ABLIC U.S.A. Inc.
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S-817B38AY-Z2-U
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S-817B38AY-Z2-U

Product Overview

Category

S-817B38AY-Z2-U belongs to the category of voltage regulators.

Use

This product is primarily used for voltage regulation in electronic circuits.

Characteristics

  • Low dropout voltage
  • Low quiescent current
  • High ripple rejection ratio
  • Built-in overcurrent protection
  • Thermal shutdown protection

Package

The S-817B38AY-Z2-U comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to regulate voltage efficiently and reliably in various electronic applications.

Packaging/Quantity

The S-817B38AY-Z2-U is typically packaged in reels and is available in quantities of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.5V - 6.0V
  • Output Voltage: 3.8V
  • Output Current: Up to 150mA
  • Dropout Voltage: 160mV (typical)
  • Quiescent Current: 30μA (typical)
  • Ripple Rejection Ratio: 70dB (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817B38AY-Z2-U has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage ensures efficient voltage regulation even when the input voltage is close to the desired output voltage.
  • Low quiescent current minimizes power consumption during standby or idle periods.
  • High ripple rejection ratio filters out unwanted noise from the input voltage, resulting in a cleaner output.
  • Built-in overcurrent protection safeguards the circuit from excessive current flow.
  • Thermal shutdown protection prevents the device from overheating under extreme operating conditions.

Advantages and Disadvantages

Advantages

  • Efficient voltage regulation with low dropout voltage.
  • Low power consumption during standby or idle periods.
  • Excellent noise filtering capabilities.
  • Built-in overcurrent protection enhances circuit safety.
  • Thermal shutdown protection prevents overheating.

Disadvantages

  • Limited output current capacity (up to 150mA).
  • Restricted input voltage range (2.5V - 6.0V).

Working Principles

The S-817B38AY-Z2-U operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains stable regardless of variations in the input voltage.

Detailed Application Field Plans

The S-817B38AY-Z2-U finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

  1. S-817B33AMC-CWJT2G: Similar voltage regulator with an output voltage of 3.3V.
  2. S-817B50AMC-CWJT2G: Voltage regulator with a higher output voltage of 5.0V.
  3. S-817B25AMC-CWJT2G: Voltage regulator with a lower output voltage of 2.5V.

These alternative models offer similar functionality and characteristics, allowing users to choose the appropriate voltage regulator for their specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-817B38AY-Z2-U en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of S-817B38AY-Z2-U in technical solutions:

1. What is the S-817B38AY-Z2-U? - The S-817B38AY-Z2-U is a voltage detector IC that monitors the power supply voltage and provides a reset signal when the voltage drops below a certain threshold.

2. What is the operating voltage range of S-817B38AY-Z2-U? - The operating voltage range of S-817B38AY-Z2-U is from 1.6V to 6.0V.

3. How does S-817B38AY-Z2-U help in technical solutions? - S-817B38AY-Z2-U helps in technical solutions by providing a reliable reset signal to microcontrollers, DSPs, or other digital devices when the power supply voltage falls below a specified level, ensuring proper system operation.

4. What is the typical reset threshold voltage of S-817B38AY-Z2-U? - The typical reset threshold voltage of S-817B38AY-Z2-U is 3.8V.

5. Can I adjust the reset threshold voltage of S-817B38AY-Z2-U? - No, the reset threshold voltage of S-817B38AY-Z2-U is fixed and cannot be adjusted.

6. What is the output type of S-817B38AY-Z2-U? - S-817B38AY-Z2-U has an open-drain output type.

7. What is the maximum supply current of S-817B38AY-Z2-U? - The maximum supply current of S-817B38AY-Z2-U is typically 1.0µA.

8. Is S-817B38AY-Z2-U suitable for battery-powered applications? - Yes, S-817B38AY-Z2-U is suitable for battery-powered applications due to its low supply current and wide operating voltage range.

9. Can S-817B38AY-Z2-U be used in automotive applications? - Yes, S-817B38AY-Z2-U is AEC-Q100 qualified and can be used in automotive applications.

10. What is the package type of S-817B38AY-Z2-U? - S-817B38AY-Z2-U is available in a SOT-23-5 package.