S-80945CNNB-G9FT2G

Product Overview

Category

S-80945CNNB-G9FT2G 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: 1.6V to 5.0V
• Low supply current: 1.0µA (typ.)
• High accuracy voltage detection: ±1.0%
• Built-in delay circuit: 200ms (typ.)
• Small package size: SOT-23-5

Package

The S-80945CNNB-G9FT2G IC 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 the S-80945CNNB-G9FT2G IC 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 devices.

Packaging/Quantity

The S-80945CNNB-G9FT2G IC is typically available in reels containing 3,000 units per reel.

Specifications

• Supply voltage range: 1.6V to 5.5V
• Operating temperature range: -40°C to +85°C
• Output type: Active low
• Quiescent current: 1.0µA (typ.)
• Reset threshold voltage options: 2.0V, 2.3V, 2.6V, 2.8V, 3.1V, 3.3V, 4.0V, 4.6V, 5.0V

Detailed Pin Configuration

The S-80945CNNB-G9FT2G IC has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. RESET: Active low reset output
4. MR: Manual reset input (optional)
5. VOUT: Voltage detection output

Functional Features

1. Voltage Detection: The IC accurately detects the voltage level within the specified range.
2. Reset Signal Generation: When the voltage falls below the threshold, the IC generates an active low reset signal.
3. Built-in Delay Circuit: The IC incorporates a delay circuit of approximately 200ms to ensure stable operation during power-up or voltage fluctuations.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications.
• High accuracy voltage detection ensures reliable performance.
• Low supply current minimizes power consumption.
• Small package size enables space-efficient integration.

Disadvantages

• Limited number of available reset threshold voltage options.
• Lack of additional features such as hysteresis adjustment.

Working Principles

The S-80945CNNB-G9FT2G IC operates by continuously monitoring the input voltage level. When the voltage falls below the preset threshold, the IC triggers the reset output, indicating a low voltage condition. The built-in delay circuit ensures that the reset signal remains active for a specific duration, allowing the device to stabilize before resuming normal operation.

Detailed Application Field Plans

The S-80945CNNB-G9FT2G IC finds applications in various electronic devices where voltage monitoring and reset functionality are crucial. Some potential application fields include:

1. Microcontrollers: Ensuring proper initialization and safe operation of microcontroller-based systems.
2. Battery-Powered Devices: Preventing damage due to undervoltage conditions and facilitating safe shutdown.
3. Power Management Systems: Monitoring power supply voltages and triggering appropriate actions in case of abnormalities.
4. Industrial Control Systems: Providing reliable reset functionality for critical control units.

Detailed and Complete Alternative Models

1. S-80945CNMC-G9FT2G
2. S-80945CNMC-G8XT2G
3. S-80945CNMC-G7XT2G
4. S-80945CNMC-G6XT2G
5. S-80945CNMC-G5XT2G

These alternative models offer similar voltage detection and reset functions, but with different threshold voltage options to suit specific application requirements.

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