S-80859CNNB-B9KT2G

Product Overview

Category

S-80859CNNB-B9KT2G 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.)

Package

The S-80859CNNB-B9KT2G is packaged in a small outline transistor (SOT) package, specifically SOT-23-5. This package provides compactness and ease of integration into various electronic devices.

Essence

The essence of S-80859CNNB-B9KT2G lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary. This feature ensures proper functioning and reliability of electronic systems.

Packaging/Quantity

The S-80859CNNB-B9KT2G 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, 3.0V, 3.1V, 3.3V, 4.0V, 4.6V, 5.0V

Detailed Pin Configuration

The S-80859CNNB-B9KT2G 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
5. VOUT: Voltage detection output

Functional Features

• Accurate voltage detection within a specified range
• Active low reset signal generation
• Built-in delay circuit to prevent false resets
• Low quiescent current for power efficiency
• Manual reset capability for system control

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows compatibility with various electronic systems
• Small package size enables integration in space-constrained applications
• Low supply current minimizes power consumption
• Built-in delay circuit prevents false resets, enhancing system reliability
• Manual reset input provides flexibility in system control

Disadvantages

• Limited reset threshold voltage options may not cater to all voltage requirements
• SOT-23-5 package may be challenging for manual soldering or rework

Working Principles

The S-80859CNNB-B9KT2G operates by continuously monitoring the input voltage (VDD) and comparing it against the preset threshold voltage. When the voltage drops below the threshold, the reset output (RESET) is activated, indicating a low voltage condition. The built-in delay circuit ensures that momentary voltage fluctuations do not trigger false resets.

Detailed Application Field Plans

The S-80859CNNB-B9KT2G finds application in various electronic devices where accurate voltage detection and reset functionality are crucial. Some potential application fields include:

1. Battery-powered devices: Ensures proper shutdown or system reset when battery voltage reaches critical levels.
2. Microcontrollers and digital systems: Provides reliable reset signals during power-up or voltage drop situations.
3. Industrial automation: Monitors power supply voltages to prevent damage or malfunction of sensitive equipment.
4. Automotive electronics: Facilitates safe operation by detecting abnormal voltage conditions and initiating appropriate actions.

Detailed and Complete Alternative Models

1. S-80859CNMC-B9KT2G: Similar to S-80859CNNB-B9KT2G, but with a different package (SOT-23-6).
2. S-80859CNPF-B9KT2G: Offers additional features such as adjustable reset delay time.
3. S-80859CNUP-B9KT2G: Provides a wider range of reset threshold voltage options.

These alternative models offer similar functionality to the S-80859CNNB-B9KT2G, catering to different application requirements and preferences.

In conclusion, the S-80859CNNB-B9KT2G is an integrated circuit designed for accurate voltage detection and reset functions in electronic devices. Its compact size, low power consumption, and built-in delay circuit make it suitable for various applications. While it has some limitations, alternative models are available to address specific needs.