S-8211CAW-I6T1U

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Detector with Delay Circuit and Output Driver

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

Package: SOT-23-5

Essence: The S-8211CAW-I6T1U is a voltage detector IC that provides accurate voltage detection with a built-in delay circuit and output driver. It is designed for low power consumption and is suitable for various applications.

Packaging/Quantity: The S-8211CAW-I6T1U is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Operating Voltage Range: 1.6V to 6.0V
• Detection Voltage Accuracy: ±1.0%
• Quiescent Current: 0.8μA (typical)
• Output Current: 20mA (maximum)
• Delay Time: 200ms (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8211CAW-I6T1U has a total of five pins:

1. VDD: Power supply input pin.
2. GND: Ground pin.
3. OUT: Output pin.
4. EN: Enable pin.
5. VIN: Voltage input pin.

Functional Features

• Accurate voltage detection: The S-8211CAW-I6T1U provides precise voltage detection within ±1.0% accuracy, ensuring reliable operation.
• Built-in delay circuit: The integrated delay circuit allows for a delay time of 200ms, preventing false detections caused by voltage fluctuations or noise.
• Output driver: The IC features an output driver capable of delivering a maximum current of 20mA, enabling direct control of external devices.
• Low power consumption: With a quiescent current of only 0.8μA, the S-8211CAW-I6T1U is designed for energy-efficient applications.
• Wide operating voltage range: The IC can operate within a voltage range of 1.6V to 6.0V, making it suitable for various power supply systems.

Advantages and Disadvantages

Advantages: - High accuracy voltage detection - Built-in delay circuit prevents false detections - Low power consumption - Wide operating voltage range - Small package size allows for space-saving designs - RoHS compliant

Disadvantages: - Limited output current capability (maximum 20mA)

Working Principles

The S-8211CAW-I6T1U operates by continuously monitoring the voltage level at the VIN pin. When the detected voltage crosses the threshold set by the internal reference voltage, the output pin (OUT) changes its state. The built-in delay circuit ensures that the output remains stable for a specified delay time, preventing false detections caused by voltage fluctuations or noise.

Detailed Application Field Plans

The S-8211CAW-I6T1U is widely used in various electronic devices and systems where accurate voltage detection is crucial. Some application fields include:

1. Battery-powered devices: The IC can be utilized to monitor battery voltage levels and trigger actions such as low battery warnings or automatic shutdowns.
2. Power supply systems: It can be employed in power management circuits to detect overvoltage or undervoltage conditions and protect sensitive components.
3. Industrial automation: The IC finds applications in control systems where precise voltage monitoring is required for reliable operation.
4. Automotive electronics: It can be integrated into automotive systems to monitor battery voltage and ensure proper functioning of various electrical components.

Detailed and Complete Alternative Models

1. S-8211CBW-I6T1U: Similar to the S-8211CAW-I6T1U, but with a different package (SOT-23-5).
2. S-8211CCW-I6T1U: Offers extended operating temperature range (-40°C to +105°C) compared to the S-8211CAW-I6T1U.
3. S-8211CDW-I6T1U: Provides higher detection voltage accuracy (±0.5%) than the S-8211CAW-I6T1U.

These alternative models offer similar functionality and can be considered based on specific requirements and constraints.

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