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S-80857CNY-B-G

S-80857CNY-B-G

Product Overview

Category

S-80857CNY-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 current consumption: 1.0μA (typ.)
  • Operating temperature range: -40°C to +85°C
  • Small package size: SOT-23-5

Package

The S-80857CNY-B-G is packaged in a small outline transistor (SOT) package, specifically SOT-23-5. This package provides compactness and ease of integration into various electronic devices.

Essence

The essence of S-80857CNY-B-G lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary. This feature ensures proper functioning and reliability of electronic systems.

Packaging/Quantity

The S-80857CNY-B-G is typically available 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: 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.)
  • Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The S-80857CNY-B-G IC has the following pin configuration:

  1. VDD: Supply voltage input
  2. GND: Ground reference
  3. RESET: Output reset signal
  4. VOUT: Voltage detection output
  5. VIN: Voltage input for detection

Functional Features

  1. Voltage Detection: The S-80857CNY-B-G can accurately detect voltage levels within a specified range, providing a reliable indication of power supply status.
  2. Reset Function: When the detected voltage falls below the specified threshold, the IC generates a reset signal, allowing the connected system to restart or enter a safe state.
  3. Low Power Consumption: With a quiescent current of only 1.0μA, this IC minimizes power consumption and extends battery life in portable devices.
  4. Wide Operating Temperature Range: The S-80857CNY-B-G is designed to operate reliably in a wide temperature range, from -40°C to +85°C.

Advantages and Disadvantages

Advantages

  • Accurate voltage detection within a specified range
  • Reliable reset signal generation
  • Low power consumption
  • Compact package size
  • Wide operating temperature range

Disadvantages

  • Limited voltage detection options
  • Open drain output may require additional circuitry for certain applications

Working Principles

The S-80857CNY-B-G operates based on a voltage divider network connected to the VIN pin. When the input voltage exceeds the detection threshold, the internal comparator triggers, activating the RESET pin and generating a low-level reset signal. This signal remains active until the input voltage rises above the detection threshold again.

Detailed Application Field Plans

The S-80857CNY-B-G finds applications in various electronic systems where accurate voltage detection and reset functions are crucial. Some potential application fields include:

  1. Battery-Powered Devices: Ensuring proper power management and preventing damage due to low battery voltage.
  2. Microcontrollers and Embedded Systems: Providing reliable reset signals for system initialization and safe operation.
  3. Industrial Control Systems: Monitoring power supply status and triggering appropriate actions in case of voltage fluctuations.
  4. Automotive Electronics: Protecting sensitive components from voltage drops and ensuring proper system restart after power interruptions.

Detailed and Complete Alternative Models

  1. S-80850CNY-B-G
  2. S-80860CNY-B-G
  3. S-80870CNY-B-G
  4. S-80880CNY-B-G
  5. S-80890CNY-B-G

These alternative models offer similar voltage detection and reset functionalities, with slight variations in specifications and package sizes.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-80857CNY-B-G en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of S-80857CNY-B-G in technical solutions:

  1. Q: What is S-80857CNY-B-G? A: S-80857CNY-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. Q: What is the purpose of S-80857CNY-B-G? A: The purpose of S-80857CNY-B-G is to detect and monitor voltage levels in electronic circuits or systems. It provides an output signal when the voltage exceeds or falls below a certain threshold.

  3. Q: How does S-80857CNY-B-G work? A: S-80857CNY-B-G works by comparing the input voltage with a reference voltage internally set within the IC. If the input voltage crosses the threshold, it triggers the output signal accordingly.

  4. Q: What is the operating voltage range of S-80857CNY-B-G? A: The operating voltage range of S-80857CNY-B-G is typically between 1.6V and 6.0V.

  5. Q: Can S-80857CNY-B-G be used in both AC and DC circuits? A: Yes, S-80857CNY-B-G can be used in both AC and DC circuits as long as the voltage levels fall within its specified operating range.

  6. Q: What is the output type of S-80857CNY-B-G? A: S-80857CNY-B-G has an open-drain output type, which means it can sink current but cannot source current. An external pull-up resistor is required for proper operation.

  7. Q: What is the typical response time of S-80857CNY-B-G? A: The typical response time of S-80857CNY-B-G is around 100 microseconds.

  8. Q: Can S-80857CNY-B-G be used in automotive applications? A: Yes, S-80857CNY-B-G is suitable for automotive applications as it can withstand high temperatures and has a wide operating voltage range.

  9. Q: Is S-80857CNY-B-G RoHS compliant? A: Yes, S-80857CNY-B-G is RoHS (Restriction of Hazardous Substances) compliant, which means it meets the environmental standards set by the European Union.

  10. Q: Where can I find more information about S-80857CNY-B-G? A: You can find more detailed information about S-80857CNY-B-G, including its datasheet and technical specifications, on the official website of Seiko Instruments or by contacting their customer support.