S-80845CNMC-B86T2U

Product Overview

Category

S-80845CNMC-B86T2U 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
• Accuracy: ±2%
• Low supply current: 1.0μA (typ.)
• Small package size: SOT-23-5
• Built-in delay circuit: 200ms (typ.)

Package

The S-80845CNMC-B86T2U is packaged in a small outline transistor (SOT) package, specifically SOT-23-5. This package provides compactness and ease of integration into various electronic devices.

Essence

The essence of S-80845CNMC-B86T2U lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary. This feature ensures proper functioning and reliability of electronic systems.

Packaging/Quantity

The product is typically supplied in 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
• Quiescent current: 1.0μA (typ.)
• Reset threshold voltage options: 2.3V, 2.8V, 3.1V, 4.0V, 4.6V, 5.0V

Detailed Pin Configuration

The S-80845CNMC-B86T2U has a total of five pins arranged as follows:

```

---

| | --| |-- |____| ```

Pin Configuration: 1. VDD: Supply voltage input 2. GND: Ground reference 3. RESET: Active low reset output 4. SENSE: Voltage detection input 5. NC: No connection (not internally connected)

Functional Features

• Accurate voltage detection within a specified range
• Active low reset output signal
• Built-in delay circuit to prevent false resets
• Low quiescent current for power efficiency
• Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages

• Accurate voltage detection ensures reliable system operation
• Small package size allows for easy integration into compact devices
• Low supply current minimizes power consumption
• Built-in delay circuit prevents false resets, enhancing system stability

Disadvantages

• Limited voltage threshold options may not suit all application requirements
• Active low reset output may not be compatible with certain systems

Working Principles

The S-80845CNMC-B86T2U operates based on a voltage divider network connected to the SENSE pin. When the detected voltage falls below the preset threshold, the internal comparator triggers the active low RESET output, indicating a voltage drop or power loss. The built-in delay circuit ensures that momentary voltage fluctuations do not trigger false resets.

Detailed Application Field Plans

The S-80845CNMC-B86T2U finds applications in various electronic systems where accurate voltage detection and reset functionality are crucial. Some potential application fields include:

1. Battery-powered devices: Ensuring proper battery management and preventing damage due to undervoltage conditions.
2. Microcontrollers and embedded systems: Providing a reliable reset signal during power-up or voltage drops to maintain system integrity.
3. Industrial automation: Monitoring power supply voltages to prevent equipment malfunction or data corruption.
4. Automotive electronics: Detecting voltage anomalies to protect sensitive components and ensure safe operation.

Detailed and Complete Alternative Models

1. S-80845CNMC-B86T2U: The model discussed in this entry, offering a range of voltage threshold options.
2. S-80845CNMC-B86T1U: Similar to the above model but with a different set of voltage threshold options.
3. S-80845CNMC-B86T3U: A higher accuracy version of the S-80845CNMC-B86T2U, with ±1% accuracy.

These alternative models provide similar functionality but may have variations in voltage thresholds, accuracy, or package options to suit specific application requirements.

(Note: The word count for this entry is 456 words)