S-80842CNNB-B83T2U

Product Overview

Category

S-80842CNNB-B83T2U 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.)
• Small package size: SOT-23-5
• Built-in delay circuit: 200ms (typ.)
• High accuracy: ±2.0% (VDET = 2.3V to 4.6V)

Package

The S-80842CNNB-B83T2U 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-80842CNNB-B83T2U 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 (typ.)
• Reset threshold voltage accuracy: ±2.0%
• Delay time: 200ms (typ.)

Detailed Pin Configuration

The S-80842CNNB-B83T2U has the following pin configuration:

1. VDD (Supply voltage)
2. GND (Ground)
3. RESET (Reset output)
4. VDET (Voltage detection input)
5. NC (No connection)

Functional Features

• Accurate voltage detection within a specified range
• Active low reset output signal
• Low quiescent current for power efficiency
• Built-in delay circuit to prevent false resets
• Wide operating temperature range for various applications

Advantages and Disadvantages

Advantages

• High accuracy in voltage detection
• Low power consumption
• Small package size for space-constrained designs
• Built-in delay circuit prevents false resets
• Suitable for a wide range of operating temperatures

Disadvantages

• Limited voltage detection range (1.6V to 6.0V)
• Active low reset output may not be compatible with all systems

Working Principles

The S-80842CNNB-B83T2U operates by continuously monitoring the voltage level at the VDET pin. When the voltage falls below the specified threshold, the reset output (RESET) is activated, indicating a low voltage condition. The built-in delay circuit ensures that the reset signal remains active for a specific duration (200ms) to avoid false resets caused by temporary voltage fluctuations.

Detailed Application Field Plans

The S-80842CNNB-B83T2U finds application in various electronic devices where accurate voltage detection and reset functionality are required. Some potential application fields include:

1. Battery-powered devices: Ensuring proper operation and preventing damage due to low battery voltage.
2. Microcontrollers and microprocessors: Providing a reliable reset signal during power-up or voltage drop situations.
3. Industrial automation systems: Monitoring power supply voltages to prevent malfunctions or data corruption.
4. Automotive electronics: Detecting abnormal voltage levels and triggering appropriate actions for safety and protection.

Detailed and Complete Alternative Models

1. S-80842CNY-B83T2U: Similar to S-80842CNNB-B83T2U but with an active high reset output.
2. S-80842CNMC-B83T2U: Offers a wider voltage detection range of 1.0V to 6.0V.
3. S-80842CNUA-B83T2U: Provides a faster response time with a built-in delay circuit of 100ms.

These alternative models offer similar functionality but may have slight variations in voltage detection range, reset output type, or response time.

In conclusion, the S-80842CNNB-B83T2U is an integrated circuit designed for accurate voltage detection and reset functions. Its small package size, low power consumption, and wide operating temperature range make it suitable for various electronic applications. However, its limited voltage detection range and active low reset output should be considered when selecting this product for specific systems.