S-8204BBB-TCT1U

Product Overview

Category

The S-8204BBB-TCT1U belongs to the category of voltage detectors and reset ICs.

Use

This product is primarily used for monitoring and controlling voltage levels in electronic circuits. It ensures proper functioning of devices by providing accurate voltage detection and reset functionality.

Characteristics

• Voltage detection range: 0.9V to 6.0V
• Low supply current: 1.0µA (typ.)
• Built-in delay circuit for stable reset operation
• Small package size: SOT-23-5
• RoHS compliant

Package

The S-8204BBB-TCT1U comes in a compact SOT-23-5 package, which is suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to accurately detect voltage levels and provide reliable reset signals, ensuring the proper functioning of electronic devices.

Packaging/Quantity

The S-8204BBB-TCT1U is typically packaged in reels containing 3,000 units per reel.

Specifications

• Supply voltage range: 0.9V to 6.0V
• Operating temperature range: -40°C to +85°C
• Output type: Active low
• Reset threshold voltage options: 2.3V, 2.8V, 3.1V, 4.0V, 4.6V
• Quiescent current: 1.0µA (typ.)
• Delay time: 200ms (typ.)

Detailed Pin Configuration

The S-8204BBB-TCT1U has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. OUT: Reset output
4. MR: Manual reset input
5. VDET: Voltage detection input

Functional Features

• Accurate voltage detection: The S-8204BBB-TCT1U can detect voltage levels within the range of 0.9V to 6.0V, ensuring precise monitoring of power supply conditions.
• Reliable reset operation: With its built-in delay circuit, this IC provides stable reset signals, preventing false resets and ensuring proper device operation.
• Manual reset capability: The MR pin allows for manual reset control, providing flexibility in system design and debugging.

Advantages and Disadvantages

Advantages

• Wide voltage detection range enables compatibility with various electronic devices.
• Low quiescent current minimizes power consumption.
• Small package size allows for space-efficient integration into compact designs.
• RoHS compliance ensures environmental friendliness.

Disadvantages

• Limited reset threshold voltage options may not cater to all specific application requirements.
• Lack of adjustable delay time limits customization possibilities.

Working Principles

The S-8204BBB-TCT1U operates by continuously monitoring the voltage level at the VDET pin. When the detected voltage falls below the preset threshold, the reset output (OUT) is activated, indicating a low-voltage condition. The built-in delay circuit ensures that the reset signal remains stable for a specified period before returning to its inactive state.

Detailed Application Field Plans

The S-8204BBB-TCT1U finds applications in various electronic systems where accurate voltage monitoring and reliable reset functionality are crucial. Some potential application fields include:

1. Battery-powered devices: Ensuring proper shutdown or hibernation when battery voltage drops below a certain level.
2. Microcontrollers and microprocessors: Preventing data corruption during power fluctuations or brownout conditions.
3. Industrial automation: Monitoring power supply integrity in control systems to avoid malfunctions or damage.
4. Automotive electronics: Protecting sensitive components from voltage transients and ensuring safe operation.

Detailed and Complete Alternative Models

1. S-8204AAA-TCT1U: Similar to the S-8204BBB-TCT1U, but with different reset threshold voltage options.
2. S-8204CCC-TCT1U: A higher-end model with adjustable delay time and additional features for advanced applications.
3. S-8204DDD-TCT1U: Designed for ultra-low power applications, offering even lower quiescent current and extended battery life.

These alternative models provide flexibility in meeting specific voltage detection and reset requirements across a wide range of applications.

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