S-8204BBF-TCT1U

Product Overview

Category

The S-8204BBF-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 and protection of sensitive components by providing accurate voltage detection and reset functionality.

Characteristics

• Voltage detection range: 0.8V to 6.0V
• Low supply current: 1.5µA (typ.)
• Built-in delay circuit for stable output
• Small package size: SOT-23-5
• RoHS compliant

Package and Quantity

The S-8204BBF-TCT1U is available in a compact SOT-23-5 package. Each package contains one unit of the product.

Specifications

• Supply voltage range: 0.8V to 6.0V
• Operating temperature range: -40°C to +85°C
• Output type: Active low
• Delay time: 200ms (typ.)
• Quiescent current: 1.5µA (typ.)
• Power-on reset voltage accuracy: ±2.0%
• Hysteresis voltage: 0.1V (typ.)

Pin Configuration

The S-8204BBF-TCT1U has five pins arranged as follows:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| VIN RST |-- Pin 2: Reset Output (Active Low) --| DELAY |-- Pin 3: Delay Capacitor Connection --| VOUT |-- Pin 4: Voltage Detection Output (Active Low) --| VSS |-- Pin 5: Power Supply (VDD) |___________| ```

Functional Features

• Accurate voltage detection: The S-8204BBF-TCT1U can detect voltage levels within the range of 0.8V to 6.0V, ensuring precise monitoring and control.
• Built-in delay circuit: The product incorporates a delay circuit that provides a stable output after power-on or voltage fluctuations, preventing false triggering.
• Low power consumption: With a quiescent current of only 1.5µA, this IC minimizes power consumption, making it suitable for battery-powered applications.

Advantages

• Compact size: The SOT-23-5 package allows for easy integration into space-constrained designs.
• Wide operating voltage range: The product supports a broad range of supply voltages, enhancing its versatility in various applications.
• High accuracy: The power-on reset voltage accuracy of ±2.0% ensures reliable voltage detection.

Disadvantages

• Limited pin configuration: The IC has a fixed pin arrangement, which may restrict certain circuit design possibilities.
• Single voltage detection range: The product is optimized for voltage detection within the range of 0.8V to 6.0V, limiting its suitability for applications requiring different voltage thresholds.

Working Principles

The S-8204BBF-TCT1U operates by continuously monitoring the input voltage (VIN) and comparing it with a reference voltage. When the input voltage falls below the threshold level, the reset output (RST) becomes active low, indicating a voltage drop or power loss. The built-in delay circuit ensures a stable output during power-on or voltage fluctuations, preventing false resets.

Application Field Plans

The S-8204BBF-TCT1U finds applications in various fields, including: 1. Battery-powered devices: Ensuring proper shutdown and protection when the battery voltage drops below a certain level. 2. Microcontroller systems: Providing a reliable reset signal to the microcontroller during power-on or voltage disturbances. 3. Automotive electronics: Monitoring critical voltage levels in automotive systems, such as battery management and safety circuits.

Alternative Models

For users seeking alternative options, the following models offer similar functionality: 1. S-8204B Series: This series includes various voltage detectors and reset ICs with different voltage detection ranges and package options. 2. S-1000 Series: These voltage detectors provide additional features like adjustable delay time and multiple output configurations.

In conclusion, the S-8204BBF-TCT1U is a compact voltage detector and reset IC that offers accurate voltage monitoring, low power consumption, and built-in delay circuitry. While it has limitations in terms of pin configuration and voltage range, it finds applications in diverse fields and has alternative models available for specific requirements.