S-80841CNY-B-G

Product Overview

Category

S-80841CNY-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.)
• Small package size: SOT-23-5
• Built-in delay circuit: 200ms (typ.)

Package

The S-80841CNY-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 to the connected device.

Packaging/Quantity

The S-80841CNY-B-G is typically available in reels containing 3,000 units per reel.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Operating temperature range: -40°C to +85°C
• Output type: Active low
• Quiescent current: 1.0μA (typ.)
• Reset threshold voltage options: 2.0V, 2.3V, 2.6V, 2.8V, 3.1V, 3.3V, 4.0V, 4.6V, 5.0V

Detailed Pin Configuration

The S-80841CNY-B-G has a total of five pins arranged as follows:

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

Pin 1: VDD (Supply voltage) Pin 2: GND (Ground) Pin 3: RESET (Reset output) Pin 4: VOUT (Voltage detection output) Pin 5: MR (Manual reset input)

Functional Features

1. Voltage Detection: The S-80841CNY-B-G can accurately detect voltage levels within the specified range.
2. Reset Signal Generation: It provides a reset signal to the connected device when the voltage falls below the threshold.
3. Built-in Delay Circuit: The IC includes a delay circuit that ensures a stable reset signal is provided for 200ms (typ.) after the voltage rises above the threshold.

Advantages and Disadvantages

Advantages

• Wide voltage detection range
• Low supply current consumption
• Small package size for space-constrained applications
• Accurate voltage detection with low tolerance

Disadvantages

• Limited reset threshold voltage options
• Manual reset input may require additional external components for implementation

Working Principles

The S-80841CNY-B-G operates by continuously monitoring the supply voltage. When the voltage falls below the set threshold, the IC generates a reset signal. This signal remains active for a fixed delay period after the voltage rises above the threshold, ensuring a stable reset signal is provided to the connected device.

Detailed Application Field Plans

The S-80841CNY-B-G finds application in various electronic devices where voltage monitoring and reset functionality 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 the threshold.
2. Battery-Powered Devices: Preventing erratic behavior or data corruption by resetting the device when the battery voltage becomes too low.
3. Industrial Control Systems: Safeguarding critical processes by initiating a reset when the power supply experiences fluctuations or interruptions.

Detailed and Complete Alternative Models

1. S-80840CNY-B-G: Similar to S-80841CNY-B-G but with a different reset threshold voltage range.
2. S-80842CNY-B-G: Offers additional features such as adjustable reset delay and hysteresis.

These alternative models provide similar voltage detection and reset functionality, catering to different application requirements.

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