S-80838CNUA-B8XT2G

Product Overview

Category

S-80838CNUA-B8XT2G 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 6.0V
• Low supply current: 1.0µA (typical)
• Small package size: SOT-89-5
• Built-in delay circuit for stable reset operation
• Wide operating temperature range: -40°C to +85°C

Package and Quantity

The S-80838CNUA-B8XT2G IC is packaged in a SOT-89-5 package. Each package contains one IC.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Reset threshold voltage options: 2.3V, 2.5V, 2.6V, 2.8V, 3.0V, 3.1V, 3.3V, 4.0V, 4.6V, 5.0V
• Output type: Active low
• Quiescent current: 1.0µA (typical), 2.0µA (maximum)
• Delay time: 200ms (typical), 400ms (maximum)

Detailed Pin Configuration

The S-80838CNUA-B8XT2G IC has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VDD | Supply voltage input | | GND | Ground reference | | RESET | Active low reset output | | MR | Manual reset input | | VOUT | Output voltage monitoring |

Functional Features

• Voltage detection: The IC monitors the input voltage and generates a reset signal when it falls below the specified threshold.
• Reset output: The active low reset output is triggered when the voltage drops below the threshold, indicating a power failure or abnormal condition.
• Manual reset: The MR pin allows for manual resetting of the IC.
• Delay circuit: The built-in delay circuit ensures stable reset operation by preventing false triggering during power-up or voltage fluctuations.

Advantages

• Wide operating voltage range allows for versatile applications.
• Low supply current minimizes power consumption.
• Small package size enables space-saving designs.
• Built-in delay circuit ensures reliable reset operation.

Disadvantages

• Limited number of available threshold voltage options.
• Output type is only active low.

Working Principles

The S-80838CNUA-B8XT2G IC operates by continuously monitoring the input voltage. When the voltage drops below the preset threshold, the IC triggers the reset output, indicating a power failure or abnormal condition. The built-in delay circuit prevents false triggering during power-up or voltage fluctuations, ensuring stable reset operation.

Detailed Application Field Plans

The S-80838CNUA-B8XT2G IC finds application in various electronic devices where voltage detection and reset functions are required. Some potential application fields include: 1. Battery-powered devices: Ensuring proper shutdown or system reset when battery voltage drops below a certain level. 2. Power supply units: Detecting power failures and initiating appropriate actions. 3. Microcontrollers and microprocessors: Providing a reliable reset signal during power-up or voltage fluctuations to ensure proper initialization.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-80838CNUA-B8XT2G IC are: 1. S-80838CNUA-B9XT2G 2. S-80838CNUA-B8XT2G-T2 3. S-80838CNUA-B8XT2G-U

These models have comparable specifications and can be considered as alternatives based on specific requirements.

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