S-80809CNPF-B9NTFU

Product Overview

Category

S-80809CNPF-B9NTFU belongs to the category of integrated circuits (ICs).

Use

This IC 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.)
• Operating temperature range: -40°C to +85°C
• Small package size: SOT-23-5

Package

The S-80809CNPF-B9NTFU 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 this product lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary.

Packaging/Quantity

The S-80809CNPF-B9NTFU is typically supplied in tape and reel packaging, with 3,000 units per reel.

Specifications

• Supply voltage range: 1.2V to 6.0V
• Detection voltage options: 2.0V, 2.3V, 2.5V, 2.8V, 3.0V, 3.1V, 3.3V, 4.0V, 4.3V, 4.5V, 4.6V, 5.0V
• Output type: N-channel open drain
• Output voltage: Vcc - 0.3V (max)
• Quiescent current: 1.0μA (typ.)
• Delay time: 200ms (typ.)

Detailed Pin Configuration

The S-80809CNPF-B9NTFU has a total of 5 pins, as follows:

1. VDD: Supply voltage input
2. GND: Ground reference
3. RESET: Output pin for reset signal
4. VOUT: Voltage detection output
5. VIN: Voltage input to be monitored

Functional Features

1. Voltage Detection: The IC monitors the voltage level at the VIN pin and compares it with the preset detection voltage. When the voltage falls below the detection threshold, the RESET pin is activated, providing a reset signal.
2. Low Power Consumption: With a quiescent current of only 1.0μA, this IC ensures minimal power consumption, making it suitable for battery-powered devices.
3. Wide Operating Range: The S-80809CNPF-B9NTFU operates within a wide voltage range of 1.2V to 6.0V, allowing flexibility in various applications.
4. Accurate Detection: The IC offers a high level of accuracy with a ±2% detection voltage tolerance, ensuring reliable voltage monitoring.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained electronic devices.
• Low power consumption prolongs battery life.
• Wide operating voltage range provides versatility.
• Accurate voltage detection enhances system reliability.

Disadvantages

• Limited number of available detection voltage options.
• Open drain output requires an external pull-up resistor for certain applications.

Working Principles

The S-80809CNPF-B9NTFU operates based on a voltage divider network connected to the VIN pin. The internal comparator compares the divided voltage with the preset detection voltage. When the voltage drops below the detection threshold, the RESET pin is activated, triggering a reset signal. The open drain output configuration allows compatibility with different microcontrollers or logic circuits.

Detailed Application Field Plans

The S-80809CNPF-B9NTFU finds applications in various electronic devices, including but not limited to: - Battery-powered devices: Provides low-power voltage monitoring and reset functionality. - Microcontroller systems: Ensures reliable system reset during power fluctuations or brownout conditions. - Industrial control systems: Enables accurate voltage monitoring for critical components.

Detailed and Complete Alternative Models

1. S-80809CNPF-B9N-T2: Similar to the S-80809CNPF-B9NTFU, but with a different package (SOT-23-5).
2. S-80809CNPF-B9NT2U: Offers the same features as the S-80809CNPF-B9NTFU, but with a different reel packaging quantity (2,500 units per reel).

These alternative models provide similar functionality and characteristics, allowing flexibility in choosing the most suitable option for specific applications.

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