S-80853CNNB-B9ET2U

Product Overview

Category

S-80853CNNB-B9ET2U 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
• Low supply current: 1.0µA (typ.)
• Small package size: SOT-23-5
• Built-in delay circuit: 200ms (typ.)
• High accuracy: ±2.0% (VDET = 2.3V to 4.6V)

Package

The S-80853CNNB-B9ET2U is packaged in a small outline transistor (SOT) package, specifically SOT-23-5.

Essence

The essence of this product lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary.

Packaging/Quantity

The S-80853CNNB-B9ET2U 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: N-channel open drain
• Quiescent current: 1.0µA (typ.)
• Reset threshold voltage options: 2.3V, 2.5V, 2.8V, 3.0V, 3.1V, 3.3V, 4.6V
• Delay time: 200ms (typ.)

Detailed Pin Configuration

The S-80853CNNB-B9ET2U has the following pin configuration:

1. VDD (Supply Voltage)
2. GND (Ground)
3. RESET (Reset Output)
4. VDET (Voltage Detection Input)
5. NC (No Connection)

Functional Features

• Voltage detection: The S-80853CNNB-B9ET2U can accurately detect voltage levels within the specified range.
• Reset function: When the detected voltage falls below the threshold, the reset output is activated.
• Low power consumption: The product has a low quiescent current, making it suitable for battery-powered devices.
• Built-in delay circuit: The integrated delay circuit ensures a stable reset signal is provided after the voltage returns to the normal range.

Advantages and Disadvantages

Advantages

• Wide voltage detection range
• High accuracy
• Low power consumption
• Small package size

Disadvantages

• Limited reset threshold voltage options
• Noisy environments may affect accuracy

Working Principles

The S-80853CNNB-B9ET2U operates by continuously monitoring the voltage level at the VDET pin. When the voltage falls below the preset threshold, the reset output is activated. The built-in delay circuit ensures that the reset signal remains active for a specific duration, allowing the device to stabilize before resuming normal operation.

Detailed Application Field Plans

The S-80853CNNB-B9ET2U finds applications in various electronic devices where voltage detection and reset functions are required. Some potential application fields include:

1. Battery-powered devices: This IC can be used in portable electronics such as smartphones, tablets, and wearable devices to monitor battery voltage and initiate a reset when necessary.
2. Power management systems: It can be employed in power supply units and voltage regulators to ensure stable operation and protect sensitive components from undervoltage conditions.
3. Industrial automation: The S-80853CNNB-B9ET2U can be utilized in control systems and PLCs to monitor voltage levels and trigger system resets in case of power fluctuations.

Detailed and Complete Alternative Models

1. S-80853CNNB-B9ET2U: The model discussed in this entry.
2. S-80853CNMC-B9ET2U: Similar to the S-80853CNNB-B9ET2U, but with a different package (SOT-23-6).
3. S-80853CNPF-B9ET2U: Offers additional features such as adjustable reset threshold voltage and a wider operating temperature range.

These alternative models provide similar functionality but may differ in package size, pin configuration, or additional features.

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