S-80842CNUA-B83T2G

Product Overview

Category

S-80842CNUA-B83T2G 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 (typical)
• Small package size: SOT-23-5
• Built-in delay circuit: 200ms (typical)

Package

The S-80842CNUA-B83T2G 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-80842CNUA-B83T2G is typically available in reels containing 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
• Quiescent current: 1.0µA (typical)
• Reset threshold accuracy: ±2.0%
• Delay time: 200ms (typical)

Detailed Pin Configuration

The S-80842CNUA-B83T2G has the following pin configuration:

```

---

| | --|1 |-- VDD --|2 |-- GND --|3 |-- RESET --|4 |-- OUT --|____|-- NC ```

1. VDD: Power supply input
2. GND: Ground
3. RESET: Reset output
4. OUT: Voltage detection output
5. NC: No connection

Functional Features

• Accurate voltage detection within the specified range
• Active low reset signal generation
• Low quiescent current for power efficiency
• Built-in delay circuit to prevent false resets
• Small package size for space-constrained applications

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile use in various electronic devices
• Low supply current minimizes power consumption
• Small package size enables integration into compact designs
• Built-in delay circuit ensures reliable reset signals

Disadvantages

• Limited pin configuration options may restrict certain application requirements
• Reset threshold accuracy of ±2.0% may not be sufficient for highly precise applications

Working Principles

The S-80842CNUA-B83T2G operates by continuously monitoring the input voltage level. When the voltage falls below the preset threshold, the IC generates an active low reset signal. This signal can be used to reset microcontrollers, logic circuits, or other components in the system.

The built-in delay circuit ensures that the reset signal remains active for a specific duration (typically 200ms) after the voltage rises above the threshold again. This prevents false resets caused by temporary voltage fluctuations or noise.

Detailed Application Field Plans

The S-80842CNUA-B83T2G finds applications in various electronic devices where accurate voltage detection and reset functionality are crucial. Some potential application fields include:

1. Microcontroller-based systems: The IC can be used to ensure proper initialization and reliable operation of microcontrollers.
2. Power management circuits: It can be employed in power supply units to monitor voltage levels and trigger appropriate actions.
3. Battery-powered devices: The IC helps prevent damage to sensitive electronics by providing a reset signal when the battery voltage drops below a safe threshold.
4. Industrial automation: It can be utilized in control systems to monitor power supply integrity and initiate system resets if necessary.

Detailed and Complete Alternative Models

1. S-80842CNUA-B83T2G: The model discussed in this entry, offering a voltage detection range of 1.6V to 6.0V.
2. S-80842CNUP-B83T2G: Similar to the above model but with a wider voltage detection range of 0.9V to 10.0V.
3. S-80842CNNP-B83T2G: A variant with a narrower voltage detection range of 1.8V to 5.5V, suitable for specific applications requiring tighter voltage monitoring.

These alternative models provide similar functionality but cater to different voltage range requirements.

In conclusion, the S-80842CNUA-B83T2G is an integrated circuit designed for accurate voltage detection and reset functions. Its small package size, low power consumption, and built-in delay circuit make it suitable for various electronic devices. While it offers advantages such as wide