S-80820CNNB-B8FT2U

Product Overview

Category

S-80820CNNB-B8FT2U 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 6.0V
• Low supply current: 1.0µA (typ.)
• Accuracy: ±2.0%
• Reset output type: N-channel open drain
• Package type: SOT-23-5
• RoHS compliant

Package and Quantity

The S-80820CNNB-B8FT2U is packaged in a compact SOT-23-5 package. Each package contains one unit of the IC.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Operating temperature range: -40°C to +85°C
• Quiescent current: 1.0µA (typ.)
• Output voltage accuracy: ±2.0%
• Reset threshold voltage options: 2.0V, 2.3V, 2.6V, 2.9V, 3.1V, 4.0V, 4.6V, 5.0V
• Reset output type: N-channel open drain
• Power-on reset delay time: 200ms (typ.)

Detailed Pin Configuration

The S-80820CNNB-B8FT2U has the following pin configuration:

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

Functional Features

1. Voltage Detection: The S-80820CNNB-B8FT2U can accurately detect the voltage level within the specified range.
2. Reset Function: It provides a reset output signal when the detected voltage falls below the threshold level.
3. Manual Reset: The MR pin allows for manual reset input, enabling external control of the reset function.
4. Low Power Consumption: With a quiescent current of only 1.0µA, it minimizes power consumption in battery-operated devices.

Advantages and Disadvantages

Advantages

• Wide voltage detection range
• Low power consumption
• Accurate voltage detection
• Compact package size
• RoHS compliant

Disadvantages

• Limited reset threshold voltage options
• N-channel open drain output may require additional circuitry for certain applications

Working Principles

The S-80820CNNB-B8FT2U operates based on a voltage divider network connected to the VDD pin. When the voltage at the VOUT pin falls below the preset threshold level, the reset output is activated. The MR pin allows for manual reset control by overriding the automatic reset function.

Detailed Application Field Plans

The S-80820CNNB-B8FT2U finds applications in various electronic devices where voltage monitoring and reset functions are required. Some potential application fields include:

1. Battery-Powered Devices: Used to monitor battery voltage and initiate system reset when the battery voltage drops below a certain level.
2. Microcontrollers and Microprocessors: Provides a reliable reset signal during power-up or voltage fluctuations, ensuring proper system initialization.
3. Industrial Control Systems: Monitors power supply voltages to prevent malfunctions and ensure safe operation of control systems.
4. Automotive Electronics: Used in vehicle electronics to monitor critical voltages and trigger appropriate actions in case of voltage anomalies.

Detailed and Complete Alternative Models

1. S-80820CNNB-B8FT2U: The model discussed in this entry.
2. S-80820CNNB-B8FT1U: Similar to the above model, but with a different reset threshold voltage range.
3. S-80820CNNB-B8FT3U: Another variant with additional features such as adjustable reset delay time.

These alternative models offer similar functionality but may have slight differences in specifications or additional features to cater to specific application requirements.

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