S-80939CNMC-G89T2U

Product Overview

Category

S-80939CNMC-G89T2U 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: ±1.0%
• Built-in delay circuit: 50ms, 100ms, 200ms, or 400ms
• Small package size: SOT-23-5
• RoHS compliant

Package

The S-80939CNMC-G89T2U 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-80939CNMC-G89T2U 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.)
• Accuracy: ±1.0%
• Delay time options: 50ms, 100ms, 200ms, 400ms

Detailed Pin Configuration

The S-80939CNMC-G89T2U has the following pin configuration:

```

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| | --| VDD|-- Pin 1: Power supply input --| GND|-- Pin 2: Ground --| OUT|-- Pin 3: Output (active low) --| RST|-- Pin 4: Reset output --| VSS|-- Pin 5: Ground |____| ```

Functional Features

• Voltage detection: The S-80939CNMC-G89T2U can accurately detect voltage levels within the specified range.
• Reset function: It provides a reset signal when the detected voltage falls below the threshold.
• Built-in delay circuit: The product offers selectable delay times of 50ms, 100ms, 200ms, or 400ms.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited delay time options may not suit all application requirements.
• Active low output may require additional circuitry for certain applications.

Working Principles

The S-80939CNMC-G89T2U operates by continuously monitoring the input voltage. When the voltage falls below the set threshold, the reset output is activated, providing a signal to reset the connected system. The built-in delay circuit ensures stability by preventing false resets due to temporary voltage fluctuations.

Detailed Application Field Plans

The S-80939CNMC-G89T2U finds applications in various electronic devices where voltage monitoring and reset functions are crucial. Some potential application fields include:

1. Battery-powered devices: Ensures proper shutdown or system reset when battery voltage drops below a safe level.
2. Microcontrollers and microprocessors: Provides a reset signal during power-up or voltage drop events to ensure reliable operation.
3. Industrial control systems: Monitors power supply voltages to prevent damage or data corruption in critical equipment.
4. Automotive electronics: Protects sensitive components by initiating a reset when voltage levels become unstable.
5. Home automation systems: Enables safe operation and protection of connected devices in case of power fluctuations.

Detailed and Complete Alternative Models

1. S-80939CNMC-G8ZT2U: Similar to S-80939CNMC-G89T2U but with a different delay time range (100ms, 200ms, 400ms, or 800ms).
2. S-80939CNMC-G88T2U: Offers the same features as S-80939CNMC-G89T2U but with a wider voltage detection range (0.9V to 6.0V).
3. S-80939CNMC-G87T2U: Provides an extended temperature range (-40°C to +105°C) for applications in harsh environments.

These alternative models offer similar functionality while catering to specific requirements such as different delay times, wider voltage ranges, or extended temperature capabilities.

In conclusion, the S-80939CNMC-G89T2U is a versatile integrated circuit used for voltage detection and reset functions. Its wide voltage detection range, high