S-8209ABE-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
  • Small package size
• Package: SOT-23-5
• Essence: This IC is designed to detect the voltage level of a power supply and provide a delayed output signal.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Operating Voltage Range: 1.6V to 6.0V
• Detection Voltage Accuracy: ±1.5%
• Delay Time: 100ms, 200ms, 400ms, or 800ms (selectable)
• Output Type: Open-drain
• Output Voltage: VDD - 0.4V (max)
• Quiescent Current: 1.0μA (typ)

Detailed Pin Configuration

The S-8209ABE-I8T1U has a total of 5 pins: 1. VDD: Power supply input pin 2. GND: Ground pin 3. VIN: Voltage detection input pin 4. OUT: Output pin 5. DELAY: Delay time selection pin

Functional Features

• Voltage detection: The IC monitors the voltage level at the VIN pin and compares it with the internally set detection voltage.
• Delayed output: After detecting a voltage change, the IC provides a delayed output signal based on the selected delay time.
• Output driver: The open-drain output pin can sink current up to 25mA, allowing it to drive external devices.

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered applications. - Wide operating voltage range allows for versatile use. - Built-in delay circuit provides flexibility in timing requirements. - Small package size saves board space.

Disadvantages: - Limited detection voltage accuracy compared to some other ICs. - Open-drain output may require additional components for certain applications.

Working Principles

The S-8209ABE-I8T1U operates by continuously monitoring the voltage level at the VIN pin. When the voltage crosses the internally set detection threshold, the IC triggers a delay circuit. After the selected delay time, the output pin (OUT) switches from high impedance to a low state, indicating the voltage change.

Detailed Application Field Plans

This IC finds applications in various fields where voltage detection and delayed output are required. Some potential application areas include: - Battery-powered devices: To monitor battery voltage and trigger actions based on voltage changes. - Power supply systems: To detect power loss or fluctuations and activate backup systems. - Industrial control systems: To provide voltage monitoring and control functions in automation systems.

Detailed and Complete Alternative Models

1. S-8209ABE-I8T1G: Similar to S-8209ABE-I8T1U but available in tape and reel packaging with 3000 units per reel.
2. S-8209ABE-I8T2U: Voltage detector with a different delay time selection range.
3. S-8209ABE-I8T2G: Similar to S-8209ABE-I8T2U but available in tape and reel packaging with 3000 units per reel.

(Note: This list is not exhaustive and there may be other alternative models available.)

In conclusion, the S-8209ABE-I8T1U is a voltage detector IC with a built-in delay circuit and output driver. It offers low power consumption, wide operating voltage range, and small package size. While it has some limitations in detection voltage accuracy, it finds applications in various fields and has alternative models with different specifications.