S-80846KNUA-D2CT2U

Product Overview

Category

S-80846KNUA-D2CT2U 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
• Accuracy: ±1.0%
• Low supply current: 0.7μA (typ.)
• Operating temperature range: -40°C to +85°C
• Small package size: SOT-23-5

Package

The S-80846KNUA-D2CT2U 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-80846KNUA-D2CT2U 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 devices.

Packaging/Quantity

The S-80846KNUA-D2CT2U is typically supplied in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Detection voltage options: 2.0V, 2.3V, 2.5V, 2.6V, 2.8V, 3.0V, 3.1V, 3.3V, 4.0V, 4.3V, 4.5V, 4.6V, 4.8V, 5.0V, 5.5V
• Output type: N-channel open drain
• Output voltage: Vcc - 0.3V (max.)
• Quiescent current: 0.7μA (typ.)
• Delay time: 200ms (typ.)

Detailed Pin Configuration

The S-80846KNUA-D2CT2U has a total of five pins arranged as follows:

```

---

| | --|1 |-- Vcc --|2 |-- GND --|3 |-- OUT --|4 |-- NC --|____|-- DET ```

1. Vcc: Power supply input pin.
2. GND: Ground reference pin.
3. OUT: Output pin for the reset signal.
4. NC: No connection pin.
5. DET: Voltage detection pin.

Functional Features

1. Voltage Detection: The S-80846KNUA-D2CT2U can accurately detect voltage levels within the specified range.
2. Reset Signal Generation: When the detected voltage falls below the set threshold, the IC generates a reset signal on the OUT pin.
3. Low Power Consumption: With a quiescent current of only 0.7μA, this IC minimizes power consumption in electronic devices.
4. Wide Operating Temperature Range: The IC can operate reliably in a temperature range from -40°C to +85°C.
5. Small Package Size: The SOT-23-5 package allows for compact integration into space-constrained electronic devices.

Advantages and Disadvantages

Advantages

• Accurate voltage detection within a wide range.
• Low power consumption.
• Compact package size.
• Wide operating temperature range.

Disadvantages

• Limited output voltage options.
• N-channel open drain output may require additional circuitry for certain applications.

Working Principles

The S-80846KNUA-D2CT2U operates based on a voltage divider network connected to the DET pin. When the detected voltage falls below the set threshold, the internal circuit generates a reset signal on the OUT pin. This signal can be used to reset microcontrollers or other electronic components.

Detailed Application Field Plans

The S-80846KNUA-D2CT2U finds applications in various electronic devices where accurate voltage detection and reset functionality are required. Some potential application fields include:

1. Battery-Powered Devices: Ensuring proper operation and preventing damage due to low battery voltage.
2. Microcontroller Systems: Providing a reliable reset signal during power-up or voltage fluctuations.
3. Industrial Control Systems: Monitoring and resetting critical components in industrial automation systems.
4. Automotive Electronics: Detecting abnormal voltage levels and triggering necessary actions for safety and protection.

Detailed and Complete Alternative Models

1. S-80846KNUA-D2CT1U: Similar to S-80846KNUA-D2CT2U but with different output voltage options.
2. S-80846KNUA-D2CT3U: Higher accuracy version with ±0.5