S-8209ABJ-T8T1U

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
  • Open-drain output
• Package: SOT-23-5
• Essence: The S-8209ABJ-T8T1U is a voltage detector IC that provides a delayed output signal when the input voltage falls below a certain threshold.
• 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%
• Detection Voltage Options: 2.0V to 5.0V (in 0.1V steps)
• Delay Time Options: 50ms, 100ms, 200ms, or 400ms
• Quiescent Current: 1.0µA (typical)

Detailed Pin Configuration

The S-8209ABJ-T8T1U has a total of five pins arranged as follows:

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Pin 1: VDD (Power Supply) Pin 2: GND (Ground) Pin 3: VIN (Input Voltage) Pin 4: VOUT (Output Voltage) Pin 5: N.C. (No Connection)

Functional Features

• Voltage detection with adjustable threshold
• Delayed output signal to prevent false triggering
• Open-drain output for easy integration with other circuits
• Low power consumption for energy-efficient applications

Advantages

• Wide operating voltage range allows for versatile use
• Adjustable detection voltage and delay time for customization
• Low quiescent current minimizes power consumption
• Small package size (SOT-23-5) enables space-saving designs

Disadvantages

• Limited to applications requiring voltage detection and delay functionality
• Not suitable for high-current applications due to the open-drain output configuration

Working Principles

The S-8209ABJ-T8T1U operates by continuously monitoring the input voltage (VIN). When the voltage falls below the set detection threshold, the IC triggers a delay circuit. After the specified delay time, the output voltage (VOUT) switches from high to low, indicating the detected voltage condition.

Detailed Application Field Plans

The S-8209ABJ-T8T1U finds applications in various fields, including: 1. Battery-powered devices: Voltage monitoring and protection in portable electronics. 2. Power management systems: Detecting undervoltage conditions in power supplies. 3. Automotive electronics: Monitoring battery voltage for fault detection. 4. Industrial control systems: Voltage supervision in critical equipment. 5. Home automation: Detecting power supply interruptions or abnormal voltages.

Detailed and Complete Alternative Models

1. S-8209ABJ-T8T1G: Similar to S-8209ABJ-T8T1U but available in a different package (SSOP-5).
2. S-8209ABJ-T8T2U: Voltage detector with a shorter delay time option (10ms, 20ms, 30ms, or 40ms).

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