S-8243BAEFT-TB-G

Product Overview

Category

S-8243BAEFT-TB-G 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.

Characteristics

• Voltage detection range: 0.8V to 6.0V
• Low current consumption: 1.0µA (typical)
• High accuracy: ±1.5%
• Built-in delay circuit: 200ms (typical)
• Small package size: SOT-23-5
• RoHS compliant

Package

The S-8243BAEFT-TB-G is packaged in a small 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 a reset signal when the voltage falls below a certain threshold.

Packaging/Quantity

The S-8243BAEFT-TB-G is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Operating Voltage Range: 0.8V to 6.0V
• Detection Voltage Accuracy: ±1.5%
• Quiescent Current: 1.0µA (typical)
• Delay Time: 200ms (typical)
• Output Type: Active low
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

The S-8243BAEFT-TB-G has the following pin configuration:

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Pin 1: VDD (Power supply input)
Pin 2: GND (Ground)
Pin 3: OUT (Output)
Pin 4: MR (Manual reset input)
Pin 5: VDET (Voltage detection input)

Functional Features

1. Voltage Monitoring: The S-8243BAEFT-TB-G continuously monitors the voltage level at the VDET pin.
2. Reset Signal Generation: When the voltage falls below the detection threshold, the output pin (OUT) generates a reset signal.
3. Manual Reset: The MR pin allows for manual reset control, overriding the automatic reset function.
4. Delay Circuit: The built-in delay circuit ensures a stable output signal by introducing a delay of 200ms before generating the reset signal.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for versatile applications.
• High accuracy ensures reliable voltage monitoring.
• Low quiescent current minimizes power consumption.
• Small package size enables use in space-constrained designs.
• RoHS compliance ensures environmental friendliness.

Disadvantages

• Lack of adjustable detection voltage limits restricts customization options.
• Limited availability of alternative models with different package types.

Working Principles

The S-8243BAEFT-TB-G operates by comparing the voltage at the VDET pin with a preset detection threshold. When the voltage falls below this threshold, the output pin generates a reset signal. The built-in delay circuit ensures a stable output signal by introducing a delay of 200ms to prevent false triggering due to voltage fluctuations.

Detailed Application Field Plans

The S-8243BAEFT-TB-G finds applications in various electronic systems where accurate voltage monitoring and reset functionality are required. Some potential application fields include:

1. Battery-Powered Devices: Used to monitor battery voltage and initiate system reset when the battery voltage drops below a certain level.
2. Microcontroller Systems: Provides a reset signal to microcontrollers when the power supply voltage falls outside the acceptable range.
3. Automotive Electronics: Monitors critical voltage levels in automotive systems and triggers a reset to ensure safe operation.

Detailed and Complete Alternative Models

While the S-8243BAEFT-TB-G is a reliable voltage detector and reset IC, there are alternative models available from different manufacturers that offer similar functionality. Some notable alternatives include:

1. S-8254AAK-T8T1U: A voltage detector with adjustable detection voltage and a small SOT-23-5 package.
2. MAX823LEUK+: A low-power voltage monitor with adjustable detection voltage and a SOT-23-3 package.
3. MCP100T-315I/TT: A voltage supervisor with adjustable detection voltage and a SOT-23-5 package.

These alternative models provide flexibility in terms of detection voltage customization and package options, catering to specific application requirements.

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