S-80842CLUA-B63T2U

Product Overview

Category

S-80842CLUA-B63T2U 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
• Low supply current: 1.0µA (typ.)
• High accuracy voltage detection: ±2.0%
• Built-in delay circuit: 200ms (typ.)
• Small package size: SOT-89-5L

Package and Quantity

The S-80842CLUA-B63T2U IC is packaged in a SOT-89-5L package. Each package contains one IC.

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.

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.)
• Accuracy: ±2.0%
• Delay Time: 200ms (typ.)
• Package Type: SOT-89-5L

Detailed Pin Configuration

The S-80842CLUA-B63T2U IC has the following pin configuration:

1. VDD: Supply Voltage
2. GND: Ground
3. RESET: Reset Output
4. MR: Manual Reset Input
5. VOUT: Voltage Detection Output

Functional Features

1. Voltage Detection: The IC can accurately detect the input voltage level within the specified range.
2. Reset Signal Generation: When the detected voltage falls below the threshold, the IC generates a reset signal.
3. Manual Reset: The IC provides a manual reset input for immediate reset signal generation.
4. Delay Circuit: The built-in delay circuit ensures a stable reset signal by introducing a delay of 200ms.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications.
• High accuracy ensures reliable voltage detection.
• Low supply current minimizes power consumption.
• Small package size enables space-saving designs.

Disadvantages

• Limited to voltage detection and reset functions, not suitable for other complex tasks.
• Requires external components for proper operation.

Working Principles

The S-80842CLUA-B63T2U IC operates based on a voltage divider network connected to the VDD pin. When the input voltage falls below the threshold, the internal comparator triggers the reset output, providing a low signal. The delay circuit ensures a stable reset signal by introducing a delay of 200ms to avoid false triggering due to voltage fluctuations.

Detailed Application Field Plans

The S-80842CLUA-B63T2U IC finds applications in various electronic devices where accurate voltage detection and reset functionality are required. Some potential application fields include:

1. Battery-Powered Devices: Ensures proper shutdown or reset when the battery voltage drops below a certain level.
2. Microcontrollers: Provides a reliable reset signal during power-up or voltage fluctuations to ensure proper initialization.
3. Industrial Control Systems: Monitors power supply voltages and triggers system resets in case of voltage anomalies.
4. Automotive Electronics: Protects sensitive components by generating reset signals when the vehicle's electrical system experiences voltage irregularities.

Detailed and Complete Alternative Models

1. S-80840CLUA-B63T2U: Similar to S-80842CLUA-B63T2U but with a lower voltage detection range (1.2V to 6.0V).
2. S-80845CLUA-B63T2U: Similar to S-80842CLUA-B63T2U but with a higher voltage detection range (1.6V to 6.5V).
3. S-80850CLUA-B63T2U: Similar to S-80842CLUA-B63T2U but with a longer delay time (400ms).

These alternative models offer similar functionality with slight variations in voltage range, delay time, or other specifications, allowing users to choose the most suitable option for their specific requirements.

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