S-80858CNY-B2-U

Product Overview

Category

S-80858CNY-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.)
• Small package size: SOT-23-5
• Built-in delay circuit: 200ms (typ.)

Package and Quantity

The S-80858CNY-B2-U IC is packaged in a SOT-23-5 package. It is available in tape and reel packaging, with a quantity of 3000 units per reel.

Essence

The essence of the S-80858CNY-B2-U IC lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Operating temperature range: -40°C to +85°C
• Output type: Active low
• Reset threshold voltage options: 2.3V, 2.8V, 3.1V, 4.0V, 4.6V, 5.0V

Detailed Pin Configuration

The S-80858CNY-B2-U IC has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. RESET: Active low reset output
4. MR: Manual reset input
5. VOUT: Voltage detection output

Functional Features

1. Voltage Detection: The IC monitors the input voltage and provides a reset signal when it falls below the specified threshold.
2. Delay Circuit: The built-in delay circuit ensures a stable reset signal is provided, preventing false triggering.
3. Manual Reset: The MR pin allows for manual reset control, overriding the automatic voltage detection.

Advantages and Disadvantages

Advantages

• Wide voltage detection range suitable for various applications
• Low supply current minimizes power consumption
• Small package size enables space-saving designs
• Built-in delay circuit prevents false resets

Disadvantages

• Limited reset threshold voltage options may not cover all specific requirements
• Active low output may require additional level shifting in certain systems

Working Principles

The S-80858CNY-B2-U IC operates by continuously monitoring the input voltage. When the voltage falls below the specified threshold, the IC generates an active low reset signal. The built-in delay circuit ensures that the reset signal remains stable for a defined period, preventing any false triggering due to voltage fluctuations or noise.

Detailed Application Field Plans

The S-80858CNY-B2-U IC finds applications in various electronic devices where voltage detection and reliable reset functions are required. Some potential application fields include:

1. Microcontrollers: Ensuring proper initialization and safe operation by providing a reset signal when the supply voltage drops below a certain level.
2. Battery-Powered Devices: Protecting sensitive circuitry from undervoltage conditions and preventing data corruption or system malfunctions.
3. Power Management Systems: Enabling efficient power management by initiating a reset sequence when the input voltage deviates from the desired range.

Detailed and Complete Alternative Models

1. S-80858CNY-B2-T: Similar to S-80858CNY-B2-U, but available in a different tape and reel packaging option.
2. S-80858CNY-B2-G: Same specifications as S-80858CNY-B2-U, but with an active high reset output.
3. S-80858CNY-B2-R: Offers a wider range of reset threshold voltage options for more precise voltage detection.

These alternative models provide similar functionality and can be considered as substitutes based on specific requirements.

In conclusion, the S-80858CNY-B2-U IC is a versatile voltage detection and reset IC with a wide range of applications. Its accurate voltage detection, low power consumption, and compact package make it an ideal choice for various electronic devices.