S-80945CNNB-G9FT2U

Product Overview

Category

S-80945CNNB-G9FT2U 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: 1.6V to 5.0V
• Low supply current: 1.0µA (typical)
• High accuracy: ±1.0%
• Reset output type: N-channel open drain
• Package type: SOT-23-5
• RoHS compliant

Package and Quantity

The S-80945CNNB-G9FT2U is packaged in a compact SOT-23-5 package. Each package contains one unit of the IC.

Specifications

• Supply voltage range: 1.6V to 5.5V
• Operating temperature range: -40°C to +85°C
• Quiescent current: 1.0µA (typical), 2.0µA (maximum)
• Detection voltage options: 1.6V, 1.8V, 2.0V, 2.3V, 2.5V, 2.6V, 2.7V, 2.8V, 3.0V, 3.1V, 3.2V, 3.3V, 3.4V, 3.5V, 3.6V, 3.7V, 3.8V, 4.0V, 4.1V, 4.2V, 4.3V, 4.4V, 4.5V, 4.6V, 4.7V, 4.8V, 4.9V, 5.0V
• Reset threshold accuracy: ±1.0%
• Output voltage (VOL): 0.2V (maximum)
• Output current (IOH): -10µA (minimum)
• Power-on reset time: 100ms (typical)

Pin Configuration

The S-80945CNNB-G9FT2U IC has the following pin configuration:

____ VDD |1 5| GND RST |2 4| OUT NC |3___|

Functional Features

1. Voltage Detection: The S-80945CNNB-G9FT2U can accurately detect the input voltage within the specified range.
2. Reset Function: It provides a reset output signal when the detected voltage falls below the set threshold.
3. Low Power Consumption: With a quiescent current of only 1.0µA, this IC minimizes power consumption in electronic devices.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications.
• High accuracy ensures reliable voltage detection.
• Low power consumption prolongs battery life in portable devices.
• Compact package size enables space-saving designs.

Disadvantages

• Limited to N-channel open drain reset output type.
• Not suitable for applications requiring higher voltage detection ranges.

Working Principles

The S-80945CNNB-G9FT2U operates based on a voltage divider network connected to the VDD pin. When the input voltage drops below the set threshold, the internal comparator triggers the reset function, pulling the OUT pin low. This signal can be used to reset microcontrollers or other digital circuits.

Application Field Plans

The S-80945CNNB-G9FT2U is widely used in various electronic devices that require voltage monitoring and reset functionality. Some potential application fields include:

1. Battery-Powered Devices: Used to monitor battery voltage and initiate a reset when the battery level is low.
2. Microcontroller Systems: Provides a reliable reset signal to ensure proper system initialization.
3. Industrial Control Systems: Monitors power supply voltages in control panels and triggers resets during voltage fluctuations.

Alternative Models

For those seeking alternative options, the following models offer similar features and functionalities:

1. S-80945CNMC-G9FT2U
2. S-80945CNMC-G8XT2U
3. S-80945CNMC-G7XT2U
4. S-80945CNMC-G6XT2U

These models are compatible with the S-80945CNNB-G9FT2U and can be considered as alternatives based on specific requirements.

In conclusion, the S-80945CNNB-G9FT2U integrated circuit offers accurate voltage detection and reset functions in a compact package. Its wide range of applications, low power consumption, and high accuracy make it a valuable component in various electronic devices.