S-8209AAP-T8T1U

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Detector with Delay Circuit and Output Driver

Characteristics: - Monitors the power supply voltage and provides a reset signal to the system when the voltage drops below a specified threshold. - Includes a built-in delay circuit to prevent false resets during momentary voltage drops. - Equipped with an output driver that can directly drive a load.

Package: TSSOP-8

Essence: The S-8209AAP-T8T1U is a voltage detector IC designed to ensure stable operation of electronic systems by monitoring the power supply voltage and providing a reset signal when necessary.

Packaging/Quantity: Available in tape and reel packaging, with 3,000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 6.0V
• Detection Voltage Accuracy: ±2%
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.0µA (typical)
• Output Current: 5mA (maximum)
• Delay Time: 100ms (typical)

Detailed Pin Configuration

The S-8209AAP-T8T1U has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground
3. RESET: Reset output
4. EN: Enable input
5. TD: Delay time setting terminal
6. CT: Capacitor connection terminal for delay time adjustment
7. NC: No connection
8. VOUT: Output voltage

Functional Features

• Monitors the power supply voltage continuously.
• Provides a reset signal to the system when the voltage drops below the detection threshold.
• Built-in delay circuit prevents false resets during momentary voltage drops.
• Output driver can directly drive a load, eliminating the need for additional components.

Advantages and Disadvantages

Advantages: - Accurate voltage detection with low detection voltage deviation. - Wide operating voltage range allows compatibility with various systems. - Low quiescent current minimizes power consumption. - Small package size enables space-saving designs.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Fixed delay time may not be adjustable for specific system requirements.

Working Principles

The S-8209AAP-T8T1U operates by continuously monitoring the power supply voltage. When the voltage drops below the detection threshold, the IC generates a reset signal on the RESET pin. The built-in delay circuit ensures that momentary voltage drops do not trigger false resets. The output driver provides the reset signal to the system, allowing it to initialize or recover from a power supply interruption.

Detailed Application Field Plans

The S-8209AAP-T8T1U is commonly used in various electronic systems where stable operation is critical. Some application fields include: - Microcontrollers and microprocessors - Memory modules - Communication devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• S-8209A Series: Includes various package options (SOT-23-5, SNT-6A, etc.) with similar functionality.
• S-8210 Series: Voltage detectors with adjustable detection voltage and delay time.
• S-1167 Series: Voltage detectors with built-in watchdog timer function.

Note: This is not an exhaustive list, and there are other alternative models available from different manufacturers.

Word count: 410 words