S-80939CLNB-G69T2U

Product Overview

Category

S-80939CLNB-G69T2U 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
• Operating temperature range: -40°C to +85°C

Package

The S-80939CLNB-G69T2U comes in a small surface-mount package, specifically the SOT-23-5 package.

Essence

The essence of this product lies in its ability to accurately detect voltage levels and provide a reset signal when necessary, ensuring proper functioning of electronic devices.

Packaging/Quantity

The S-80939CLNB-G69T2U is typically packaged in reels, with 3,000 units per reel.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Detection voltage accuracy: ±2%
• Quiescent current: 1.0µA (typ.)
• Output voltage: VDD - 0.3V (max)
• Power-on reset time: 200ms (typ.)

Detailed Pin Configuration

The S-80939CLNB-G69T2U has five pins arranged as follows:

```

---

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

Pin 1: GND (Ground) Pin 2: VDD (Supply Voltage) Pin 3: MR (Manual Reset) Pin 4: RESET (Reset Output) Pin 5: VOUT (Voltage Detection Output)

Functional Features

1. Voltage Detection: The S-80939CLNB-G69T2U accurately detects voltage levels within the specified range.
2. Reset Function: When the detected voltage falls below the threshold, the reset output is activated, providing a signal to reset the device.
3. Low Power Consumption: With a quiescent current of only 1.0µA, this IC minimizes power consumption in electronic devices.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications.
• Low supply current prolongs battery life in portable devices.
• Small package size enables space-saving designs.

Disadvantages

• Limited to N-channel open drain reset output type.
• Not suitable for high-voltage applications above 6.0V.

Working Principles

The S-80939CLNB-G69T2U operates based on a voltage divider network connected to the VOUT pin. When the voltage at VOUT falls below the detection threshold, the reset output is activated, triggering a reset in the connected device. The manual reset (MR) pin can also be used to force a reset.

Detailed Application Field Plans

The S-80939CLNB-G69T2U finds applications in various electronic devices that require voltage monitoring and reset functionality. Some potential application fields include:

1. Microcontrollers: Ensuring proper initialization and reliable operation of microcontroller-based systems.
2. Battery-Powered Devices: Preventing damage due to undervoltage conditions and optimizing battery usage.
3. Industrial Control Systems: Providing reliable reset signals for critical control circuits.
4. Automotive Electronics: Monitoring voltage levels in automotive systems to prevent malfunctions.

Detailed and Complete Alternative Models

1. S-80939CLNB-G6ZT2U: Similar to S-80939CLNB-G69T2U but with a different reset output type (CMOS push-pull).
2. S-80939CLNB-G6JT2U: Offers a wider voltage detection range (1.0V to 6.0V) compared to S-80939CLNB-G69T2U.
3. S-80939CLNB-G6FT2U: Provides a higher accuracy of ±1% in voltage detection.

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

In conclusion, the S-80939CLNB-G69T2U is an integrated circuit designed for voltage detection and reset functions. Its wide voltage detection range, low power consumption, and compact package make it suitable for various electronic devices. However, it has limitations regarding the reset output type and maximum voltage range. Understanding its specifications, pin configuration, working principles, and application field plans can help engineers effectively utilize this IC or consider alternative models for specific needs.