S-80931CNPF-G81TFU

Product Overview

Category

S-80931CNPF-G81TFU 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)
• High accuracy voltage detection: ±2.0%
• Built-in delay circuit: 50ms (typical)
• Small package size: SOT-23-5
• RoHS compliant

Package

The S-80931CNPF-G81TFU 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-80931CNPF-G81TFU lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary. This functionality ensures proper operation and protection of electronic devices.

Packaging/Quantity

The S-80931CNPF-G81TFU is typically supplied in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply voltage range: 1.0V to 6.0V
• Operating temperature range: -40°C to +85°C
• Output type: Active low
• Quiescent current: 1.0μA (typical)
• Accuracy of voltage detection: ±2.0%
• Delay time: 50ms (typical)

Detailed Pin Configuration

The S-80931CNPF-G81TFU has a total of five pins arranged as follows:

```

---

| | --| VDD GND |-- Pin 1: VDD (Supply Voltage) --| RESET OUT |-- Pin 2: RESET OUT (Reset Output) --| RESET IN |-- Pin 3: RESET IN (Reset Input) --| GND |-- Pin 4: GND (Ground) --| VDDH |-- Pin 5: VDDH (High Voltage Supply) |___________| ```

Functional Features

• Voltage detection: The S-80931CNPF-G81TFU can accurately detect the voltage level within the specified range.
• Reset function: When the detected voltage falls below a certain threshold, the device generates a reset signal to ensure proper device operation.
• 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.
• High accuracy voltage detection ensures reliable performance.
• Small package size enables integration into space-constrained designs.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited to voltage detection and reset functions, may not suit all application requirements.
• Requires external components for complete circuit implementation.

Working Principles

The S-80931CNPF-G81TFU operates based on a voltage divider network connected to the RESET IN pin. When the input voltage exceeds the preset threshold, the internal comparator triggers the RESET OUT pin to go low, indicating a reset condition. This functionality ensures that electronic devices are properly reset when the supply voltage drops below the desired level.

Detailed Application Field Plans

The S-80931CNPF-G81TFU finds extensive use in various electronic devices, including but not limited to: - Battery-powered devices: Ensures proper operation by monitoring battery voltage and initiating a reset if necessary. - Microcontrollers: Provides a reliable reset signal during power-up or voltage fluctuations, ensuring stable operation. - Industrial control systems: Monitors supply voltage to prevent malfunctions and initiate corrective actions if needed.

Detailed and Complete Alternative Models

1. S-80930CNPF-G81TFU: Similar to S-80931CNPF-G81TFU but with a different voltage detection range (0.9V to 5.5V).
2. S-80932CNPF-G81TFU: Similar to S-80931CNPF-G81TFU but with a different voltage detection range (1.3V to 6.5V).
3. S-80933CNPF-G81TFU: Similar to S-80931CNPF-G81TFU but with a different voltage detection range (1.8V to 7.0V).

These alternative models offer similar functionality with varying voltage detection ranges, allowing for flexibility in different application scenarios.

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