S-80820CNUA-B8FT2U

Product Overview

Use

This product is commonly used in various electronic devices and circuits for voltage detection and reset functions.

Characteristics

Voltage detection range: 1.2V to 6.0V
Low supply current: 1.0μA (typ.)
High accuracy voltage detection: ±2.0%
Built-in delay circuit: 50ms (typ.)
Small package size: SOT-89-5
RoHS compliant

Package and Quantity

The S-80820CNUA-B8FT2U is packaged in a SOT-89-5 package. It is available in tape and reel packaging, with 3000 units per reel.

Specifications

Supply Voltage Range: 1.2V to 6.0V
Operating Temperature Range: -40°C to +85°C
Output Type: Active low
Quiescent Current: 1.0μA (typ.)
Accuracy: ±2.0%
Delay Time: 50ms (typ.)

Detailed Pin Configuration

The S-80820CNUA-B8FT2U has a total of five pins:

VDD: Supply voltage input
GND: Ground reference
RESET: Active low reset output
MR: Manual reset input
VOUT: Voltage detection output

Functional Features

Voltage detection: The S-80820CNUA-B8FT2U can accurately detect the voltage level within the specified range.
Reset function: When the detected voltage falls below the threshold, the device generates an active low reset signal.
Manual reset: The MR pin allows for manual reset control, overriding the voltage detection.

Advantages and Disadvantages

Advantages

Wide voltage detection range enables versatile applications.
Low supply current minimizes power consumption.
High accuracy ensures reliable voltage detection.
Small package size facilitates space-constrained designs.
RoHS compliance promotes environmental friendliness.

Disadvantages

The delay time of 50ms may not be suitable for certain time-critical applications.
Limited availability of alternative models with different package options.

Working Principles

The S-80820CNUA-B8FT2U operates by continuously monitoring the input voltage level. When the voltage falls below the threshold, the device triggers the reset function, generating an active low reset signal. The built-in delay circuit ensures a stable output during voltage fluctuations to prevent false triggering.

Detailed Application Field Plans

The S-80820CNUA-B8FT2U finds extensive use in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Microcontrollers - Power management systems - Industrial automation equipment - Consumer electronics

Detailed and Complete Alternative Models

While the S-80820CNUA-B8FT2U is a popular choice, there are alternative models available from different manufacturers that offer similar functionality. Some notable alternatives include: - S-80820CNNB-B8JT2G by Seiko Instruments - XC6120 series by Torex Semiconductor - MCP130 series by Microchip Technology

These alternative models may differ in package type, voltage detection range, accuracy, and other specifications. It is recommended to review their datasheets for detailed information.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi S-80820CNUA-B8FT2U dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of S-80820CNUA-B8FT2U in technical solutions:

Q: What is S-80820CNUA-B8FT2U? A: S-80820CNUA-B8FT2U is a specific model of voltage detector IC (integrated circuit) manufactured by a company called Seiko Instruments. It is commonly used in various technical solutions.
Q: What is the purpose of S-80820CNUA-B8FT2U? A: The purpose of S-80820CNUA-B8FT2U is to detect and monitor voltage levels in electronic circuits or systems. It provides a reliable way to determine if the voltage is within a specified range.
Q: How does S-80820CNUA-B8FT2U work? A: S-80820CNUA-B8FT2U works by comparing the input voltage with a reference voltage. If the input voltage exceeds the reference voltage, it triggers an output signal indicating that the voltage has crossed a certain threshold.
Q: What is the voltage range that S-80820CNUA-B8FT2U can detect? A: S-80820CNUA-B8FT2U can detect voltages in the range of 1.6V to 6.0V. It is designed to be compatible with various voltage levels commonly found in electronic systems.
Q: Can S-80820CNUA-B8FT2U be used in automotive applications? A: Yes, S-80820CNUA-B8FT2U is suitable for automotive applications. It is designed to withstand harsh environments and has features like overvoltage protection, making it suitable for automotive use.
Q: What is the output format of S-80820CNUA-B8FT2U? A: The output format of S-80820CNUA-B8FT2U is an open-drain output, which means it can be connected to other devices or circuits using a pull-up resistor to achieve the desired logic level.
Q: Can S-80820CNUA-B8FT2U be used in battery-powered applications? A: Yes, S-80820CNUA-B8FT2U can be used in battery-powered applications. It has a low quiescent current consumption, making it suitable for power-sensitive designs.
Q: Is S-80820CNUA-B8FT2U compatible with both digital and analog systems? A: Yes, S-80820CNUA-B8FT2U is compatible with both digital and analog systems. It can be used in various applications where voltage monitoring is required.
Q: Does S-80820CNUA-B8FT2U have any built-in protection features? A: Yes, S-80820CNUA-B8FT2U has built-in overvoltage protection, which helps protect the circuit from voltage spikes or transients that may occur.
Q: Are there any application notes or reference designs available for S-80820CNUA-B8FT2U? A: Yes, Seiko Instruments provides application notes and reference designs for S-80820CNUA-B8FT2U on their website. These resources can help users understand its usage in different technical solutions.

Please note that the answers provided here are general and may vary depending on the specific requirements and use cases. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.