S-80850CNNB-B9BT2U

Product Overview

Category

S-80850CNNB-B9BT2U 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 (typ.)
• High accuracy voltage detection: ±2%
• Built-in delay circuit: 200ms (typ.)
• Small package size: SOT-23-5

Package

The S-80850CNNB-B9BT2U 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-80850CNNB-B9BT2U 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
• Operating temperature range: -40°C to +85°C
• Output type: Active low
• Quiescent current: 1.0µA (typ.)
• Reset threshold voltage options: 2.3V, 2.5V, 2.8V, 3.0V, 3.1V, 4.0V, 4.6V, 5.0V

Detailed Pin Configuration

The S-80850CNNB-B9BT2U has the following pin configuration:

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

Functional Features

1. Voltage Detection: The S-80850CNNB-B9BT2U can accurately detect the voltage level within the specified range.
2. Reset Signal Generation: When the detected voltage falls below the threshold, the device generates a reset signal to initiate a system reset.
3. Manual Reset Input: The MR pin allows for manual reset control, overriding the automatic reset function.
4. Low Power Consumption: With a quiescent current of only 1.0µA, this IC minimizes power consumption in electronic devices.

Advantages and Disadvantages

Advantages

• Wide voltage detection range
• High accuracy voltage detection
• Low power consumption
• Small package size

Disadvantages

• Limited reset threshold voltage options
• Lack of adjustable delay time

Working Principles

The S-80850CNNB-B9BT2U operates by continuously monitoring the supply voltage. When the voltage drops below the preset threshold, the IC generates a reset signal, initiating a system reset. The built-in delay circuit ensures that the reset signal remains stable for a specific duration, preventing false triggering due to temporary voltage fluctuations.

Detailed Application Field Plans

The S-80850CNNB-B9BT2U finds applications in various electronic devices where accurate voltage detection and reliable reset functionality are required. Some potential application fields include:

1. Microcontrollers: Ensuring proper system initialization and stability during power-up or voltage drop events.
2. Battery-Powered Devices: Preventing damage to sensitive components by initiating a controlled shutdown when the battery voltage reaches a critical level.
3. Industrial Control Systems: Providing reliable reset functionality to ensure safe operation and prevent data corruption in critical control systems.

Detailed and Complete Alternative Models

1. S-80850CNNB-B9BT2G: Similar to the S-80850CNNB-B9BT2U, but with a different reset threshold voltage range.
2. S-80850CNNB-B9BT2H: Offers additional features such as adjustable delay time and multiple output options.
3. S-80850CNNB-B9BT2J: Provides extended temperature range for applications in harsh environments.

These alternative models offer similar functionality to the S-80850CNNB-B9BT2U while catering to specific requirements or preferences of different applications.

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