S-80919CNPF-G8PTFU

Product Overview

Category

S-80919CNPF-G8PTFU 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: ±1.0%
• Low supply current: 1.0μA (typical)
• Reset output type: N-channel open-drain
• Operating temperature range: -40°C to +85°C

Package

The S-80919CNPF-G8PTFU IC 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-80919CNPF-G8PTFU IC is typically packaged in reels, with 3,000 units per reel.

Specifications

• Supply voltage range: 1.2V to 6.0V
• Quiescent current: 1.0μA (typical)
• Threshold voltage options: 2.0V, 2.3V, 2.6V, 2.9V, 3.1V, 4.0V, 4.6V, 5.0V
• Output type: N-channel open-drain
• Output voltage: Vcc - 0.3V (max)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The S-80919CNPF-G8PTFU IC has the following pin configuration:

1. GND (Ground)
2. RST (Reset)
3. VDD (Supply voltage)
4. VOUT (Voltage output)
5. NC (No connection)

Functional Features

• Voltage detection: The IC accurately detects the input voltage level within the specified range.
• Reset function: When the voltage drops below the threshold, the IC provides a reset signal to the connected device.
• Low power consumption: The IC operates with low quiescent current, minimizing power consumption.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications.
• Accurate voltage detection ensures reliable operation of electronic devices.
• Low power consumption prolongs battery life in portable devices.
• Small package size enables space-saving designs.

Disadvantages

• Limited threshold voltage options may not suit all application requirements.
• Open-drain output requires an external pull-up resistor for proper signal interpretation.

Working Principles

The S-80919CNPF-G8PTFU IC works based on a voltage divider network and a comparator circuit. The input voltage is divided and compared against the internally set threshold voltage. When the input voltage falls below the threshold, the comparator triggers the reset output, providing a signal to reset the connected device.

Detailed Application Field Plans

The S-80919CNPF-G8PTFU IC finds applications in various electronic devices where voltage monitoring and reset functions are crucial. Some potential application fields include:

1. Battery-powered devices: Ensuring proper shutdown or reset when the battery voltage drops below a certain level.
2. Microcontrollers: Providing a reset signal to restart the microcontroller in case of power supply fluctuations.
3. Industrial automation: Monitoring voltage levels in control systems and triggering appropriate actions in case of voltage deviations.
4. Automotive electronics: Detecting abnormal voltage conditions and initiating necessary safety measures.

Detailed and Complete Alternative Models

1. S-80919CNPF-G8PTFJ: Similar to S-80919CNPF-G8PTFU, but with a different package (SOT-89-5).
2. S-80919CNPF-G8PTFG: Similar specifications and features, but with a different threshold voltage range.
3. S-80919CNPF-G8PTFA: Alternative model with additional built-in hysteresis for improved noise immunity.

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

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