S-80841CNPF-B82TFG

Product Overview

Category

S-80841CNPF-B82TFG 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
• Accuracy: ±2%
• Low supply current: 1.0μA (typical)
• Small package size: SOT-23-5
• Built-in delay circuit: 100ms (typical)

Package

The S-80841CNPF-B82TFG 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-80841CNPF-B82TFG lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary. This feature ensures proper functioning and reliability of electronic systems.

Packaging/Quantity

The S-80841CNPF-B82TFG is typically supplied in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Operating temperature range: -40°C to +85°C
• Output type: Active low
• Quiescent current: 1.0μA (typical)
• Reset threshold voltage options: 2.3V, 2.8V, 3.1V, 4.0V, 4.6V, 5.0V

Detailed Pin Configuration

The S-80841CNPF-B82TFG has a total of five pins arranged as follows:

```

---

| | --| 1 |-- VDD --| 2 |-- GND --| 3 |-- RESET --| 4 |-- VOUT --| 5 |-- NC |____| ```

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin for reset signal.
4. VOUT: Voltage detection output pin.
5. NC: No connection pin.

Functional Features

• Accurate voltage detection within a specified range.
• Active low reset signal generation.
• Built-in delay circuit to prevent false resets.
• Low quiescent current consumption, ensuring minimal power usage.
• Small package size for space-constrained applications.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows compatibility with various systems.
• High accuracy ensures reliable voltage monitoring.
• Low quiescent current minimizes power consumption.
• Compact package size facilitates integration into small electronic devices.

Disadvantages

• Limited reset threshold voltage options may not cover all application requirements.
• Active low output may require additional circuitry for certain applications.

Working Principles

The S-80841CNPF-B82TFG operates based on a voltage divider network connected to the VOUT pin. When the input voltage exceeds the preset threshold, the internal comparator triggers the RESET pin to generate an active low reset signal. The built-in delay circuit prevents false resets caused by momentary voltage fluctuations.

Detailed Application Field Plans

The S-80841CNPF-B82TFG finds applications in various electronic systems that require accurate voltage monitoring and reset functionality. Some potential application fields include:

1. Battery-powered devices: Ensuring proper operation and preventing damage due to low battery voltage.
2. Microcontrollers and microprocessors: Providing a reset signal when the supply voltage drops below a critical level.
3. Industrial control systems: Monitoring power supply voltages to prevent malfunctions and ensure system stability.
4. Automotive electronics: Detecting abnormal voltage conditions and triggering appropriate actions for safety and protection.

Detailed and Complete Alternative Models

1. S-80840CNPF-B82TFG: Similar to S-80841CNPF-B82TFG but with a different reset threshold voltage range.
2. S-80842CNPF-B82TFG: Higher accuracy version of S-80841CNPF-B82TFG with tighter voltage detection tolerance.
3. S-80843CNPF-B82TFG: Extended voltage detection range variant of S-80841CNPF-B82TFG.
4. S-80844CNPF-B82TFG: Lower quiescent current version of S-80841CNPF-B82TFG for ultra-low power applications.

These alternative models offer flexibility in meeting specific voltage monitoring requirements and application constraints.

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