S-80839CNUA-B8YT2U

Product Overview

Category

S-80839CNUA-B8YT2U 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
• Accuracy: ±1.0%
• Low supply current: 1.0µA (typ.)
• Small package size: SOT-89-5
• Built-in delay circuit: 200ms (typ.)

Package and Quantity

The S-80839CNUA-B8YT2U IC is packaged in a SOT-89-5 package. It is available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Operating temperature range: -40°C to +85°C
• Output type: Active low
• Output current: 10mA (max)
• Quiescent current: 1.0µA (typ.)
• Delay time: 200ms (typ.)
• Power dissipation: 150mW (max)

Pin Configuration

The S-80839CNUA-B8YT2U IC has the following pin configuration:

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Pin Description: 1. VDD: Supply voltage input 2. GND: Ground reference 3. RESET: Active low reset output 4. MR: Manual reset input 5. NC: No connection

Functional Features

1. Voltage Detection: The S-80839CNUA-B8YT2U can accurately detect the voltage level within the specified range.
2. Reset Function: It provides an active low reset output signal when the voltage falls below the detection threshold.
3. Manual Reset: The IC includes a manual reset input for external control of the reset function.
4. Built-in Delay Circuit: A delay circuit ensures a stable reset signal is provided for 200ms (typ.) after the voltage rises above the detection threshold.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications.
• Low supply current minimizes power consumption.
• Small package size enables space-saving designs.
• Built-in delay circuit prevents false resets.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Active low output may require additional level shifting for certain systems.

Working Principles

The S-80839CNUA-B8YT2U operates by continuously monitoring the supply voltage. When the voltage drops below the detection threshold, the reset output becomes active low, indicating a reset condition. The built-in delay circuit ensures that the reset signal remains stable for 200ms (typ.) after the voltage rises above the detection threshold.

Application Field Plans

The S-80839CNUA-B8YT2U IC finds applications in various electronic devices where voltage monitoring and reset functions are required. Some potential application fields include:

1. Microcontrollers and Microprocessors: Ensuring proper system initialization and preventing data corruption during power fluctuations.
2. Battery-Powered Devices: Protecting sensitive components from undervoltage conditions and providing reliable reset signals.
3. Industrial Control Systems: Monitoring power supply integrity and initiating system resets in case of voltage anomalies.
4. Automotive Electronics: Safeguarding critical systems against voltage variations and ensuring proper startup sequences.

Alternative Models

For users seeking alternative options, the following models provide similar functionality to the S-80839CNUA-B8YT2U:

1. S-80839CNUA-B8ZT2U
2. S-80839CNUA-B8XT2U
3. S-80839CNUA-B8VT2U

These models share the same voltage detection range, accuracy, package, and key features as the S-80839CNUA-B8YT2U.

In conclusion, the S-80839CNUA-B8YT2U is a versatile integrated circuit that offers accurate voltage detection and reset functions. Its compact size, low power consumption, and built-in delay circuit make it suitable for various electronic applications. However, its limited output current and active low output may require consideration in certain system designs.