S-80821CNMC-B8GT2G

Product Overview

Category

S-80821CNMC-B8GT2G 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: 0.7μA (typ.)
• Reset output type: N-channel open drain
• Package type: SOT-23-5
• Operating temperature range: -40°C to +85°C

Package and Quantity

The S-80821CNMC-B8GT2G is packaged in a SOT-23-5 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
• Detection voltage accuracy: ±2%
• Quiescent current: 0.7μA (typ.)
• Output leakage current: 1μA (max.)
• Power-on reset time: 20ms (typ.)

Pin Configuration

The S-80821CNMC-B8GT2G has the following pin configuration:

```

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| | --| VDD|-- Pin 1: Supply Voltage --| RST|-- Pin 2: Reset Output --| GND|-- Pin 3: Ground --| NC |-- Pin 4: Not Connected --| VIN|-- Pin 5: Voltage Input |____| ```

Functional Features

• Voltage detection: The S-80821CNMC-B8GT2G can accurately detect the input voltage within the specified range.
• Reset function: It provides a reset output signal when the detected voltage falls below the threshold.
• Low power consumption: With a quiescent current of only 0.7μA, it minimizes power consumption in battery-powered devices.
• Open drain output: The reset output is an N-channel open drain, allowing flexibility in connecting to other circuitry.

Advantages and Disadvantages

Advantages

• Wide voltage detection range
• Low power consumption
• Accurate voltage detection
• Small package size
• Open drain output for flexible integration

Disadvantages

• Limited to voltage detection and reset functions only
• Not suitable for applications requiring complex logic operations

Working Principles

The S-80821CNMC-B8GT2G operates based on a voltage divider network connected to the VIN pin. When the input voltage falls below the detection threshold, the internal comparator triggers the reset output, indicating a low voltage condition. The open drain configuration allows the device to be easily integrated into various circuits.

Application Field Plans

The S-80821CNMC-B8GT2G finds application in a wide range of electronic devices that require voltage monitoring and reset functionality. Some potential application fields include:

1. Battery-powered devices: Ensuring proper operation and preventing damage due to low battery voltage.
2. Microcontrollers and microprocessors: Providing a reliable reset signal during power-up or voltage fluctuations.
3. Industrial control systems: Monitoring critical voltages in control panels and triggering appropriate actions in case of voltage anomalies.
4. Automotive electronics: Detecting abnormal voltage conditions in vehicle systems and initiating necessary safety measures.

Alternative Models

For users seeking alternative options, the following models can be considered:

1. S-80821ANMC-B8JT2G
2. S-80821CNNC-B8KT2G
3. S-80821DNMC-B8LT2G

These models offer similar voltage detection and reset functionalities, with slight variations in characteristics and package options.

In conclusion, the S-80821CNMC-B8GT2G is a versatile integrated circuit that provides accurate voltage detection and reset functions. Its low power consumption, small package size, and open drain output make it suitable for various electronic applications. However, it is important to note its limitations in performing complex logic operations.