S-8209AAC-I8T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: Small Outline Transistor (SOT)
• Essence: Voltage Detector with Delay Circuit
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Detection Voltage Accuracy: ±1.5%
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active Low
• Delay Time: 200ms (typical)

Detailed Pin Configuration

The S-8209AAC-I8T1U has a total of 8 pins: 1. VDD: Supply Voltage Input 2. GND: Ground 3. VIN: Voltage Input to be Monitored 4. RESET: Active Low Reset Output 5. CT: Capacitor Connection Terminal for Delay Time Adjustment 6. MR: Manual Reset Input 7. VOUT: Output Voltage 8. NC: No Connection

Functional Features

• Overvoltage Detection: Monitors the input voltage and triggers a reset signal when it exceeds a specified threshold.
• Delay Circuit: Provides a delay time before generating the reset signal, preventing false triggering due to temporary voltage fluctuations.
• Manual Reset: Allows the user to manually reset the device by applying a low-level signal to the MR pin.

Advantages and Disadvantages

Advantages: - High accuracy in detecting overvoltage conditions. - Low power consumption, making it suitable for battery-powered applications. - Compact package size enables space-saving designs.

Disadvantages: - Limited operating temperature range (-40°C to +85°C). - Only provides an active low reset output.

Working Principles

The S-8209AAC-I8T1U operates by continuously monitoring the input voltage (VIN). When the voltage exceeds the detection threshold, the device triggers a reset signal (RESET) after a delay determined by the capacitor connected to the CT pin. The delay circuit prevents false triggering caused by temporary voltage fluctuations. The manual reset (MR) input allows the user to override the automatic reset function.

Detailed Application Field Plans

The S-8209AAC-I8T1U is commonly used in various applications where reliable overvoltage protection and power management are required. Some specific application fields include: 1. Battery-Powered Devices: Portable electronics, such as smartphones, tablets, and wearables, benefit from the low power consumption and compact size of this voltage detector. 2. Automotive Electronics: The IC can be utilized in automotive systems to monitor and protect critical components from voltage spikes or surges. 3. Industrial Control Systems: It finds application in industrial control panels, PLCs (Programmable Logic Controllers), and other automation equipment to ensure stable power supply and prevent damage due to overvoltage conditions.

Detailed and Complete Alternative Models

1. S-8209BAC-I8T1U: Similar to S-8209AAC-I8T1U but with a different detection voltage accuracy of ±2%.
2. S-8209CAC-I8T1U: Offers an extended operating temperature range of -40°C to +105°C.
3. S-8209DAC-I8T1U: Provides an active high reset output instead of active low.

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

Word count: 464 words