S-80844CNNB-B85T2U

Product Overview

Category

The S-80844CNNB-B85T2U 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
• Low supply current: 1.0µA (typ.)
• Built-in delay circuit: 200ms (typ.)
• Small package size: SOT-23-5

Package

The S-80844CNNB-B85T2U is packaged in a SOT-23-5 package, which is a small surface-mount package with five pins.

Essence

The essence of this product lies in its ability to accurately detect voltage levels and provide a reset signal when necessary, ensuring proper functioning of electronic devices.

Packaging/Quantity

The S-80844CNNB-B85T2U is typically supplied in reels or 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
• Reset threshold voltage options: 2.3V, 2.8V, 3.1V, 4.0V, 4.6V, 5.0V

Detailed Pin Configuration

The S-80844CNNB-B85T2U has the following pin configuration:

```

---

| | --|1 |-- VDD --|2 |-- GND --|3 |-- RESET --|4 |-- VOUT --|____| ```

Pin Descriptions: 1. VDD: Supply voltage input 2. GND: Ground reference 3. RESET: Active low reset output 4. VOUT: Voltage detection output

Functional Features

1. Voltage Detection: The S-80844CNNB-B85T2U can accurately detect the voltage level within the specified range.
2. Reset Function: When the detected voltage falls below the threshold, the IC generates an active low reset signal.
3. Built-in Delay Circuit: The IC includes a delay circuit to ensure stable operation and prevent false resets.
4. Low Power Consumption: With a supply current of only 1.0µA, this IC minimizes power consumption in electronic devices.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications.
• Small package size enables space-saving designs.
• Low power consumption prolongs battery life in portable devices.
• Built-in delay circuit ensures reliable operation.

Disadvantages

• Limited reset threshold voltage options may not suit all applications.
• Lack of adjustable delay time may restrict customization in certain scenarios.

Working Principles

The S-80844CNNB-B85T2U operates by continuously monitoring the input voltage. When the voltage falls below the preset threshold, the IC triggers the reset output, indicating a low voltage condition. The built-in delay circuit prevents false resets caused by temporary voltage fluctuations, ensuring stable operation of the device.

Detailed Application Field Plans

The S-80844CNNB-B85T2U finds applications in various electronic devices where accurate voltage detection and reset functionality are crucial. Some potential application fields include:

1. Battery-Powered Devices: Portable electronics such as smartphones, tablets, and wearables benefit from the IC's low power consumption and voltage monitoring capabilities.
2. Industrial Control Systems: The IC can be used in control panels, PLCs (Programmable Logic Controllers), and other industrial equipment to ensure reliable operation by monitoring power supply voltages.
3. Automotive Electronics: The S-80844CNNB-B85T2U can be employed in automotive applications, such as engine control units (ECUs) and electronic control modules (ECMs), to detect voltage fluctuations and initiate appropriate actions.

Detailed and Complete Alternative Models

1. S-80845CNNB-B85T2U: Similar to the S-80844CNNB-B85T2U, but with a different reset threshold voltage range.
2. S-80846CNNB-B85T2U: Offers additional features like adjustable delay time and multiple output options.
3. S-80847CNNB-B85T2U: Designed for higher voltage ranges, suitable for specific applications requiring extended voltage detection capabilities.

These alternative models provide flexibility in choosing the most suitable IC based on specific voltage requirements and additional functionalities needed.

Word count: 596 words