S-80818CNUA-B8DT2U

Product Overview

Category

S-80818CNUA-B8DT2U 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: 1.8V to 6.0V
• Accuracy: ±1.0%
• Low supply current: 1.0μA (typ.)
• Small package size: SOT-89-5
• Built-in delay time: 200ms (typ.)

Package and Quantity

The S-80818CNUA-B8DT2U 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: 1.8V 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)

Detailed Pin Configuration

The S-80818CNUA-B8DT2U IC has the following pin configuration:

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Pin 1: VDD (Supply voltage) Pin 2: GND (Ground) Pin 3: RESET (Reset output) Pin 4: MR (Manual reset input) Pin 5: VOUT (Voltage detection output)

Functional Features

• Voltage detection: The IC monitors the input voltage and provides a reset signal when it falls below a certain threshold.
• Manual reset: The MR pin allows for manual resetting of the IC.
• Delay time: The built-in delay time ensures stable operation during power-up or voltage fluctuations.

Advantages and Disadvantages

Advantages

• Wide voltage detection range
• Low supply current consumption
• Small package size for space-constrained applications
• Built-in delay time for reliable operation

Disadvantages

• Active low output may require additional circuitry for certain applications
• Limited output current capacity (10mA max)

Working Principles

The S-80818CNUA-B8DT2U IC operates by continuously monitoring the input voltage. When the voltage falls below a preset threshold, the IC generates a reset signal on the RESET pin. This signal remains active until the voltage rises above the threshold again. The MR pin can be used to manually reset the IC if required.

Detailed Application Field Plans

The S-80818CNUA-B8DT2U IC finds applications in various electronic devices where voltage detection and reset functions are necessary. Some potential application fields include:

1. Microcontrollers: Ensuring proper initialization and reliable operation during power-up.
2. Battery-powered devices: Preventing damage due to undervoltage conditions and providing a reset mechanism.
3. Industrial control systems: Monitoring power supply voltages and triggering system resets when necessary.
4. Automotive electronics: Protecting sensitive components from voltage fluctuations and ensuring safe operation.

Detailed and Complete Alternative Models

1. S-80818CNUA-B9DT2U: Similar to S-80818CNUA-B8DT2U, but with a different delay time of 400ms.
2. S-80818CNUA-B7DT2U: Similar to S-80818CNUA-B8DT2U, but with a smaller package size (SOT-23-5).
3. S-80818CNUA-B8DT2V: Similar to S-80818CNUA-B8DT2U, but with an active high output.

These alternative models provide similar voltage detection and reset functionalities, catering to different requirements and preferences.

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