S-80821CNPF-B8GTFG

Product Overview

Category

S-80821CNPF-B8GTFG 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: 1.2V to 6.0V
• Accuracy: ±2%
• Low supply current: 1.0μA (typ.)
• Reset output type: N-channel open drain
• Operating temperature range: -40°C to +85°C

Package

The S-80821CNPF-B8GTFG is available 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-80821CNPF-B8GTFG is typically packaged in reels, with 3,000 units per reel.

Specifications

• Supply voltage range: 1.2V to 6.0V
• Detection voltage options: 2.0V, 2.3V, 2.5V, 2.7V, 3.0V, 3.1V, 4.0V, 4.6V, 5.0V
• Quiescent current: 1.0μA (typ.), 2.0μA (max)
• Output voltage: Vcc - 0.3V (max)
• Output current: 5mA (max)

Detailed Pin Configuration

The S-80821CNPF-B8GTFG has five pins arranged as follows:

```

---

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

Pin 1: GND (Ground) Pin 2: Vcc (Supply Voltage) Pin 3: MR (Manual Reset) Pin 4: OUT (Reset Output) Pin 5: DET (Voltage Detection)

Functional Features

• Accurate voltage detection within a specified range
• Open drain reset output for easy integration with other circuitry
• Low quiescent current consumption, minimizing power usage
• Manual reset option for added flexibility

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications
• High accuracy ensures reliable voltage monitoring
• Low supply current prolongs battery life in portable devices
• Small package size enables space-efficient designs

Disadvantages

• Limited number of available detection voltage options
• Open drain output may require additional circuitry for certain applications

Working Principles

The S-80821CNPF-B8GTFG operates by continuously monitoring the input voltage on the DET pin. When the detected voltage falls below the preset threshold, the reset output (OUT) is activated, signaling a low voltage condition. The manual reset (MR) pin can be used to override the automatic reset function.

Detailed Application Field Plans

The S-80821CNPF-B8GTFG finds application in various electronic devices that require voltage monitoring and reset functionality. Some potential fields of use include:

1. Battery-powered devices: Ensuring proper operation and preventing damage due to low voltage conditions.
2. Microcontrollers and embedded systems: Providing a reliable reset signal during power-up or voltage fluctuations.
3. Industrial automation: Monitoring power supply voltages in control systems to prevent malfunctions.
4. Automotive electronics: Detecting abnormal voltage levels and triggering appropriate actions for safety and performance reasons.

Detailed and Complete Alternative Models

1. S-80822CNPF-B8GTFG: Similar to S-80821CNPF-B8GTFG, but with different voltage detection options.
2. S-80823CNPF-B8GTFG: Higher accuracy version of S-80821CNPF-B8GTFG with tighter voltage tolerance.
3. S-80824CNPF-B8GTFG: Extended temperature range variant suitable for harsh environments.

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

Word count: 535 words