S-8209AAF-I8T1U

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 output current capability

Package: I8T1U (8-pin ultra-thin small package)

Essence: The S-8209AAF-I8T1U is a voltage detector IC that provides accurate monitoring of the power supply voltage. It incorporates a built-in delay circuit and an output driver, making it suitable for various applications where reliable voltage detection is required.

Packaging/Quantity: The S-8209AAF-I8T1U is available in a reel packaging format, with 3,000 units per reel.

Specifications

• Operating Voltage Range: 1.6V to 6.0V
• Detection Voltage Accuracy: ±1.5%
• Output Current: 50mA (max)
• Quiescent Current: 0.1μA (typ)
• Delay Time: 100ms (typ)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8209AAF-I8T1U has the following pin configuration:

1. VDD: Power Supply Input
2. GND: Ground
3. OUT: Output
4. EN: Enable Input
5. MR: Manual Reset Input
6. CT: Capacitor Connection Terminal
7. VSS: Substrate Connection
8. NC: No Connection

Functional Features

• Accurate voltage detection: The S-8209AAF-I8T1U monitors the power supply voltage and provides a reliable output signal when the voltage exceeds or falls below the preset threshold.
• Built-in delay circuit: The integrated delay circuit ensures stable operation by preventing false detections caused by voltage fluctuations or noise.
• Output driver: The IC features a high output current capability, allowing it to directly drive external loads such as relays or LEDs.

Advantages and Disadvantages

Advantages: - Low power consumption: The S-8209AAF-I8T1U operates with minimal power consumption, making it suitable for battery-powered applications. - Wide operating voltage range: It can be used with a wide range of power supply voltages, providing flexibility in various applications. - Compact package: The ultra-thin small package allows for space-saving integration into compact electronic devices.

Disadvantages: - Limited output current: The maximum output current of 50mA may not be sufficient for certain high-power applications. - Single threshold voltage: The IC has a fixed detection voltage, which may not be adjustable for specific requirements.

Working Principles

The S-8209AAF-I8T1U works based on a voltage comparison principle. It continuously monitors the power supply voltage and compares it with a preset threshold. When the voltage exceeds or falls below this threshold, the IC generates an output signal. The built-in delay circuit ensures that the output remains stable during voltage fluctuations or noise.

Detailed Application Field Plans

The S-8209AAF-I8T1U is widely used in various electronic devices and systems where accurate voltage monitoring is crucial. Some application fields include:

1. Battery-powered devices: Portable electronics, IoT devices, wearable devices
2. Power management systems: Power supplies, battery chargers, voltage regulators
3. Automotive electronics: Vehicle control units, automotive sensors, battery monitoring systems
4. Industrial equipment: Process control systems, motor drives, PLCs
5. Home appliances: Smart home devices, white goods, HVAC systems

Detailed and Complete Alternative Models

1. S-8209AAH-I8T1U: Similar to S-8209AAF-I8T1U, but with a higher detection voltage accuracy of ±1%
2. S-8209AAJ-I8T1U: Similar to S-8209AAF-I8T1U, but with a lower quiescent current of 0.05μA (typ)
3. S-8209AAK-I8T1U: Similar to S-8209AAF-I8T1U, but with an extended operating temperature range of -40°C to +105°C

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

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