S-80831CNUA-B8QT2U

Product Overview

Category

S-80831CNUA-B8QT2U belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage detection range: 1.2V to 6.0V
• Accuracy: ±2%
• Low supply current: 1.0μA (typ.)
• Small package size: SOT-89-5
• RoHS compliant

Package and Quantity

The S-80831CNUA-B8QT2U IC is packaged in a SOT-89-5 package. Each package contains one unit of the IC.

Essence

The essence of the S-80831CNUA-B8QT2U IC lies in its ability to accurately detect voltage levels within a specified range and provide reset functionality to ensure proper operation of electronic devices.

Specifications

• Supply voltage range: 1.2V to 6.0V
• Detection voltage options: 2.3V, 2.5V, 2.8V, 3.0V, 3.1V, 3.3V, 4.0V, 4.3V, 4.5V, 4.6V, 5.0V, 5.5V
• Output type: N-channel open drain
• Operating temperature range: -40°C to +85°C
• Quiescent current: 1.0μA (typ.)
• Power-on reset delay time: 200ms (typ.)

Detailed Pin Configuration

The S-80831CNUA-B8QT2U IC has the following pin configuration:

```

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| | --|1 5|-- --|2 4|-- |____| ```

Pin 1: GND (Ground) Pin 2: VDD (Supply Voltage) Pin 3: RST (Reset Output) Pin 4: N/C (No Connection) Pin 5: DET (Voltage Detection Input)

Functional Features

• Accurate voltage detection within a specified range
• Open drain output for reset functionality
• Low quiescent current consumption
• Wide operating temperature range
• Power-on reset delay to ensure stable operation during power-up

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited number of available detection voltage options
• No built-in hysteresis for voltage detection

Working Principles

The S-80831CNUA-B8QT2U IC operates by continuously monitoring the voltage level at the DET pin. When the detected voltage falls below the preset threshold, the RST pin is pulled low, indicating a reset condition. The open drain output allows for easy integration with other circuitry.

Detailed Application Field Plans

The S-80831CNUA-B8QT2U IC finds applications 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: Providing a reliable reset signal during power-up or voltage fluctuations.
3. Industrial control systems: Monitoring power supply voltages to maintain system stability.
4. Automotive electronics: Detecting abnormal voltage conditions and triggering appropriate actions.
5. Consumer electronics: Safeguarding sensitive components from voltage variations.

Detailed and Complete Alternative Models

1. S-80830CNUA-B8QT2U: Similar to S-80831CNUA-B8QT2U, but with a different set of detection voltage options.
2. S-80832CNUA-B8QT2U: Higher accuracy version of S-80831CNUA-B8QT2U with tighter voltage tolerance.
3. S-80835CNUA-B8QT2U: Extended voltage detection range variant for specialized applications.

These alternative models offer similar functionality with slight variations in specifications to cater to specific requirements.

In conclusion, the S-80831CNUA-B8QT2U IC is a versatile voltage detection and reset IC that finds applications in various electronic devices. Its accurate detection, low power consumption, and compact package make it an ideal choice for designers seeking reliable voltage monitoring solutions.