S-80859CNY-B2-U operates by comparing the input voltage at the DET pin with the internally set detection threshold. When the input voltage falls below this threshold, the IC triggers a reset signal by pulling the RST pin low. This reset signal can be used to initialize or restart the electronic device.

Detailed Application Field Plans

The S-80859CNY-B2-U IC finds applications in various electronic devices where voltage monitoring and reset functionality are crucial. Some potential application fields include:

  1. Microcontrollers: Ensuring proper initialization and reliable operation of microcontroller-based systems.
  2. Battery-Powered Devices: Preventing damage due to undervoltage conditions and providing a reset mechanism when battery power is restored.
  3. Industrial Control Systems: Monitoring supply voltages in control systems to prevent malfunctions and ensure safe operation.
  4. Automotive Electronics: Voltage detection and reset functions for automotive electronic systems, such as engine control units and infotainment systems.

Detailed and Complete Alternative Models

  1. S-80859CNY-B2-T: Similar to S-80859CNY-B2

Liste 10 perguntas e respostas comuns relacionadas à aplicação de S-80859CNY-B2-U em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of S-80859CNY-B2-U in technical solutions:

  1. Q: What is S-80859CNY-B2-U? A: S-80859CNY-B2-U 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-80859CNY-B2-U? A: The operating voltage range of S-80859CNY-B2-U is typically between 1.6V and 6.0V.

  3. Q: How does S-80859CNY-B2-U detect voltage levels? A: S-80859CNY-B2-U uses a built-in voltage reference and comparator to detect whether the input voltage exceeds a certain threshold.

  4. Q: Can S-80859CNY-B2-U be used in battery-powered applications? A: Yes, S-80859CNY-B2-U 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-80859CNY-B2-U? A: S-80859CNY-B2-U 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-80859CNY-B2-U? A: The voltage detection accuracy of S-80859CNY-B2-U is typically within ±2%.

  7. Q: Can S-80859CNY-B2-U be used for overvoltage protection? A: Yes, S-80859CNY-B2-U can be used for overvoltage protection by setting the threshold voltage to the desired level.

  8. Q: Is S-80859CNY-B2-U suitable for automotive applications? A: Yes, S-80859CNY-B2-U is suitable for automotive applications as it meets the necessary requirements for automotive electronics.

  9. Q: Can S-80859CNY-B2-U be used in high-temperature environments? A: Yes, S-80859CNY-B2-U has a wide operating temperature range of -40°C to 105°C, making it suitable for high-temperature environments.

  10. Q: Are there any specific precautions to consider when using S-80859CNY-B2-U? A: It is recommended to follow the manufacturer's datasheet and guidelines for proper usage and handling of S-80859CNY-B2-U, including considerations for input voltage levels, decoupling capacitors, and PCB layout.