S-80939CNNB-G89T2G

Product Overview

Category

S-80939CNNB-G89T2G 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.)
• Reset output type: N-channel open drain
• Package type: SOT-23-5
• Operating temperature range: -40°C to +85°C

Package and Quantity

The S-80939CNNB-G89T2G is packaged in a compact SOT-23-5 package. Each package contains one unit of the IC.

Essence

The essence of S-80939CNNB-G89T2G lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Detection voltage accuracy: ±1.0%
• Quiescent current: 1.0μA (typ.)
• Output voltage low: 0.4V (max.)
• Output voltage high: VDD - 0.4V (min.)

Detailed Pin Configuration

The S-80939CNNB-G89T2G has five pins arranged as follows:

```

---

| | --| |-- |____| ```

Pin 1: GND (Ground) Pin 2: RST (Reset Output) Pin 3: VDD (Supply Voltage) Pin 4: NC (No Connection) Pin 5: VIN (Voltage Input)

Functional Features

• Accurate voltage detection within a specified range
• Open drain reset output for easy integration with other circuitry
• Low quiescent current consumption for power efficiency
• Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages

• Accurate voltage detection ensures reliable operation of electronic devices.
• Low quiescent current minimizes power consumption, extending battery life.
• Compact SOT-23-5 package allows for space-saving integration.

Disadvantages

• Limited to voltage detection and reset functions, not suitable for complex applications requiring additional features.
• No built-in protection mechanisms against overvoltage or reverse polarity.

Working Principles

The S-80939CNNB-G89T2G operates by comparing the input voltage (VIN) with a reference voltage internally generated. When the input voltage falls below the detection threshold, the reset output (RST) is activated, providing a low signal. This can be used to trigger a reset or shutdown sequence in the connected circuitry.

Detailed Application Field Plans

The S-80939CNNB-G89T2G 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 functioning and prevents damage due to undervoltage conditions.
2. Microcontrollers and embedded systems: Provides a reliable reset mechanism during power-up or brownout situations.
3. Industrial automation: Enables safe shutdown or restart procedures in case of power fluctuations.
4. Automotive electronics: Facilitates system initialization and fault recovery in vehicles.

Detailed and Complete Alternative Models

1. S-80939CNMC-G8XT2G: Similar specifications and pin configuration, but with an active-high reset output.
2. S-80939ANMP-G8XT2G: Higher detection voltage range (1.6V to 10.0V), suitable for applications requiring wider voltage monitoring.

These alternative models offer similar functionality and can be considered based on specific project requirements.

---

Word count: 487 words