S-80839CNY-B-G

Product Overview

Category

S-80839CNY-B-G belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

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

Package

The S-80839CNY-B-G IC is packaged in a SOT-23-5 package, which is a small surface-mount package with five pins.

Essence

The essence of S-80839CNY-B-G lies in its ability to accurately detect voltage levels and provide reliable reset signals in electronic devices.

Packaging/Quantity

This IC is typically available in reels or 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
• Reset Threshold Accuracy: ±2%
• Quiescent Current: 1.0µA (typical)
• Delay Time: 50ms (typical)

Detailed Pin Configuration

The S-80839CNY-B-G IC 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-80839CNY-B-G IC accurately detects the voltage level within the specified range.
2. Reset Signal Generation: It provides a reliable reset signal when the voltage falls below the detection threshold.
3. Delay Circuit: Built-in delay circuit prevents false reset signals caused by momentary voltage fluctuations.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited to voltage detection and reset functions, not suitable for other complex tasks.
• Manual reset input may require additional external components for proper functionality.

Working Principles

The S-80839CNY-B-G IC operates based on a voltage divider network connected to the VDD pin. When the voltage at the VDD pin falls below the detection threshold, the RESET pin is pulled low, generating a reset signal. The built-in delay circuit ensures that momentary voltage fluctuations do not trigger false reset signals.

Detailed Application Field Plans

The S-80839CNY-B-G IC finds applications in various electronic devices where accurate voltage detection and reliable reset functions are required. Some potential application fields include:

1. Microcontrollers: Ensuring proper initialization and system stability during power-up or brownout conditions.
2. Battery-Powered Devices: Monitoring battery voltage levels and triggering actions when they reach critical levels.
3. Industrial Control Systems: Providing reset signals to ensure safe operation and prevent damage during power fluctuations.
4. Automotive Electronics: Detecting voltage drops to initiate appropriate actions, such as resetting control modules.

Detailed and Complete Alternative Models

1. S-80840CNY-B-G: Similar to S-80839CNY-B-G but with a higher voltage detection range (1.6V to 10.0V).
2. S-80838CNY-B-G: Similar to S-80839CNY-B-G but with a lower voltage detection range (1.6V to 4.5V).
3. S-80842CNY-B-G: Similar to S-80839CNY-B-G but with a longer delay time (100ms).

These alternative models offer similar functionality with slight variations in voltage range, delay time, or other specifications.

In conclusion, the S-80839CNY-B-G IC is a versatile voltage detection and reset IC that provides accurate and reliable performance in various electronic devices. Its wide voltage detection range, low power consumption, and small package size make it suitable for diverse applications.