S-80847CNY-B2-U

Product Overview

Category

S-80847CNY-B2-U belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a voltage detector in various electronic devices.

Characteristics

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

Package

The S-80847CNY-B2-U comes in a compact surface mount package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to accurately detect and monitor voltage levels in electronic systems.

Packaging/Quantity

The S-80847CNY-B2-U is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Operating Voltage Range: 1.6V to 6.0V
• Detection Voltage Accuracy: ±1.5%
• Quiescent Current: 1.0μA (typical)
• Output Configuration: Open-drain
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-80847CNY-B2-U has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. OUT: Open-drain output

Functional Features

• Undervoltage detection: The IC monitors the input voltage and provides an output signal when it falls below a certain threshold.
• Hysteresis function: This feature prevents unstable output signals due to voltage fluctuations near the detection threshold.
• Built-in delay circuit: The IC includes a delay circuit to prevent false detections caused by temporary voltage drops.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• Wide operating voltage range allows compatibility with various power sources.
• High accuracy ensures reliable voltage detection.
• Small package size enables space-saving designs.

Disadvantages

• Limited detection voltage range may not be suitable for all applications.
• Open-drain output requires an external pull-up resistor for proper signal interpretation.

Working Principles

The S-80847CNY-B2-U operates based on a voltage divider network and a comparator. The input voltage is divided and compared to an internal reference voltage. When the input voltage falls below the detection threshold, the output goes low, indicating an undervoltage condition.

Detailed Application Field Plans

The S-80847CNY-B2-U finds applications in various electronic systems, including but not limited to:

1. Battery-powered devices: Ensures safe operation by detecting low battery voltage.
2. Power supply units: Monitors input voltage to protect downstream components from undervoltage conditions.
3. Industrial control systems: Provides voltage monitoring for critical equipment to prevent damage or malfunction.

Detailed and Complete Alternative Models

1. S-80846CNY-B2-T: Similar to S-80847CNY-B2-U, but with a different package type (SOT-23-5).
2. S-80848CNY-B2-U: Higher detection voltage range (up to 10V) for specific applications.
3. S-80845CNY-B2-U: Lower detection voltage range (down to 0.9V) for specialized requirements.

These alternative models offer similar functionality with slight variations in specifications and package options.

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