S-8211CAZ-I6T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Detector
• Characteristics:
  • Low power consumption
  • Wide operating voltage range
  • High accuracy
  • Small package size
• Package: SOT-23-5
• Essence: Monolithic CMOS IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Operating Voltage Range: 1.6V to 6.0V
• Detection Voltage Accuracy: ±1.0%
• Quiescent Current: 0.8µA (typical)
• Output Configuration: Open Drain
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8211CAZ-I6T1U has a total of 5 pins arranged as follows:

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Pin Configuration: 1. VDD: Power supply input 2. GND: Ground reference 3. VIN: Input voltage to be monitored 4. RESET: Output pin indicating voltage detection status 5. NC: No connection (not internally connected)

Functional Features

• Undervoltage Detection: Monitors the input voltage and provides an output signal when it falls below a certain threshold.
• Hysteresis Function: Prevents oscillation of the output signal near the detection threshold, ensuring stable operation.
• Delay Circuit: Provides a delay time before the output signal is activated, allowing for stabilization of the system.

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered applications. - Wide operating voltage range allows for versatile use in various systems. - High accuracy ensures reliable voltage monitoring. - Small package size saves board space and enables compact designs.

Disadvantages: - Limited to voltage detection functionality, not suitable for applications requiring complex voltage regulation or control. - SOT-23-5 package may be challenging for manual soldering due to its small size.

Working Principles

The S-8211CAZ-I6T1U operates based on a voltage divider network connected to the VIN pin. The internal comparator continuously compares the divided voltage with a reference voltage. When the input voltage drops below the detection threshold, the RESET pin is activated, indicating an undervoltage condition.

Detailed Application Field Plans

The S-8211CAZ-I6T1U is commonly used in various electronic devices and systems where reliable undervoltage detection is crucial. Some application fields include: - Battery-powered devices (e.g., smartphones, portable medical devices) - Power management systems - Industrial automation equipment - Automotive electronics

Detailed and Complete Alternative Models

• S-8211CBZ-I6T1U: Similar specifications and features, but with a different package (SOT-89-5).
• S-8211CCZ-I6T1U: Higher accuracy version with ±0.5% detection voltage accuracy.
• S-8211CDZ-I6T1U: Extended operating temperature range (-40°C to +105°C) for harsh environments.

These alternative models provide flexibility in choosing the most suitable option based on specific requirements and constraints.

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