S-80822CLY-B-G

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Detector

Characteristics: - Low power consumption - High accuracy - Wide operating voltage range - Built-in delay circuit - Small package size

Package: SOP-4

Essence: The S-80822CLY-B-G is a voltage detector IC that monitors the power supply voltage and provides a reset signal to the microcontroller or other devices when the voltage drops below a certain threshold.

Packaging/Quantity: The S-80822CLY-B-G is available in a standard SOP-4 package. It is typically sold in reels of 2,500 units.

Specifications

• Operating Voltage Range: 1.6V to 6.0V
• Detection Voltage Accuracy: ±2%
• Quiescent Current: 1.0μA (typical)
• Output Type: Active Low
• Delay Time: 100ms (typical)

Detailed Pin Configuration

The S-80822CLY-B-G has four pins:

1. VDD: Power supply input pin
2. GND: Ground pin
3. RESET: Output pin for the reset signal
4. SENSE: Input pin for monitoring the voltage

Functional Features

1. Voltage Monitoring: The S-80822CLY-B-G continuously monitors the input voltage and compares it with the detection voltage threshold.
2. Reset Signal Generation: When the input voltage drops below the detection voltage threshold, the S-80822CLY-B-G generates a reset signal on the RESET pin.
3. Built-in Delay Circuit: The IC includes a delay circuit that ensures a stable output even during voltage fluctuations or noise spikes.
4. Low Power Consumption: With a quiescent current of only 1.0μA, the S-80822CLY-B-G minimizes power consumption in battery-powered applications.

Advantages and Disadvantages

Advantages: - High accuracy voltage detection - Wide operating voltage range - Low power consumption - Small package size for space-constrained designs - Built-in delay circuit for stable operation

Disadvantages: - Limited number of pins for additional functionality - Active low output may require level shifting in certain applications

Working Principles

The S-80822CLY-B-G operates by comparing the input voltage on the SENSE pin with a reference voltage. When the input voltage drops below the detection voltage threshold, the IC generates a reset signal on the RESET pin. The built-in delay circuit ensures that the reset signal remains active for a specified time to allow the system to stabilize before resuming normal operation.

Detailed Application Field Plans

The S-80822CLY-B-G is commonly used in various electronic devices and systems where reliable voltage monitoring and reset functionality are required. Some typical application fields include:

1. Microcontrollers: The IC provides a reset signal to microcontrollers when the power supply voltage falls below a certain level, ensuring proper initialization and preventing data corruption.
2. Battery-Powered Devices: It is widely used in portable devices such as smartphones, tablets, and wearables to monitor battery voltage and trigger actions like low battery warnings or shutdowns.
3. Industrial Control Systems: The S-80822CLY-B-G finds applications in industrial control systems to monitor power supply voltages and initiate appropriate actions in case of voltage fluctuations or failures.
4. Automotive Electronics: It is utilized in automotive electronics to monitor the vehicle's battery voltage and trigger warning indicators or perform specific functions based on the voltage level.

Detailed and Complete Alternative Models

1. S-80822ANY-B-G: Similar to S-80822CLY-B-G, but with an active high output.
2. S-80822CLY-A-G: Same as S-80822CLY-B-G, but with a shorter delay time of 50ms.
3. S-80822CLY-C-G: Offers a wider operating voltage range of 1.2V to 6.0V.

These alternative models provide similar functionality with slight variations in specifications to cater to different application requirements.

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