S-80857CLNB-B7IT2G

Product Overview

Category

S-80857CLNB-B7IT2G belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage detection range: 1.6V to 6.0V
• Accuracy: ±2%
• Low current consumption: 1.0µA (typical)
• Small package size: SOT-23-5
• Built-in delay circuit: 200ms (typical)

Package

The S-80857CLNB-B7IT2G IC 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-80857CLNB-B7IT2G IC 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 (typical)
• Reset threshold voltage options: 2.0V, 2.3V, 2.8V, 3.1V, 4.0V, 4.6V, 5.0V
• Delay time: 200ms (typical)

Detailed Pin Configuration

The S-80857CLNB-B7IT2G 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 (optional)
5. VOUT: Voltage detection output

Functional Features

1. Voltage Detection: The IC accurately detects the voltage level within the specified range.
2. Reset Signal Generation: When the detected voltage falls below the threshold, the IC generates an active low reset signal.
3. Delay Circuit: The built-in delay circuit ensures a stable reset signal by introducing a 200ms delay.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications.
• Low current consumption minimizes power usage.
• Small package size enables space-efficient designs.
• Built-in delay circuit ensures reliable reset signals.

Disadvantages

• Limited options for reset threshold voltage may not suit all applications.
• Manual reset input is optional, limiting flexibility in certain scenarios.

Working Principles

The S-80857CLNB-B7IT2G IC operates by continuously monitoring the supply voltage. When the voltage drops below the preset threshold, the IC triggers the reset output, indicating a power failure or abnormal condition. The built-in delay circuit prevents false resets caused by temporary voltage fluctuations.

Detailed Application Field Plans

The S-80857CLNB-B7IT2G IC finds applications in various electronic devices that require voltage monitoring and reset functionality. Some potential application fields include:

1. Microcontrollers: Ensuring proper system initialization and preventing data corruption during power fluctuations.
2. Battery-Powered Devices: Monitoring battery voltage to prevent over-discharge and protect sensitive components.
3. Industrial Control Systems: Providing reliable reset signals for critical control circuits in industrial automation.
4. Automotive Electronics: Detecting voltage drops to trigger appropriate actions, such as shutting down non-essential systems during low battery conditions.

Detailed and Complete Alternative Models

1. S-80850CNMC-B8PT2G: Similar voltage detection and reset IC with a different package (SOT-23-5).
2. S-80860CNMC-B8PT2G: Voltage detection and reset IC with extended voltage range (1.0V to 6.0V) and SOT-23-5 package.
3. S-80870CNNB-B8KT2G: Higher accuracy voltage detection and reset IC with ±1% accuracy and SOT-23-5 package.

These alternative models offer similar functionality but may have variations in voltage range, accuracy, or package type.

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