S-80939CNPF-G89TFG

Product Overview

Category

S-80939CNPF-G89TFG 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: 1.0V to 6.0V
• Low supply current: 1.0μA (typical)
• Reset output type: N-channel open drain
• Operating temperature range: -40°C to +85°C
• Small package size: SOT-23-5

Package

The S-80939CNPF-G89TFG is packaged in a small outline transistor (SOT) package, specifically SOT-23-5. This package provides compactness and ease of integration into various electronic devices.

Essence

The essence of S-80939CNPF-G89TFG lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary. This functionality ensures stable operation of electronic devices.

Packaging/Quantity

The S-80939CNPF-G89TFG is typically available in reels containing 3,000 units per reel.

Specifications

• Supply voltage range: 1.0V to 6.0V
• Detection voltage accuracy: ±2.0%
• Quiescent current: 1.0μA (typical), 2.0μA (maximum)
• Output voltage low: 0.4V (maximum)
• Output voltage high: VDD - 0.4V (minimum)

Detailed Pin Configuration

The S-80939CNPF-G89TFG has five pins arranged as follows:

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Pin 1: VDD (Supply voltage) Pin 2: GND (Ground) Pin 3: RESET (Reset output) Pin 4: SENSE (Voltage detection input) Pin 5: NC (No connection)

Functional Features

1. Voltage Detection: The S-80939CNPF-G89TFG can accurately detect voltage levels within the specified range, ensuring reliable operation of electronic devices.

2. Reset Function: When the detected voltage falls below the threshold, the reset output pin becomes active, providing a signal to reset the device.

3. Low Power Consumption: With a quiescent current as low as 1.0μA, this IC minimizes power consumption and extends battery life in portable devices.

4. Open Drain Output: The reset output is an N-channel open drain, allowing flexibility in connecting external components.

Advantages and Disadvantages

Advantages

• Accurate voltage detection within a wide range
• Low power consumption for extended battery life
• Compact package size for easy integration
• Open drain output for flexible connectivity

Disadvantages

• Limited to voltage detection and reset functions only
• Not suitable for applications requiring complex control or processing capabilities

Working Principles

The S-80939CNPF-G89TFG operates based on a voltage divider network connected to the SENSE pin. When the voltage at the SENSE pin falls below the detection threshold, the internal circuit triggers the reset output pin, initiating a reset signal. This mechanism ensures that the device operates reliably within the specified voltage range.

Detailed Application Field Plans

The S-80939CNPF-G89TFG finds application in various electronic devices where accurate voltage detection and reset functionality are crucial. Some potential application fields include:

1. Battery-Powered Devices: Portable devices such as smartphones, tablets, and wearable gadgets benefit from the voltage detection and reset features to ensure proper functioning and prevent data loss during low battery conditions.

2. Industrial Control Systems: The IC can be used in industrial control systems to monitor power supply voltages and trigger system resets in case of voltage fluctuations or failures, ensuring uninterrupted operation.

3. Automotive Electronics: In automotive applications, the S-80939CNPF-G89TFG can be employed to monitor critical voltage levels and initiate system resets when necessary, enhancing safety and reliability.

Detailed and Complete Alternative Models

1. S-80939CNNB-G8XTFG
2. S-80939CNNB-G9XTFG
3. S-80939CNNB-GA7TFG
4. S-80939CNNB-GA8TFG
5. S-80939CNNB-GA9TFG

These alternative models offer similar voltage detection and reset functionalities, but may differ in package size, operating temperature range, or other minor specifications.

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