S-80845CNNB-B86T2G

Product Overview

Category

S-80845CNNB-B86T2G belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for voltage detection and reset functions in electronic devices.

Characteristics

• Voltage detection range: 1.6V to 6.0V
• Accuracy: ±1.0%
• Low supply current: 1.0μA (typ.)
• Small package size: SOT-23-5
• Built-in delay time: 200ms (typ.)

Package

The S-80845CNNB-B86T2G is packaged in a small SOT-23-5 package, which is suitable for space-constrained applications.

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-80845CNNB-B86T2G is typically available in reels containing 3,000 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: 2.0V, 2.3V, 2.6V, 2.8V, 3.1V, 3.3V, 4.0V, 4.6V, 5.0V

Detailed Pin Configuration

The S-80845CNNB-B86T2G has the following pin configuration:

1. VDD (Supply voltage)
2. GND (Ground)
3. RESET (Reset output)
4. SENSE (Voltage detection input)
5. NC (No connection)

Functional Features

• Accurate voltage detection: The S-80845CNNB-B86T2G can detect voltage levels within the specified range with high accuracy.
• Reset function: It provides a reset signal when the detected voltage falls below the threshold, ensuring proper device operation.
• Low power consumption: With a quiescent current of only 1.0μA, this IC minimizes power consumption in battery-powered applications.
• Built-in delay time: The integrated delay circuit ensures that the reset signal is stable for a specified duration (200ms typ.) after the voltage returns to the normal range.

Advantages and Disadvantages

Advantages

• Wide voltage detection range
• High accuracy
• Low power consumption
• Small package size
• Built-in delay time for stable reset signal

Disadvantages

• Limited reset threshold voltage options

Working Principles

The S-80845CNNB-B86T2G operates by continuously monitoring the voltage level at the SENSE pin. When the voltage falls below the preset threshold, the RESET pin outputs a low signal, indicating a reset condition. Once the voltage rises above the threshold, the RESET pin returns to its high state.

Detailed Application Field Plans

The S-80845CNNB-B86T2G finds applications in various electronic devices where voltage detection and reset functions are crucial. Some potential application fields include:

1. Battery-powered devices: Ensuring proper operation and preventing damage due to undervoltage conditions.
2. Microcontrollers and microprocessors: Providing a reliable reset signal during power-up or voltage fluctuations.
3. Industrial control systems: Monitoring power supply voltages and initiating system resets if necessary.
4. Automotive electronics: Detecting abnormal voltage levels and triggering appropriate actions to protect sensitive components.

Detailed and Complete Alternative Models

1. S-80845CNNB-B86T2G: The model discussed in this entry.
2. S-80845CNPF-B86T2G: Similar to the above model, but with a different package (SOT-89-5).
3. S-80845CLNB-B86T2G: Offers a wider voltage detection range (1.0V to 6.0V) compared to the base model.

These alternative models provide similar functionality and can be considered based on specific application requirements.

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