S-8211AAF-I6T1G

Product Overview

Category

S-8211AAF-I6T1G 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 quiescent current: 1.0µA (typ.)
• Built-in delay circuit
• Small package size: SOT-23-5
• RoHS compliant

Package and Quantity

The S-8211AAF-I6T1G comes in a SOT-23-5 package. It is typically sold in reels containing 3000 units.

Essence

The essence of the S-8211AAF-I6T1G is its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary.

Specifications

• Operating voltage range: 0.8V to 6.0V
• Quiescent current: 1.0µA (typ.)
• Detection voltage accuracy: ±2%
• Delay time: 200ms (typ.)
• Output type: Active low
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The S-8211AAF-I6T1G has 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: RESET (Output/reset signal) Pin 5: NC (No connection)

Functional Features

1. Voltage Monitoring: The S-8211AAF-I6T1G continuously monitors the input voltage and compares it to the detection voltage threshold.
2. Reset Signal Generation: When the input voltage falls below the detection voltage threshold, the device generates a reset signal on the RESET pin.
3. Delay Circuit: The built-in delay circuit ensures that the reset signal is stable and reliable by introducing a delay of 200ms (typ.) before activating.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption.
• Small package size enables space-saving designs.
• Accurate voltage detection with ±2% accuracy.

Disadvantages

• Limited to voltage detection and reset functionality, may not suit all application requirements.
• No adjustable detection voltage threshold.

Working Principles

The S-8211AAF-I6T1G operates based on a voltage comparator principle. It compares the input voltage (VIN) with the detection voltage threshold internally set within the IC. If the input voltage falls below this threshold, the device generates a reset signal on the RESET pin. The built-in delay circuit ensures a stable reset signal by introducing a delay of 200ms (typ.).

Detailed Application Field Plans

The S-8211AAF-I6T1G finds applications in various electronic systems where accurate voltage monitoring and reset functionality are required. Some potential application fields include:

1. Battery-Powered Devices: Ensuring proper operation and protection by monitoring battery voltage levels.
2. Microcontroller Systems: Providing a reset signal when the supply voltage drops below a certain threshold, preventing erratic behavior.
3. Power Management Circuits: Enabling efficient power management by monitoring voltage levels and triggering appropriate actions.

Detailed and Complete Alternative Models

1. S-8211CAB-I6T1G: Similar voltage detector and reset IC with adjustable detection voltage threshold.
2. S-8211DAF-I6T1G: Voltage detector and reset IC with a wider operating voltage range of 0.6V to 6.0V.
3. S-8211EAF-I6T1G: Voltage detector and reset IC with an extended temperature range of -40°C to +105°C.

These alternative models offer similar functionality but may have specific features or specifications that cater to different application requirements.

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