S-80859CNY-B-G

Product Overview

Category

S-80859CNY-B-G belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for voltage detection and reset functions in electronic devices.

Characteristics

• Voltage detection range: 1.6V to 6.0V
• Accuracy: ±2%
• Low supply current: 1.0μA (typ.)
• Operating temperature range: -40°C to +85°C
• Small package size: SOT-23-5

Package

The S-80859CNY-B-G 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-80859CNY-B-G lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when the voltage falls below a certain threshold.

Packaging/Quantity

The S-80859CNY-B-G is typically available in reels containing 3000 units per reel.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Detection voltage options: 2.0V, 2.3V, 2.6V, 3.0V, 3.1V, 4.0V, 4.3V, 4.5V, 5.0V
• Output type: Active low
• Quiescent current: 1.0μA (typ.)
• Reset output delay time: 50ms (typ.)
• Power-on reset time: 20ms (typ.)

Detailed Pin Configuration

The S-80859CNY-B-G has a total of five pins arranged as follows:

```

---

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

1. Pin 1 (VDD): Connects to the positive supply voltage.
2. Pin 2 (GND): Connects to the ground or negative supply voltage.
3. Pin 3 (RESET): Provides the reset signal output.
4. Pin 4 (VOUT): Outputs the detected voltage level.

Functional Features

• Accurate voltage detection: The S-80859CNY-B-G can detect voltage levels within a specified range with an accuracy of ±2%.
• Low power consumption: With a quiescent current of only 1.0μA, this IC minimizes power consumption in electronic devices.
• Reset signal generation: When the detected voltage falls below the threshold, the RESET pin outputs a low signal, indicating the need for a system reset.

Advantages and Disadvantages

Advantages

• Wide voltage detection range
• High accuracy
• Low power consumption
• Compact package size
• Easy integration into various electronic devices

Disadvantages

• Limited detection voltage options
• Active low output type may require additional circuitry for certain applications

Working Principles

The S-80859CNY-B-G operates based on a voltage divider network connected to the VOUT pin. This network compares the input voltage with a reference voltage, triggering the RESET pin to output a low signal when the input voltage falls below the set threshold.

Detailed Application Field Plans

The S-80859CNY-B-G finds applications in various electronic devices where accurate voltage detection and reset functions are required. Some potential application fields include:

1. Battery-powered devices: Ensuring proper operation by monitoring battery voltage and initiating a reset when it drops below a critical level.
2. Microcontroller systems: Providing a reliable reset signal to the microcontroller when the power supply voltage is insufficient.
3. Industrial control systems: Monitoring power supply voltages in industrial equipment and triggering system resets if necessary.

Detailed and Complete Alternative Models

1. S-80859CNY-B-G-T2: Similar to S-80859CNY-B-G, but with an extended operating temperature range of -40°C to +105°C.
2. S-80859CNY-B-G-T3: Offers additional detection voltage options compared to the standard model.
3. S-80859CNY-B-G-T4: Provides enhanced accuracy of ±1% for critical applications.

These alternative models offer similar functionality to the S-80859CNY-B-G while catering to specific requirements or preferences of different users.

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