S-80857CNNB-B9IT2G

Product Overview

Category

S-80857CNNB-B9IT2G belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

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

Package

The S-80857CNNB-B9IT2G 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 within a specified range and provide a reset signal when necessary.

Packaging/Quantity

The S-80857CNNB-B9IT2G is typically available in reels containing 3000 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)
• Accuracy: ±2%
• Delay time: 200ms (typical)

Detailed Pin Configuration

The S-80857CNNB-B9IT2G has the following pin configuration:

____ VDD --| |-- GND --| |-- RESET --| |-- NC --|____|-- NC

• VDD: Power supply input
• GND: Ground reference
• RESET: Active low reset output
• NC: No connection (unused pins)

Functional Features

• Voltage detection: The S-80857CNNB-B9IT2G can accurately detect voltage levels within the specified range.
• Reset function: When the detected voltage falls below the threshold, the RESET pin outputs a low signal to initiate a reset operation.
• Built-in delay circuit: The product includes a delay circuit to prevent false resets caused by momentary voltage fluctuations.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications.
• Low supply current minimizes power consumption.
• High accuracy ensures reliable voltage detection.
• Small package size enables space-saving designs.

Disadvantages

• Limited number of pins may restrict additional functionalities.
• Not suitable for applications requiring higher voltage detection ranges.

Working Principles

The S-80857CNNB-B9IT2G operates based on a voltage divider network connected to the VDD pin. The internal comparator compares the divided voltage with a reference voltage to determine if it falls within the acceptable range. If the voltage drops below the threshold, the RESET pin is activated, initiating a reset operation.

Detailed Application Field Plans

The S-80857CNNB-B9IT2G finds applications in various electronic devices that require voltage monitoring and reset functionality. Some potential application fields include:

1. Battery-powered devices: This IC can be used to monitor battery voltage and trigger a reset when the battery level is critically low.
2. Microcontroller systems: It can ensure proper system initialization by providing a reset signal during power-up or voltage fluctuations.
3. Industrial automation: The IC can be employed in control systems to monitor power supply voltages and initiate appropriate actions in case of voltage deviations.

Detailed and Complete Alternative Models

1. S-80850CNNB-B9IT2G: Similar to S-80857CNNB-B9IT2G but with a different voltage detection range (1.3V to 6.0V).
2. S-80860CNNB-B9IT2G: Offers a wider voltage detection range (1.6V to 10.0V) compared to S-80857CNNB-B9IT2G.
3. S-80840CNNB-B9IT2G: Suitable for lower voltage applications, with a detection range of 0.8V to 6.0V.

These alternative models provide options for different voltage requirements and can be considered based on specific application needs.

Word count: 531 words